source

2025-12-17 13:56:00 +08:00
parent 5366c56830
commit 473b44510d
41 changed files with 4620 additions and 0 deletions
--- a/PackagingMallShipper.sln
+++ b/PackagingMallShipper.sln
@@ -0,0 +1,19 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30114.105
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PackagingMallShipper", "PackagingMallShipper\PackagingMallShipper.csproj", "{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal
--- a/PackagingMallShipper/App.config
+++ b/PackagingMallShipper/App.config
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8" />
+  </startup>
+  <appSettings>
+    <!-- API工厂配置 -->
+    <add key="ApiBaseUrl" value="https://user.api.it120.cc" />
+    <add key="SubDomain" value="vv125s" />
+    
+    <!-- 同步配置 -->
+    <add key="SyncPageSize" value="50" />
+    <add key="ShipConcurrency" value="3" />
+    
+    <!-- Token有效期（小时） -->
+    <add key="TokenExpireHours" value="24" />
+  </appSettings>
+</configuration>
--- a/PackagingMallShipper/App.xaml
+++ b/PackagingMallShipper/App.xaml
@@ -0,0 +1,13 @@
+<Application x:Class="PackagingMallShipper.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:PackagingMallShipper"
+             StartupUri="Views/LoginWindow.xaml">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="Resources/Styles.xaml"/>
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>
--- a/PackagingMallShipper/App.xaml.cs
+++ b/PackagingMallShipper/App.xaml.cs
@@ -0,0 +1,25 @@
+using System;
+using System.Windows;
+using PackagingMallShipper.Data;
+
+namespace PackagingMallShipper
+{
+    public partial class App : Application
+    {
+        protected override void OnStartup(StartupEventArgs e)
+        {
+            base.OnStartup(e);
+
+            try
+            {
+                SqliteHelper.Initialize();
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show($"数据库初始化失败: {ex.Message}", "错误", 
+                    MessageBoxButton.OK, MessageBoxImage.Error);
+                Shutdown(1);
+            }
+        }
+    }
+}
--- a/PackagingMallShipper/Converters/BoolToVisibilityConverter.cs
+++ b/PackagingMallShipper/Converters/BoolToVisibilityConverter.cs
@@ -0,0 +1,66 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace PackagingMallShipper.Converters
+{
+    public class BoolToVisibilityConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is bool boolValue)
+            {
+                return boolValue ? Visibility.Visible : Visibility.Collapsed;
+            }
+            return Visibility.Collapsed;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is Visibility visibility)
+            {
+                return visibility == Visibility.Visible;
+            }
+            return false;
+        }
+    }
+
+    public class InverseBoolConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is bool boolValue)
+            {
+                return !boolValue;
+            }
+            return true;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is bool boolValue)
+            {
+                return !boolValue;
+            }
+            return false;
+        }
+    }
+
+    public class StringToVisibilityConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is string strValue)
+            {
+                return string.IsNullOrEmpty(strValue) ? Visibility.Collapsed : Visibility.Visible;
+            }
+            return Visibility.Collapsed;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
--- a/PackagingMallShipper/Converters/StatusToColorConverter.cs
+++ b/PackagingMallShipper/Converters/StatusToColorConverter.cs
@@ -0,0 +1,33 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+using System.Windows.Media;
+
+namespace PackagingMallShipper.Converters
+{
+    public class StatusToColorConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is int status)
+            {
+                switch (status)
+                {
+                    case -1: return new SolidColorBrush(Color.FromRgb(0x99, 0x99, 0x99)); // 已关闭 - 灰色
+                    case 0: return new SolidColorBrush(Color.FromRgb(0xFF, 0x4D, 0x4F));  // 待支付 - 红色
+                    case 1: return new SolidColorBrush(Color.FromRgb(0xFA, 0x8C, 0x16));  // 待发货 - 橙色
+                    case 2: return new SolidColorBrush(Color.FromRgb(0x18, 0x90, 0xFF));  // 待收货 - 蓝色
+                    case 3: return new SolidColorBrush(Color.FromRgb(0x72, 0x2E, 0xD1));  // 待评价 - 紫色
+                    case 4: return new SolidColorBrush(Color.FromRgb(0x52, 0xC4, 0x1A));  // 已完成 - 绿色
+                    default: return new SolidColorBrush(Colors.Black);
+                }
+            }
+            return new SolidColorBrush(Colors.Black);
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
--- a/PackagingMallShipper/Converters/StatusToTextConverter.cs
+++ b/PackagingMallShipper/Converters/StatusToTextConverter.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+using PackagingMallShipper.Models;
+
+namespace PackagingMallShipper.Converters
+{
+    public class StatusToTextConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is int status)
+            {
+                return OrderStatus.GetStatusText(status);
+            }
+            return "未知";
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
--- a/PackagingMallShipper/Data/Resources/schema.sql
+++ b/PackagingMallShipper/Data/Resources/schema.sql
@@ -0,0 +1,94 @@
+-- 包装商城发货助手 - SQLite数据库初始化脚本
+
+-- 1. 本地用户会话
+CREATE TABLE IF NOT EXISTS local_session (
+    id INTEGER PRIMARY KEY,
+    mobile TEXT NOT NULL,
+    token TEXT NOT NULL,
+    uid INTEGER,
+    nickname TEXT,
+    enterprise_id INTEGER,
+    last_login_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    token_expires_at DATETIME
+);
+
+-- 2. 订单缓存表
+CREATE TABLE IF NOT EXISTS orders_cache (
+    id INTEGER PRIMARY KEY,
+    order_number TEXT NOT NULL UNIQUE,
+    status INTEGER NOT NULL,
+    amount REAL,
+    amount_real REAL,
+
+    uid INTEGER,
+    user_mobile TEXT,
+
+    logistics_name TEXT,
+    logistics_mobile TEXT,
+    logistics_province TEXT,
+    logistics_city TEXT,
+    logistics_district TEXT,
+    logistics_address TEXT,
+
+    goods_json TEXT,
+
+    express_company_id INTEGER,
+    express_company_name TEXT,
+    tracking_number TEXT,
+    date_ship DATETIME,
+
+    sync_status TEXT DEFAULT 'synced',
+    local_updated_at DATETIME,
+
+    date_add DATETIME,
+    date_pay DATETIME,
+    date_update DATETIME,
+    synced_at DATETIME
+);
+
+-- 3. 发货队列表
+CREATE TABLE IF NOT EXISTS ship_queue (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    order_id INTEGER NOT NULL,
+    order_number TEXT NOT NULL,
+    express_company_id INTEGER NOT NULL,
+    tracking_number TEXT NOT NULL,
+    status TEXT DEFAULT 'pending',
+    retry_count INTEGER DEFAULT 0,
+    error_message TEXT,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME
+);
+
+-- 4. 同步日志表
+CREATE TABLE IF NOT EXISTS sync_logs (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    sync_type TEXT NOT NULL,
+    sync_mode TEXT,
+    sync_start DATETIME NOT NULL,
+    sync_end DATETIME,
+    total_count INTEGER DEFAULT 0,
+    new_count INTEGER DEFAULT 0,
+    updated_count INTEGER DEFAULT 0,
+    failed_count INTEGER DEFAULT 0,
+    status TEXT NOT NULL,
+    error_message TEXT
+);
+
+-- 5. 操作日志表
+CREATE TABLE IF NOT EXISTS operation_logs (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    operation_type TEXT NOT NULL,
+    target_id INTEGER,
+    target_number TEXT,
+    details TEXT,
+    result TEXT,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 索引
+CREATE INDEX IF NOT EXISTS idx_orders_status ON orders_cache(status);
+CREATE INDEX IF NOT EXISTS idx_orders_date_add ON orders_cache(date_add);
+CREATE INDEX IF NOT EXISTS idx_orders_order_number ON orders_cache(order_number);
+CREATE INDEX IF NOT EXISTS idx_ship_queue_status ON ship_queue(status);
+CREATE INDEX IF NOT EXISTS idx_sync_logs_status ON sync_logs(status);
--- a/PackagingMallShipper/Data/SqliteHelper.cs
+++ b/PackagingMallShipper/Data/SqliteHelper.cs
@@ -0,0 +1,118 @@
+using System;
+using System.Data.SQLite;
+using System.IO;
+using PackagingMallShipper.Helpers;
+
+namespace PackagingMallShipper.Data
+{
+    public static class SqliteHelper
+    {
+        private static string _connectionString;
+        private static string _dbPath;
+
+        public static void Initialize()
+        {
+            _dbPath = Path.Combine(
+                Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                "PackagingMallShipper",
+                "data.db"
+            );
+
+            var dir = Path.GetDirectoryName(_dbPath);
+            if (!Directory.Exists(dir))
+                Directory.CreateDirectory(dir);
+
+            _connectionString = $"Data Source={_dbPath};Version=3;";
+
+            if (!File.Exists(_dbPath))
+            {
+                SQLiteConnection.CreateFile(_dbPath);
+                CreateTables();
+            }
+        }
+
+        public static SQLiteConnection GetConnection()
+        {
+            return new SQLiteConnection(_connectionString);
+        }
+
+        public static string DbPath => _dbPath;
+
+        private static void CreateTables()
+        {
+            using (var conn = GetConnection())
+            {
+                conn.Open();
+                var sql = ResourceHelper.GetEmbeddedResource("schema.sql");
+                using (var cmd = new SQLiteCommand(sql, conn))
+                {
+                    cmd.ExecuteNonQuery();
+                }
+            }
+        }
+
+        public static void ExecuteNonQuery(string sql, params SQLiteParameter[] parameters)
+        {
+            using (var conn = GetConnection())
+            {
+                conn.Open();
+                using (var cmd = new SQLiteCommand(sql, conn))
+                {
+                    if (parameters != null)
+                        cmd.Parameters.AddRange(parameters);
+                    cmd.ExecuteNonQuery();
+                }
+            }
+        }
+
+        public static T ExecuteScalar<T>(string sql, params SQLiteParameter[] parameters)
+        {
+            using (var conn = GetConnection())
+            {
+                conn.Open();
+                using (var cmd = new SQLiteCommand(sql, conn))
+                {
+                    if (parameters != null)
+                        cmd.Parameters.AddRange(parameters);
+                    var result = cmd.ExecuteScalar();
+                    if (result == null || result == DBNull.Value)
+                        return default(T);
+                    return (T)Convert.ChangeType(result, typeof(T));
+                }
+            }
+        }
+    }
+
+    public static class DataReaderExtensions
+    {
+        public static string GetStringSafe(this SQLiteDataReader reader, string column)
+        {
+            var ordinal = reader.GetOrdinal(column);
+            return reader.IsDBNull(ordinal) ? "" : reader.GetString(ordinal);
+        }
+
+        public static int GetInt32Safe(this SQLiteDataReader reader, string column, int defaultValue = 0)
+        {
+            var ordinal = reader.GetOrdinal(column);
+            return reader.IsDBNull(ordinal) ? defaultValue : reader.GetInt32(ordinal);
+        }
+
+        public static decimal GetDecimalSafe(this SQLiteDataReader reader, string column, decimal defaultValue = 0)
+        {
+            var ordinal = reader.GetOrdinal(column);
+            return reader.IsDBNull(ordinal) ? defaultValue : reader.GetDecimal(ordinal);
+        }
+
+        public static DateTime? GetDateTimeSafe(this SQLiteDataReader reader, string column)
+        {
+            var ordinal = reader.GetOrdinal(column);
+            return reader.IsDBNull(ordinal) ? (DateTime?)null : reader.GetDateTime(ordinal);
+        }
+
+        public static int? GetInt32Nullable(this SQLiteDataReader reader, string column)
+        {
+            var ordinal = reader.GetOrdinal(column);
+            return reader.IsDBNull(ordinal) ? (int?)null : reader.GetInt32(ordinal);
+        }
+    }
+}
--- a/PackagingMallShipper/Helpers/AppConfig.cs
+++ b/PackagingMallShipper/Helpers/AppConfig.cs
@@ -0,0 +1,27 @@
+using System.Configuration;
+
+namespace PackagingMallShipper.Helpers
+{
+    public static class AppConfig
+    {
+        public static string ApiBaseUrl => 
+            ConfigurationManager.AppSettings["ApiBaseUrl"] ?? "https://user.api.it120.cc";
+
+        public static string SubDomain => 
+            ConfigurationManager.AppSettings["SubDomain"] ?? "vv125s";
+
+        public static int SyncPageSize => 
+            int.TryParse(ConfigurationManager.AppSettings["SyncPageSize"], out var size) ? size : 50;
+
+        public static int ShipConcurrency => 
+            int.TryParse(ConfigurationManager.AppSettings["ShipConcurrency"], out var c) ? c : 3;
+
+        public static int TokenExpireHours => 
+            int.TryParse(ConfigurationManager.AppSettings["TokenExpireHours"], out var h) ? h : 24;
+
+        public static string GetApiUrl(string endpoint)
+        {
+            return $"{ApiBaseUrl}/{SubDomain}{endpoint}";
+        }
+    }
+}
--- a/PackagingMallShipper/Helpers/ExpressCompanies.cs
+++ b/PackagingMallShipper/Helpers/ExpressCompanies.cs
@@ -0,0 +1,57 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace PackagingMallShipper.Helpers
+{
+    public static class ExpressCompanies
+    {
+        public static readonly List<ExpressCompany> All = new List<ExpressCompany>
+        {
+            new ExpressCompany(1, "顺丰速运", "SF"),
+            new ExpressCompany(2, "中通快递", "ZTO"),
+            new ExpressCompany(3, "圆通速递", "YTO"),
+            new ExpressCompany(4, "韵达快递", "YD"),
+            new ExpressCompany(5, "申通快递", "STO"),
+            new ExpressCompany(6, "极兔速递", "JTSD"),
+            new ExpressCompany(7, "邮政快递包裹", "YZPY"),
+            new ExpressCompany(8, "EMS", "EMS"),
+            new ExpressCompany(9, "京东快递", "JD"),
+            new ExpressCompany(10, "德邦快递", "DBL"),
+            new ExpressCompany(-1, "其他/自配送", "OTHER")
+        };
+
+        public static string GetName(int id)
+        {
+            return All.FirstOrDefault(e => e.Id == id)?.Name ?? "其他";
+        }
+
+        public static int GetIdByName(string name)
+        {
+            if (string.IsNullOrEmpty(name)) return -1;
+            var express = All.FirstOrDefault(e =>
+                e.Name.Contains(name) || name.Contains(e.Name));
+            return express?.Id ?? -1;
+        }
+
+        public static ExpressCompany GetById(int id)
+        {
+            return All.FirstOrDefault(e => e.Id == id) ?? All.Last();
+        }
+    }
+
+    public class ExpressCompany
+    {
+        public int Id { get; }
+        public string Name { get; }
+        public string Code { get; }
+
+        public ExpressCompany(int id, string name, string code)
+        {
+            Id = id;
+            Name = name;
+            Code = code;
+        }
+
+        public override string ToString() => Name;
+    }
+}
--- a/PackagingMallShipper/Helpers/ResourceHelper.cs
+++ b/PackagingMallShipper/Helpers/ResourceHelper.cs
@@ -0,0 +1,25 @@
+using System.IO;
+using System.Reflection;
+
+namespace PackagingMallShipper.Helpers
+{
+    public static class ResourceHelper
+    {
+        public static string GetEmbeddedResource(string resourceName)
+        {
+            var assembly = Assembly.GetExecutingAssembly();
+            var fullName = $"PackagingMallShipper.Data.Resources.{resourceName}";
+
+            using (var stream = assembly.GetManifestResourceStream(fullName))
+            {
+                if (stream == null)
+                    throw new FileNotFoundException($"嵌入资源未找到: {fullName}");
+
+                using (var reader = new StreamReader(stream))
+                {
+                    return reader.ReadToEnd();
+                }
+            }
+        }
+    }
+}
--- a/PackagingMallShipper/Models/ApiResponses.cs
+++ b/PackagingMallShipper/Models/ApiResponses.cs
@@ -0,0 +1,122 @@
+using System;
+using System.Collections.Generic;
+using Newtonsoft.Json;
+
+namespace PackagingMallShipper.Models
+{
+    public class ApiResponse<T>
+    {
+        [JsonProperty("code")]
+        public int Code { get; set; }
+
+        [JsonProperty("msg")]
+        public string Msg { get; set; }
+
+        [JsonProperty("data")]
+        public T Data { get; set; }
+    }
+
+    public class LoginData
+    {
+        [JsonProperty("token")]
+        public string Token { get; set; }
+
+        [JsonProperty("uid")]
+        public int Uid { get; set; }
+    }
+
+    public class UserInfo
+    {
+        [JsonProperty("nick")]
+        public string Nick { get; set; }
+
+        [JsonProperty("mobile")]
+        public string Mobile { get; set; }
+
+        [JsonProperty("avatarUrl")]
+        public string AvatarUrl { get; set; }
+    }
+
+    public class LoginResult
+    {
+        public bool Success { get; set; }
+        public string Token { get; set; }
+        public string Message { get; set; }
+        public UserInfo UserInfo { get; set; }
+    }
+
+    public class OrderListData
+    {
+        [JsonProperty("orderList")]
+        public List<OrderDto> OrderList { get; set; }
+
+        [JsonProperty("totalRow")]
+        public int TotalRow { get; set; }
+
+        [JsonProperty("totalPage")]
+        public int TotalPage { get; set; }
+    }
+
+    public class OrderDto
+    {
+        [JsonProperty("id")]
+        public int Id { get; set; }
+
+        [JsonProperty("orderNumber")]
+        public string OrderNumber { get; set; }
+
+        [JsonProperty("status")]
+        public int Status { get; set; }
+
+        [JsonProperty("amount")]
+        public decimal Amount { get; set; }
+
+        [JsonProperty("amountReal")]
+        public decimal AmountReal { get; set; }
+
+        [JsonProperty("uid")]
+        public int Uid { get; set; }
+
+        [JsonProperty("userMobile")]
+        public string UserMobile { get; set; }
+
+        [JsonProperty("linkMan")]
+        public string LogisticsName { get; set; }
+
+        [JsonProperty("mobile")]
+        public string LogisticsMobile { get; set; }
+
+        [JsonProperty("provinceStr")]
+        public string LogisticsProvince { get; set; }
+
+        [JsonProperty("cityStr")]
+        public string LogisticsCity { get; set; }
+
+        [JsonProperty("areaStr")]
+        public string LogisticsDistrict { get; set; }
+
+        [JsonProperty("address")]
+        public string LogisticsAddress { get; set; }
+
+        [JsonProperty("goods")]
+        public List<GoodsItem> Goods { get; set; }
+
+        [JsonProperty("shipperId")]
+        public int? ShipperId { get; set; }
+
+        [JsonProperty("shipperCode")]
+        public string ShipperCode { get; set; }
+
+        [JsonProperty("dateShip")]
+        public DateTime? DateShip { get; set; }
+
+        [JsonProperty("dateAdd")]
+        public DateTime DateAdd { get; set; }
+
+        [JsonProperty("datePay")]
+        public DateTime? DatePay { get; set; }
+
+        [JsonProperty("dateUpdate")]
+        public DateTime DateUpdate { get; set; }
+    }
+}
--- a/PackagingMallShipper/Models/LocalSession.cs
+++ b/PackagingMallShipper/Models/LocalSession.cs
@@ -0,0 +1,16 @@
+using System;
+
+namespace PackagingMallShipper.Models
+{
+    public class LocalSession
+    {
+        public int Id { get; set; }
+        public string Mobile { get; set; }
+        public string Token { get; set; }
+        public int Uid { get; set; }
+        public string Nickname { get; set; }
+        public int? EnterpriseId { get; set; }
+        public DateTime LastLoginAt { get; set; }
+        public DateTime TokenExpiresAt { get; set; }
+    }
+}
--- a/PackagingMallShipper/Models/Order.cs
+++ b/PackagingMallShipper/Models/Order.cs
@@ -0,0 +1,101 @@
+using System;
+using System.Collections.Generic;
+using Newtonsoft.Json;
+
+namespace PackagingMallShipper.Models
+{
+    public class Order
+    {
+        public int Id { get; set; }
+        public string OrderNumber { get; set; }
+        public int Status { get; set; }
+        public decimal Amount { get; set; }
+        public decimal AmountReal { get; set; }
+
+        public int Uid { get; set; }
+        public string UserMobile { get; set; }
+
+        public string LogisticsName { get; set; }
+        public string LogisticsMobile { get; set; }
+        public string LogisticsProvince { get; set; }
+        public string LogisticsCity { get; set; }
+        public string LogisticsDistrict { get; set; }
+        public string LogisticsAddress { get; set; }
+
+        public string GoodsJson { get; set; }
+
+        public int? ExpressCompanyId { get; set; }
+        public string ExpressCompanyName { get; set; }
+        public string TrackingNumber { get; set; }
+        public DateTime? DateShip { get; set; }
+
+        public string SyncStatus { get; set; }
+        public DateTime? LocalUpdatedAt { get; set; }
+
+        public DateTime? DateAdd { get; set; }
+        public DateTime? DatePay { get; set; }
+        public DateTime? DateUpdate { get; set; }
+        public DateTime? SyncedAt { get; set; }
+
+        public bool IsSelected { get; set; }
+
+        public string FullAddress => $"{LogisticsProvince}{LogisticsCity}{LogisticsDistrict}{LogisticsAddress}";
+
+        public string StatusText => OrderStatus.GetStatusText(Status);
+
+        public string GoodsInfo
+        {
+            get
+            {
+                if (string.IsNullOrEmpty(GoodsJson)) return "";
+                try
+                {
+                    var goods = JsonConvert.DeserializeObject<List<GoodsItem>>(GoodsJson);
+                    return string.Join("; ", goods.ConvertAll(g => $"{g.GoodsName}x{g.Number}"));
+                }
+                catch
+                {
+                    return "";
+                }
+            }
+        }
+    }
+
+    public class GoodsItem
+    {
+        [JsonProperty("goodsName")]
+        public string GoodsName { get; set; }
+
+        [JsonProperty("number")]
+        public int Number { get; set; }
+
+        [JsonProperty("price")]
+        public decimal Price { get; set; }
+    }
+
+    public static class OrderStatus
+    {
+        public static readonly Dictionary<int, string> Map = new Dictionary<int, string>
+        {
+            { -1, "已关闭" },
+            { 0, "待支付" },
+            { 1, "待发货" },
+            { 2, "待收货" },
+            { 3, "待评价" },
+            { 4, "已完成" }
+        };
+
+        public static string GetStatusText(int status)
+        {
+            return Map.TryGetValue(status, out var text) ? text : "未知";
+        }
+    }
+
+    public enum SyncStatusEnum
+    {
+        Synced,
+        PendingShip,
+        Shipping,
+        Failed
+    }
+}
--- a/PackagingMallShipper/Models/ShipModels.cs
+++ b/PackagingMallShipper/Models/ShipModels.cs
@@ -0,0 +1,43 @@
+using System.Collections.Generic;
+
+namespace PackagingMallShipper.Models
+{
+    public class ShipOrderRequest
+    {
+        public int OrderId { get; set; }
+        public string OrderNumber { get; set; }
+        public int ExpressCompanyId { get; set; }
+        public string TrackingNumber { get; set; }
+    }
+
+    public class ShipResult
+    {
+        public bool Success { get; set; }
+        public string Message { get; set; }
+    }
+
+    public class ShipOrderResult
+    {
+        public int OrderId { get; set; }
+        public string OrderNumber { get; set; }
+        public bool Success { get; set; }
+        public string Error { get; set; }
+    }
+
+    public class BatchShipResult
+    {
+        public int Total { get; set; }
+        public int SuccessCount { get; set; }
+        public int FailedCount { get; set; }
+        public List<ShipOrderResult> Results { get; set; } = new List<ShipOrderResult>();
+    }
+
+    public class ImportShipResult
+    {
+        public int TotalRows { get; set; }
+        public int ValidOrders { get; set; }
+        public int SuccessCount { get; set; }
+        public int FailedCount { get; set; }
+        public List<string> Errors { get; set; } = new List<string>();
+    }
+}
--- a/PackagingMallShipper/Models/SyncLog.cs
+++ b/PackagingMallShipper/Models/SyncLog.cs
@@ -0,0 +1,33 @@
+using System;
+
+namespace PackagingMallShipper.Models
+{
+    public class SyncLog
+    {
+        public int Id { get; set; }
+        public string SyncType { get; set; }
+        public string SyncMode { get; set; }
+        public DateTime SyncStart { get; set; }
+        public DateTime? SyncEnd { get; set; }
+        public int TotalCount { get; set; }
+        public int NewCount { get; set; }
+        public int UpdatedCount { get; set; }
+        public int FailedCount { get; set; }
+        public string Status { get; set; }
+        public string ErrorMessage { get; set; }
+    }
+
+    public class SyncResult
+    {
+        public int TotalCount { get; set; }
+        public int NewCount { get; set; }
+        public int UpdatedCount { get; set; }
+        public int FailedCount { get; set; }
+    }
+
+    public enum SyncMode
+    {
+        Full,
+        Incremental
+    }
+}
--- a/PackagingMallShipper/PackagingMallShipper.csproj
+++ b/PackagingMallShipper/PackagingMallShipper.csproj
@@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}</ProjectGuid>
+    <OutputType>WinExe</OutputType>
+    <RootNamespace>PackagingMallShipper</RootNamespace>
+    <AssemblyName>PackagingMallShipper</AssemblyName>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <WarningLevel>4</WarningLevel>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <Deterministic>true</Deterministic>
+    <LangVersion>7.3</LangVersion>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup>
+    <ApplicationIcon>Resources\Icons\app.ico</ApplicationIcon>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+    <Reference Include="System.Xaml">
+      <RequiredTargetFramework>4.0</RequiredTargetFramework>
+    </Reference>
+    <Reference Include="WindowsBase" />
+    <Reference Include="PresentationCore" />
+    <Reference Include="PresentationFramework" />
+  </ItemGroup>
+  <ItemGroup>
+    <ApplicationDefinition Include="App.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </ApplicationDefinition>
+    <Page Include="Views\MainWindow.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Views\LoginWindow.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Views\OrderListView.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Views\ShippingDialog.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Resources\Styles.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Compile Include="App.xaml.cs">
+      <DependentUpon>App.xaml</DependentUpon>
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Include="Converters\BoolToVisibilityConverter.cs" />
+    <Compile Include="Converters\StatusToColorConverter.cs" />
+    <Compile Include="Converters\StatusToTextConverter.cs" />
+    <Compile Include="Data\SqliteHelper.cs" />
+    <Compile Include="Helpers\AppConfig.cs" />
+    <Compile Include="Helpers\ExpressCompanies.cs" />
+    <Compile Include="Helpers\ResourceHelper.cs" />
+    <Compile Include="Models\ApiResponses.cs" />
+    <Compile Include="Models\LocalSession.cs" />
+    <Compile Include="Models\Order.cs" />
+    <Compile Include="Models\ShipModels.cs" />
+    <Compile Include="Models\SyncLog.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Services\AuthService.cs" />
+    <Compile Include="Services\ExcelService.cs" />
+    <Compile Include="Services\Interfaces.cs" />
+    <Compile Include="Services\OrderService.cs" />
+    <Compile Include="Services\ShipService.cs" />
+    <Compile Include="Services\SyncService.cs" />
+    <Compile Include="ViewModels\LoginViewModel.cs" />
+    <Compile Include="ViewModels\MainViewModel.cs" />
+    <Compile Include="ViewModels\OrderListViewModel.cs" />
+    <Compile Include="ViewModels\ViewModelBase.cs" />
+    <Compile Include="Views\LoginWindow.xaml.cs">
+      <DependentUpon>LoginWindow.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Views\MainWindow.xaml.cs">
+      <DependentUpon>MainWindow.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Views\OrderListView.xaml.cs">
+      <DependentUpon>OrderListView.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Views\ShippingDialog.xaml.cs">
+      <DependentUpon>ShippingDialog.xaml</DependentUpon>
+    </Compile>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="Data\Resources\schema.sql" />
+  </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Resources\Icons\app.ico" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
+    <PackageReference Include="System.Data.SQLite" Version="1.0.118" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="ClosedXML" Version="0.102.2" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>
--- a/PackagingMallShipper/Properties/AssemblyInfo.cs
+++ b/PackagingMallShipper/Properties/AssemblyInfo.cs
@@ -0,0 +1,22 @@
+using System.Reflection;
+using System.Runtime.InteropServices;
+using System.Windows;
+
+[assembly: AssemblyTitle("PackagingMallShipper")]
+[assembly: AssemblyDescription("包装商城发货助手 - 轻量级订单发货客户端")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("PackagingMallShipper")]
+[assembly: AssemblyCopyright("Copyright © 2025")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+[assembly: ComVisible(false)]
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None,
+    ResourceDictionaryLocation.SourceAssembly
+)]
+
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
--- a/PackagingMallShipper/Properties/Settings.Designer.cs
+++ b/PackagingMallShipper/Properties/Settings.Designer.cs
@@ -0,0 +1,38 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     Runtime Version:4.0.30319.42000
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace PackagingMallShipper.Properties {
+    
+    
+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "16.0.0.0")]
+    internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
+        
+        private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
+        
+        public static Settings Default {
+            get {
+                return defaultInstance;
+            }
+        }
+        
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("")]
+        public string SavedMobile {
+            get {
+                return ((string)(this["SavedMobile"]));
+            }
+            set {
+                this["SavedMobile"] = value;
+            }
+        }
+    }
+}
--- a/PackagingMallShipper/Properties/Settings.settings
+++ b/PackagingMallShipper/Properties/Settings.settings
@@ -0,0 +1,9 @@
+<?xml version='1.0' encoding='utf-8'?>
+<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)" GeneratedClassNamespace="PackagingMallShipper.Properties" GeneratedClassName="Settings">
+  <Profiles />
+  <Settings>
+    <Setting Name="SavedMobile" Type="System.String" Scope="User">
+      <Value Profile="(Default)" />
+    </Setting>
+  </Settings>
+</SettingsFile>
--- a/PackagingMallShipper/Resources/Styles.xaml
+++ b/PackagingMallShipper/Resources/Styles.xaml
@@ -0,0 +1,99 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:converters="clr-namespace:PackagingMallShipper.Converters">
+    
+    <!-- 转换器 -->
+    <converters:BoolToVisibilityConverter x:Key="BoolToVisibility"/>
+    <converters:InverseBoolConverter x:Key="InverseBool"/>
+    <converters:StringToVisibilityConverter x:Key="StringToVisibility"/>
+    <converters:StatusToColorConverter x:Key="StatusToColor"/>
+    <converters:StatusToTextConverter x:Key="StatusToText"/>
+    
+    <!-- 颜色定义 -->
+    <SolidColorBrush x:Key="PrimaryColor" Color="#1890FF"/>
+    <SolidColorBrush x:Key="SuccessColor" Color="#52C41A"/>
+    <SolidColorBrush x:Key="WarningColor" Color="#FA8C16"/>
+    <SolidColorBrush x:Key="DangerColor" Color="#FF4D4F"/>
+    <SolidColorBrush x:Key="TextColor" Color="#333333"/>
+    <SolidColorBrush x:Key="SecondaryTextColor" Color="#666666"/>
+    <SolidColorBrush x:Key="BorderColor" Color="#D9D9D9"/>
+    <SolidColorBrush x:Key="BackgroundColor" Color="#F5F5F5"/>
+    
+    <!-- 按钮样式 -->
+    <Style x:Key="PrimaryButton" TargetType="Button">
+        <Setter Property="Background" Value="{StaticResource PrimaryColor}"/>
+        <Setter Property="Foreground" Value="White"/>
+        <Setter Property="BorderThickness" Value="0"/>
+        <Setter Property="Padding" Value="15,8"/>
+        <Setter Property="Cursor" Value="Hand"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="Button">
+                    <Border Background="{TemplateBinding Background}" 
+                            CornerRadius="4"
+                            Padding="{TemplateBinding Padding}">
+                        <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                    </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter Property="Background" Value="#40A9FF"/>
+                        </Trigger>
+                        <Trigger Property="IsPressed" Value="True">
+                            <Setter Property="Background" Value="#096DD9"/>
+                        </Trigger>
+                        <Trigger Property="IsEnabled" Value="False">
+                            <Setter Property="Background" Value="#BFBFBF"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+    
+    <!-- 文本框样式 -->
+    <Style TargetType="TextBox">
+        <Setter Property="BorderBrush" Value="{StaticResource BorderColor}"/>
+        <Setter Property="BorderThickness" Value="1"/>
+        <Setter Property="Padding" Value="8,5"/>
+        <Style.Triggers>
+            <Trigger Property="IsFocused" Value="True">
+                <Setter Property="BorderBrush" Value="{StaticResource PrimaryColor}"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+    
+    <!-- 下拉框样式 -->
+    <Style TargetType="ComboBox">
+        <Setter Property="Padding" Value="8,5"/>
+    </Style>
+    
+    <!-- DataGrid样式 -->
+    <Style TargetType="DataGrid">
+        <Setter Property="Background" Value="White"/>
+        <Setter Property="BorderBrush" Value="{StaticResource BorderColor}"/>
+        <Setter Property="BorderThickness" Value="1"/>
+        <Setter Property="RowBackground" Value="White"/>
+        <Setter Property="AlternatingRowBackground" Value="#FAFAFA"/>
+    </Style>
+    
+    <Style TargetType="DataGridColumnHeader">
+        <Setter Property="Background" Value="#FAFAFA"/>
+        <Setter Property="Foreground" Value="{StaticResource TextColor}"/>
+        <Setter Property="FontWeight" Value="SemiBold"/>
+        <Setter Property="Padding" Value="10,8"/>
+        <Setter Property="BorderBrush" Value="{StaticResource BorderColor}"/>
+        <Setter Property="BorderThickness" Value="0,0,0,1"/>
+    </Style>
+    
+    <Style TargetType="DataGridCell">
+        <Setter Property="Padding" Value="10,5"/>
+        <Setter Property="BorderThickness" Value="0"/>
+        <Style.Triggers>
+            <Trigger Property="IsSelected" Value="True">
+                <Setter Property="Background" Value="#E6F7FF"/>
+                <Setter Property="Foreground" Value="{StaticResource TextColor}"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+    
+</ResourceDictionary>
--- a/PackagingMallShipper/Services/AuthService.cs
+++ b/PackagingMallShipper/Services/AuthService.cs
@@ -0,0 +1,162 @@
+using System;
+using System.Data.SQLite;
+using System.Net.Http;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+using PackagingMallShipper.Data;
+using PackagingMallShipper.Helpers;
+using PackagingMallShipper.Models;
+
+namespace PackagingMallShipper.Services
+{
+    public class AuthService : IAuthService
+    {
+        private readonly HttpClient _httpClient;
+        private LocalSession _currentSession;
+
+        public AuthService()
+        {
+            _httpClient = new HttpClient();
+            _httpClient.Timeout = TimeSpan.FromSeconds(30);
+            LoadSession();
+        }
+
+        public LocalSession CurrentSession => _currentSession;
+
+        public bool IsLoggedIn => !string.IsNullOrEmpty(GetToken());
+
+        public async Task<LoginResult> LoginAsync(string mobile, string password)
+        {
+            try
+            {
+                var url = AppConfig.GetApiUrl($"/user/m/login?mobile={mobile}&pwd={password}");
+
+                var response = await _httpClient.PostAsync(url, null);
+                var json = await response.Content.ReadAsStringAsync();
+                var result = JsonConvert.DeserializeObject<ApiResponse<LoginData>>(json);
+
+                if (result?.Code != 0)
+                {
+                    return new LoginResult
+                    {
+                        Success = false,
+                        Message = result?.Msg ?? "登录失败"
+                    };
+                }
+
+                var token = result.Data.Token;
+                var uid = result.Data.Uid;
+
+                _httpClient.DefaultRequestHeaders.Clear();
+                _httpClient.DefaultRequestHeaders.Add("X-Token", token);
+
+                var userInfoUrl = AppConfig.GetApiUrl("/user/detail");
+                var userResponse = await _httpClient.GetAsync(userInfoUrl);
+                var userJson = await userResponse.Content.ReadAsStringAsync();
+                var userResult = JsonConvert.DeserializeObject<ApiResponse<UserInfo>>(userJson);
+
+                _currentSession = new LocalSession
+                {
+                    Id = 1,
+                    Mobile = mobile,
+                    Token = token,
+                    Uid = uid,
+                    Nickname = userResult?.Data?.Nick ?? mobile,
+                    LastLoginAt = DateTime.Now,
+                    TokenExpiresAt = DateTime.Now.AddHours(AppConfig.TokenExpireHours)
+                };
+
+                SaveSession(_currentSession);
+
+                return new LoginResult
+                {
+                    Success = true,
+                    Token = token,
+                    UserInfo = userResult?.Data
+                };
+            }
+            catch (Exception ex)
+            {
+                return new LoginResult
+                {
+                    Success = false,
+                    Message = $"网络错误: {ex.Message}"
+                };
+            }
+        }
+
+        public string GetToken()
+        {
+            if (_currentSession == null)
+                LoadSession();
+
+            if (_currentSession == null)
+                return null;
+            if (_currentSession.TokenExpiresAt < DateTime.Now)
+                return null;
+
+            return _currentSession.Token;
+        }
+
+        public void Logout()
+        {
+            _currentSession = null;
+            SqliteHelper.ExecuteNonQuery("DELETE FROM local_session WHERE id = 1");
+        }
+
+        private void SaveSession(LocalSession session)
+        {
+            using (var conn = SqliteHelper.GetConnection())
+            {
+                conn.Open();
+                var sql = @"INSERT OR REPLACE INTO local_session
+                            (id, mobile, token, uid, nickname, last_login_at, token_expires_at)
+                            VALUES (@id, @mobile, @token, @uid, @nickname, @lastLogin, @expires)";
+                using (var cmd = new SQLiteCommand(sql, conn))
+                {
+                    cmd.Parameters.AddWithValue("@id", session.Id);
+                    cmd.Parameters.AddWithValue("@mobile", session.Mobile);
+                    cmd.Parameters.AddWithValue("@token", session.Token);
+                    cmd.Parameters.AddWithValue("@uid", session.Uid);
+                    cmd.Parameters.AddWithValue("@nickname", session.Nickname ?? "");
+                    cmd.Parameters.AddWithValue("@lastLogin", session.LastLoginAt);
+                    cmd.Parameters.AddWithValue("@expires", session.TokenExpiresAt);
+                    cmd.ExecuteNonQuery();
+                }
+            }
+        }
+
+        private void LoadSession()
+        {
+            try
+            {
+                using (var conn = SqliteHelper.GetConnection())
+                {
+                    conn.Open();
+                    var sql = "SELECT * FROM local_session WHERE id = 1";
+                    using (var cmd = new SQLiteCommand(sql, conn))
+                    using (var reader = cmd.ExecuteReader())
+                    {
+                        if (reader.Read())
+                        {
+                            _currentSession = new LocalSession
+                            {
+                                Id = reader.GetInt32(reader.GetOrdinal("id")),
+                                Mobile = reader.GetStringSafe("mobile"),
+                                Token = reader.GetStringSafe("token"),
+                                Uid = reader.GetInt32Safe("uid"),
+                                Nickname = reader.GetStringSafe("nickname"),
+                                LastLoginAt = reader.GetDateTimeSafe("last_login_at") ?? DateTime.MinValue,
+                                TokenExpiresAt = reader.GetDateTimeSafe("token_expires_at") ?? DateTime.MinValue
+                            };
+                        }
+                    }
+                }
+            }
+            catch
+            {
+                _currentSession = null;
+            }
+        }
+    }
+}
--- a/PackagingMallShipper/Services/ExcelService.cs
+++ b/PackagingMallShipper/Services/ExcelService.cs
@@ -0,0 +1,149 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using ClosedXML.Excel;
+using PackagingMallShipper.Helpers;
+using PackagingMallShipper.Models;
+
+namespace PackagingMallShipper.Services
+{
+    public class ExcelService : IExcelService
+    {
+        private readonly IOrderService _orderService;
+        private readonly IShipService _shipService;
+
+        public ExcelService(IOrderService orderService, IShipService shipService)
+        {
+            _orderService = orderService;
+            _shipService = shipService;
+        }
+
+        public async Task<int> ExportPendingOrdersAsync(string filePath)
+        {
+            var orders = await _orderService.GetOrdersAsync(status: 1);
+
+            using (var workbook = new XLWorkbook())
+            {
+                var worksheet = workbook.Worksheets.Add("待发货订单");
+
+                var headers = new[]
+                {
+                    "订单号", "下单时间", "收件人", "联系电话",
+                    "省份", "城市", "区县", "详细地址",
+                    "商品信息", "订单金额", "快递公司", "快递单号"
+                };
+
+                for (int i = 0; i < headers.Length; i++)
+                {
+                    var cell = worksheet.Cell(1, i + 1);
+                    cell.Value = headers[i];
+                    cell.Style.Font.Bold = true;
+                    cell.Style.Fill.BackgroundColor = XLColor.LightGray;
+                }
+
+                for (int i = 0; i < orders.Count; i++)
+                {
+                    var order = orders[i];
+                    var row = i + 2;
+                    worksheet.Cell(row, 1).Value = order.OrderNumber;
+                    worksheet.Cell(row, 2).Value = order.DateAdd?.ToString("yyyy-MM-dd HH:mm:ss");
+                    worksheet.Cell(row, 3).Value = order.LogisticsName;
+                    worksheet.Cell(row, 4).Value = order.LogisticsMobile;
+                    worksheet.Cell(row, 4).SetDataType(XLDataType.Text);
+                    worksheet.Cell(row, 5).Value = order.LogisticsProvince;
+                    worksheet.Cell(row, 6).Value = order.LogisticsCity;
+                    worksheet.Cell(row, 7).Value = order.LogisticsDistrict;
+                    worksheet.Cell(row, 8).Value = order.LogisticsAddress;
+                    worksheet.Cell(row, 9).Value = order.GoodsInfo;
+                    worksheet.Cell(row, 10).Value = order.AmountReal;
+                    worksheet.Cell(row, 11).Value = "";
+                    worksheet.Cell(row, 12).Value = "";
+                }
+
+                worksheet.Column(1).Width = 20;
+                worksheet.Column(2).Width = 18;
+                worksheet.Column(4).Width = 15;
+                worksheet.Column(8).Width = 40;
+                worksheet.Column(9).Width = 30;
+                worksheet.Column(12).Width = 20;
+
+                worksheet.SheetView.FreezeRows(1);
+
+                workbook.SaveAs(filePath);
+            }
+
+            return orders.Count;
+        }
+
+        public async Task<ImportShipResult> ImportAndShipAsync(string filePath)
+        {
+            var ordersToShip = new List<ShipOrderRequest>();
+            int totalRows = 0;
+            var errors = new List<string>();
+
+            using (var workbook = new XLWorkbook(filePath))
+            {
+                var worksheet = workbook.Worksheet(1);
+                var rows = worksheet.RangeUsed().RowsUsed().Skip(1);
+                totalRows = rows.Count();
+
+                foreach (var row in rows)
+                {
+                    var orderNumber = row.Cell(1).GetString().Trim();
+                    var expressCompanyName = row.Cell(11).GetString().Trim();
+                    var trackingNumber = row.Cell(12).GetString().Trim();
+
+                    if (string.IsNullOrEmpty(orderNumber))
+                        continue;
+
+                    if (string.IsNullOrEmpty(trackingNumber))
+                    {
+                        errors.Add($"订单 {orderNumber}: 缺少快递单号");
+                        continue;
+                    }
+
+                    var order = await _orderService.GetOrderByNumberAsync(orderNumber);
+                    if (order == null)
+                    {
+                        errors.Add($"订单 {orderNumber}: 未找到");
+                        continue;
+                    }
+
+                    if (order.Status != 1)
+                    {
+                        errors.Add($"订单 {orderNumber}: 状态不是待发货");
+                        continue;
+                    }
+
+                    var expressId = ExpressCompanies.GetIdByName(expressCompanyName);
+                    if (expressId == 0)
+                        expressId = -1;
+
+                    ordersToShip.Add(new ShipOrderRequest
+                    {
+                        OrderId = order.Id,
+                        OrderNumber = orderNumber,
+                        ExpressCompanyId = expressId,
+                        TrackingNumber = trackingNumber
+                    });
+                }
+            }
+
+            var shipResult = await _shipService.BatchShipOrdersAsync(ordersToShip);
+
+            return new ImportShipResult
+            {
+                TotalRows = totalRows,
+                ValidOrders = ordersToShip.Count,
+                SuccessCount = shipResult.SuccessCount,
+                FailedCount = shipResult.FailedCount,
+                Errors = errors.Concat(
+                    shipResult.Results
+                        .Where(r => !r.Success)
+                        .Select(r => $"订单 {r.OrderNumber}: {r.Error}")
+                ).ToList()
+            };
+        }
+    }
+}
--- a/PackagingMallShipper/Services/Interfaces.cs
+++ b/PackagingMallShipper/Services/Interfaces.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using PackagingMallShipper.Models;
+
+namespace PackagingMallShipper.Services
+{
+    public interface IAuthService
+    {
+        Task<LoginResult> LoginAsync(string mobile, string password);
+        string GetToken();
+        bool IsLoggedIn { get; }
+        LocalSession CurrentSession { get; }
+        void Logout();
+    }
+
+    public interface IOrderService
+    {
+        Task<List<Order>> GetOrdersAsync(int? status = null, string keyword = null);
+        Task<Order> GetOrderByIdAsync(int orderId);
+        Task<Order> GetOrderByNumberAsync(string orderNumber);
+        Task<int> GetOrderCountAsync(int? status = null);
+    }
+
+    public interface ISyncService
+    {
+        Task<SyncResult> SyncOrdersAsync(SyncMode mode = SyncMode.Incremental);
+        event Action<int, int> OnSyncProgress;
+        event Action<string> OnSyncMessage;
+    }
+
+    public interface IShipService
+    {
+        Task<ShipResult> ShipOrderAsync(ShipOrderRequest request);
+        Task<BatchShipResult> BatchShipOrdersAsync(
+            List<ShipOrderRequest> orders,
+            int concurrency = 3,
+            CancellationToken cancellationToken = default);
+        event Action<int, int> OnShipProgress;
+    }
+
+    public interface IExcelService
+    {
+        Task<int> ExportPendingOrdersAsync(string filePath);
+        Task<ImportShipResult> ImportAndShipAsync(string filePath);
+    }
+}
--- a/PackagingMallShipper/Services/OrderService.cs
+++ b/PackagingMallShipper/Services/OrderService.cs
@@ -0,0 +1,147 @@
+using System.Collections.Generic;
+using System.Data.SQLite;
+using System.Threading.Tasks;
+using PackagingMallShipper.Data;
+using PackagingMallShipper.Models;
+
+namespace PackagingMallShipper.Services
+{
+    public class OrderService : IOrderService
+    {
+        public Task<List<Order>> GetOrdersAsync(int? status = null, string keyword = null)
+        {
+            return Task.Run(() =>
+            {
+                var orders = new List<Order>();
+                using (var conn = SqliteHelper.GetConnection())
+                {
+                    conn.Open();
+                    var sql = "SELECT * FROM orders_cache WHERE 1=1";
+                    
+                    if (status.HasValue && status.Value >= 0)
+                        sql += " AND status = @status";
+                    
+                    if (!string.IsNullOrWhiteSpace(keyword))
+                        sql += " AND (order_number LIKE @keyword OR logistics_name LIKE @keyword OR logistics_mobile LIKE @keyword)";
+                    
+                    sql += " ORDER BY date_add DESC";
+
+                    using (var cmd = new SQLiteCommand(sql, conn))
+                    {
+                        if (status.HasValue && status.Value >= 0)
+                            cmd.Parameters.AddWithValue("@status", status.Value);
+                        
+                        if (!string.IsNullOrWhiteSpace(keyword))
+                            cmd.Parameters.AddWithValue("@keyword", $"%{keyword}%");
+
+                        using (var reader = cmd.ExecuteReader())
+                        {
+                            while (reader.Read())
+                            {
+                                orders.Add(MapOrder(reader));
+                            }
+                        }
+                    }
+                }
+                return orders;
+            });
+        }
+
+        public Task<Order> GetOrderByIdAsync(int orderId)
+        {
+            return Task.Run(() =>
+            {
+                using (var conn = SqliteHelper.GetConnection())
+                {
+                    conn.Open();
+                    var sql = "SELECT * FROM orders_cache WHERE id = @id";
+                    using (var cmd = new SQLiteCommand(sql, conn))
+                    {
+                        cmd.Parameters.AddWithValue("@id", orderId);
+                        using (var reader = cmd.ExecuteReader())
+                        {
+                            if (reader.Read())
+                                return MapOrder(reader);
+                        }
+                    }
+                }
+                return null;
+            });
+        }
+
+        public Task<Order> GetOrderByNumberAsync(string orderNumber)
+        {
+            return Task.Run(() =>
+            {
+                using (var conn = SqliteHelper.GetConnection())
+                {
+                    conn.Open();
+                    var sql = "SELECT * FROM orders_cache WHERE order_number = @orderNumber";
+                    using (var cmd = new SQLiteCommand(sql, conn))
+                    {
+                        cmd.Parameters.AddWithValue("@orderNumber", orderNumber);
+                        using (var reader = cmd.ExecuteReader())
+                        {
+                            if (reader.Read())
+                                return MapOrder(reader);
+                        }
+                    }
+                }
+                return null;
+            });
+        }
+
+        public Task<int> GetOrderCountAsync(int? status = null)
+        {
+            return Task.Run(() =>
+            {
+                using (var conn = SqliteHelper.GetConnection())
+                {
+                    conn.Open();
+                    var sql = "SELECT COUNT(*) FROM orders_cache";
+                    if (status.HasValue && status.Value >= 0)
+                        sql += " WHERE status = @status";
+
+                    using (var cmd = new SQLiteCommand(sql, conn))
+                    {
+                        if (status.HasValue && status.Value >= 0)
+                            cmd.Parameters.AddWithValue("@status", status.Value);
+                        
+                        return Convert.ToInt32(cmd.ExecuteScalar());
+                    }
+                }
+            });
+        }
+
+        private Order MapOrder(SQLiteDataReader reader)
+        {
+            return new Order
+            {
+                Id = reader.GetInt32(reader.GetOrdinal("id")),
+                OrderNumber = reader.GetStringSafe("order_number"),
+                Status = reader.GetInt32Safe("status"),
+                Amount = reader.GetDecimalSafe("amount"),
+                AmountReal = reader.GetDecimalSafe("amount_real"),
+                Uid = reader.GetInt32Safe("uid"),
+                UserMobile = reader.GetStringSafe("user_mobile"),
+                LogisticsName = reader.GetStringSafe("logistics_name"),
+                LogisticsMobile = reader.GetStringSafe("logistics_mobile"),
+                LogisticsProvince = reader.GetStringSafe("logistics_province"),
+                LogisticsCity = reader.GetStringSafe("logistics_city"),
+                LogisticsDistrict = reader.GetStringSafe("logistics_district"),
+                LogisticsAddress = reader.GetStringSafe("logistics_address"),
+                GoodsJson = reader.GetStringSafe("goods_json"),
+                ExpressCompanyId = reader.GetInt32Nullable("express_company_id"),
+                ExpressCompanyName = reader.GetStringSafe("express_company_name"),
+                TrackingNumber = reader.GetStringSafe("tracking_number"),
+                DateShip = reader.GetDateTimeSafe("date_ship"),
+                SyncStatus = reader.GetStringSafe("sync_status"),
+                LocalUpdatedAt = reader.GetDateTimeSafe("local_updated_at"),
+                DateAdd = reader.GetDateTimeSafe("date_add"),
+                DatePay = reader.GetDateTimeSafe("date_pay"),
+                DateUpdate = reader.GetDateTimeSafe("date_update"),
+                SyncedAt = reader.GetDateTimeSafe("synced_at")
+            };
+        }
+    }
+}
--- a/PackagingMallShipper/Services/ShipService.cs
+++ b/PackagingMallShipper/Services/ShipService.cs
@@ -0,0 +1,179 @@
+using System;
+using System.Collections.Generic;
+using System.Data.SQLite;
+using System.Linq;
+using System.Net.Http;
+using System.Threading;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+using PackagingMallShipper.Data;
+using PackagingMallShipper.Helpers;
+using PackagingMallShipper.Models;
+
+namespace PackagingMallShipper.Services
+{
+    public class ShipService : IShipService
+    {
+        private readonly IAuthService _authService;
+        private readonly HttpClient _httpClient;
+
+        public event Action<int, int> OnShipProgress;
+
+        public ShipService(IAuthService authService)
+        {
+            _authService = authService;
+            _httpClient = new HttpClient();
+            _httpClient.Timeout = TimeSpan.FromSeconds(30);
+        }
+
+        public async Task<ShipResult> ShipOrderAsync(ShipOrderRequest request)
+        {
+            var token = _authService.GetToken();
+            if (string.IsNullOrEmpty(token))
+                throw new UnauthorizedAccessException("未登录");
+
+            UpdateLocalOrderStatus(request.OrderId, "shipping");
+
+            try
+            {
+                var url = AppConfig.GetApiUrl($"/order/delivery") +
+                          $"?orderId={request.OrderId}" +
+                          $"&expressType={request.ExpressCompanyId}" +
+                          $"&shipperCode={Uri.EscapeDataString(request.TrackingNumber)}";
+
+                _httpClient.DefaultRequestHeaders.Clear();
+                _httpClient.DefaultRequestHeaders.Add("X-Token", token);
+
+                var response = await _httpClient.PostAsync(url, null);
+                var json = await response.Content.ReadAsStringAsync();
+                var result = JsonConvert.DeserializeObject<ApiResponse<object>>(json);
+
+                if (result?.Code != 0)
+                    throw new Exception(result?.Msg ?? "发货失败");
+
+                UpdateLocalOrderAfterShip(request);
+
+                return new ShipResult { Success = true };
+            }
+            catch (Exception ex)
+            {
+                UpdateLocalOrderStatus(request.OrderId, "failed", ex.Message);
+                throw;
+            }
+        }
+
+        public async Task<BatchShipResult> BatchShipOrdersAsync(
+            List<ShipOrderRequest> orders,
+            int concurrency = 3,
+            CancellationToken cancellationToken = default)
+        {
+            var result = new BatchShipResult
+            {
+                Total = orders.Count,
+                Results = new List<ShipOrderResult>()
+            };
+
+            int completed = 0;
+
+            using (var semaphore = new SemaphoreSlim(concurrency))
+            {
+                var tasks = orders.Select(async order =>
+                {
+                    await semaphore.WaitAsync(cancellationToken);
+                    try
+                    {
+                        cancellationToken.ThrowIfCancellationRequested();
+
+                        await ShipOrderAsync(order);
+                        return new ShipOrderResult
+                        {
+                            OrderId = order.OrderId,
+                            OrderNumber = order.OrderNumber,
+                            Success = true
+                        };
+                    }
+                    catch (OperationCanceledException)
+                    {
+                        return new ShipOrderResult
+                        {
+                            OrderId = order.OrderId,
+                            OrderNumber = order.OrderNumber,
+                            Success = false,
+                            Error = "已取消"
+                        };
+                    }
+                    catch (Exception ex)
+                    {
+                        return new ShipOrderResult
+                        {
+                            OrderId = order.OrderId,
+                            OrderNumber = order.OrderNumber,
+                            Success = false,
+                            Error = ex.Message
+                        };
+                    }
+                    finally
+                    {
+                        semaphore.Release();
+                        Interlocked.Increment(ref completed);
+                        OnShipProgress?.Invoke(completed, orders.Count);
+                    }
+                });
+
+                var shipResults = await Task.WhenAll(tasks);
+                result.Results.AddRange(shipResults);
+            }
+
+            result.SuccessCount = result.Results.Count(r => r.Success);
+            result.FailedCount = result.Results.Count(r => !r.Success);
+
+            return result;
+        }
+
+        private void UpdateLocalOrderStatus(int orderId, string status, string errorMsg = null)
+        {
+            using (var conn = SqliteHelper.GetConnection())
+            {
+                conn.Open();
+                var sql = @"UPDATE orders_cache
+                            SET sync_status = @status, local_updated_at = @now
+                            WHERE id = @id";
+                using (var cmd = new SQLiteCommand(sql, conn))
+                {
+                    cmd.Parameters.AddWithValue("@status", status);
+                    cmd.Parameters.AddWithValue("@now", DateTime.Now);
+                    cmd.Parameters.AddWithValue("@id", orderId);
+                    cmd.ExecuteNonQuery();
+                }
+            }
+        }
+
+        private void UpdateLocalOrderAfterShip(ShipOrderRequest request)
+        {
+            using (var conn = SqliteHelper.GetConnection())
+            {
+                conn.Open();
+                var sql = @"UPDATE orders_cache SET
+                            status = 2,
+                            sync_status = 'synced',
+                            express_company_id = @expressId,
+                            express_company_name = @expressName,
+                            tracking_number = @trackingNumber,
+                            date_ship = @dateShip,
+                            local_updated_at = @now
+                            WHERE id = @id";
+                using (var cmd = new SQLiteCommand(sql, conn))
+                {
+                    cmd.Parameters.AddWithValue("@expressId", request.ExpressCompanyId);
+                    cmd.Parameters.AddWithValue("@expressName",
+                        ExpressCompanies.GetName(request.ExpressCompanyId));
+                    cmd.Parameters.AddWithValue("@trackingNumber", request.TrackingNumber);
+                    cmd.Parameters.AddWithValue("@dateShip", DateTime.Now);
+                    cmd.Parameters.AddWithValue("@now", DateTime.Now);
+                    cmd.Parameters.AddWithValue("@id", request.OrderId);
+                    cmd.ExecuteNonQuery();
+                }
+            }
+        }
+    }
+}
--- a/PackagingMallShipper/Services/SyncService.cs
+++ b/PackagingMallShipper/Services/SyncService.cs
@@ -0,0 +1,226 @@
+using System;
+using System.Collections.Generic;
+using System.Data.SQLite;
+using System.Net.Http;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+using PackagingMallShipper.Data;
+using PackagingMallShipper.Helpers;
+using PackagingMallShipper.Models;
+
+namespace PackagingMallShipper.Services
+{
+    public class SyncService : ISyncService
+    {
+        private readonly IAuthService _authService;
+        private readonly HttpClient _httpClient;
+
+        public event Action<int, int> OnSyncProgress;
+        public event Action<string> OnSyncMessage;
+
+        public SyncService(IAuthService authService)
+        {
+            _authService = authService;
+            _httpClient = new HttpClient();
+            _httpClient.Timeout = TimeSpan.FromSeconds(60);
+        }
+
+        public async Task<SyncResult> SyncOrdersAsync(SyncMode mode = SyncMode.Incremental)
+        {
+            var token = _authService.GetToken();
+            if (string.IsNullOrEmpty(token))
+                throw new UnauthorizedAccessException("未登录，请先登录");
+
+            var result = new SyncResult();
+            var syncLog = new SyncLog
+            {
+                SyncType = "manual",
+                SyncMode = mode.ToString().ToLower(),
+                SyncStart = DateTime.Now,
+                Status = "running"
+            };
+
+            try
+            {
+                DateTime? lastSyncTime = null;
+                if (mode == SyncMode.Incremental)
+                {
+                    lastSyncTime = GetLastSuccessSyncTime();
+                }
+
+                int page = 1;
+                int pageSize = AppConfig.SyncPageSize;
+                bool hasMore = true;
+                int totalPages = 1;
+
+                while (hasMore)
+                {
+                    OnSyncMessage?.Invoke($"正在同步第 {page}/{totalPages} 页...");
+
+                    var url = AppConfig.GetApiUrl($"/order/list?page={page}&pageSize={pageSize}");
+                    if (lastSyncTime.HasValue)
+                        url += $"&dateUpdateBegin={lastSyncTime:yyyy-MM-dd HH:mm:ss}";
+
+                    _httpClient.DefaultRequestHeaders.Clear();
+                    _httpClient.DefaultRequestHeaders.Add("X-Token", token);
+
+                    var response = await _httpClient.GetAsync(url);
+                    var json = await response.Content.ReadAsStringAsync();
+                    var data = JsonConvert.DeserializeObject<ApiResponse<OrderListData>>(json);
+
+                    if (data?.Code != 0)
+                        throw new Exception(data?.Msg ?? "获取订单失败");
+
+                    var orders = data.Data?.OrderList ?? new List<OrderDto>();
+                    totalPages = data.Data?.TotalPage ?? 1;
+
+                    if (orders.Count == 0) break;
+
+                    foreach (var order in orders)
+                    {
+                        var isNew = await SaveOrderAsync(order);
+                        if (isNew) result.NewCount++;
+                        else result.UpdatedCount++;
+                    }
+
+                    result.TotalCount += orders.Count;
+                    OnSyncProgress?.Invoke(page, totalPages);
+
+                    if (page >= totalPages) hasMore = false;
+                    else page++;
+                }
+
+                syncLog.Status = "success";
+                syncLog.SyncEnd = DateTime.Now;
+                syncLog.TotalCount = result.TotalCount;
+                syncLog.NewCount = result.NewCount;
+                syncLog.UpdatedCount = result.UpdatedCount;
+
+                OnSyncMessage?.Invoke($"同步完成！新增 {result.NewCount}，更新 {result.UpdatedCount}");
+            }
+            catch (Exception ex)
+            {
+                syncLog.Status = "failed";
+                syncLog.ErrorMessage = ex.Message;
+                throw;
+            }
+            finally
+            {
+                SaveSyncLog(syncLog);
+            }
+
+            return result;
+        }
+
+        private async Task<bool> SaveOrderAsync(OrderDto dto)
+        {
+            return await Task.Run(() =>
+            {
+                using (var conn = SqliteHelper.GetConnection())
+                {
+                    conn.Open();
+
+                    var checkSql = "SELECT id FROM orders_cache WHERE order_number = @orderNumber";
+                    bool exists = false;
+                    using (var cmd = new SQLiteCommand(checkSql, conn))
+                    {
+                        cmd.Parameters.AddWithValue("@orderNumber", dto.OrderNumber);
+                        exists = cmd.ExecuteScalar() != null;
+                    }
+
+                    var sql = exists
+                        ? @"UPDATE orders_cache SET
+                            status = @status, amount = @amount, amount_real = @amountReal,
+                            logistics_name = @logisticsName, logistics_mobile = @logisticsMobile,
+                            logistics_province = @province, logistics_city = @city,
+                            logistics_district = @district, logistics_address = @address,
+                            goods_json = @goodsJson, express_company_id = @expressId,
+                            tracking_number = @trackingNumber, date_ship = @dateShip,
+                            date_update = @dateUpdate, synced_at = @syncedAt
+                            WHERE order_number = @orderNumber"
+                        : @"INSERT INTO orders_cache
+                            (id, order_number, status, amount, amount_real, uid, user_mobile,
+                             logistics_name, logistics_mobile, logistics_province, logistics_city,
+                             logistics_district, logistics_address, goods_json, express_company_id,
+                             tracking_number, date_ship, date_add, date_pay, date_update, synced_at)
+                            VALUES
+                            (@id, @orderNumber, @status, @amount, @amountReal, @uid, @userMobile,
+                             @logisticsName, @logisticsMobile, @province, @city, @district, @address,
+                             @goodsJson, @expressId, @trackingNumber, @dateShip, @dateAdd, @datePay,
+                             @dateUpdate, @syncedAt)";
+
+                    using (var cmd = new SQLiteCommand(sql, conn))
+                    {
+                        cmd.Parameters.AddWithValue("@id", dto.Id);
+                        cmd.Parameters.AddWithValue("@orderNumber", dto.OrderNumber);
+                        cmd.Parameters.AddWithValue("@status", dto.Status);
+                        cmd.Parameters.AddWithValue("@amount", dto.Amount);
+                        cmd.Parameters.AddWithValue("@amountReal", dto.AmountReal);
+                        cmd.Parameters.AddWithValue("@uid", dto.Uid);
+                        cmd.Parameters.AddWithValue("@userMobile", dto.UserMobile ?? "");
+                        cmd.Parameters.AddWithValue("@logisticsName", dto.LogisticsName ?? "");
+                        cmd.Parameters.AddWithValue("@logisticsMobile", dto.LogisticsMobile ?? "");
+                        cmd.Parameters.AddWithValue("@province", dto.LogisticsProvince ?? "");
+                        cmd.Parameters.AddWithValue("@city", dto.LogisticsCity ?? "");
+                        cmd.Parameters.AddWithValue("@district", dto.LogisticsDistrict ?? "");
+                        cmd.Parameters.AddWithValue("@address", dto.LogisticsAddress ?? "");
+                        cmd.Parameters.AddWithValue("@goodsJson", JsonConvert.SerializeObject(dto.Goods ?? new List<GoodsItem>()));
+                        cmd.Parameters.AddWithValue("@expressId", (object)dto.ShipperId ?? DBNull.Value);
+                        cmd.Parameters.AddWithValue("@trackingNumber", dto.ShipperCode ?? "");
+                        cmd.Parameters.AddWithValue("@dateShip", (object)dto.DateShip ?? DBNull.Value);
+                        cmd.Parameters.AddWithValue("@dateAdd", dto.DateAdd);
+                        cmd.Parameters.AddWithValue("@datePay", (object)dto.DatePay ?? DBNull.Value);
+                        cmd.Parameters.AddWithValue("@dateUpdate", dto.DateUpdate);
+                        cmd.Parameters.AddWithValue("@syncedAt", DateTime.Now);
+                        cmd.ExecuteNonQuery();
+                    }
+
+                    return !exists;
+                }
+            });
+        }
+
+        private DateTime? GetLastSuccessSyncTime()
+        {
+            using (var conn = SqliteHelper.GetConnection())
+            {
+                conn.Open();
+                var sql = @"SELECT sync_end FROM sync_logs
+                            WHERE status = 'success'
+                            ORDER BY sync_end DESC LIMIT 1";
+                using (var cmd = new SQLiteCommand(sql, conn))
+                {
+                    var result = cmd.ExecuteScalar();
+                    return result as DateTime?;
+                }
+            }
+        }
+
+        private void SaveSyncLog(SyncLog log)
+        {
+            using (var conn = SqliteHelper.GetConnection())
+            {
+                conn.Open();
+                var sql = @"INSERT INTO sync_logs
+                            (sync_type, sync_mode, sync_start, sync_end, total_count,
+                             new_count, updated_count, failed_count, status, error_message)
+                            VALUES
+                            (@type, @mode, @start, @end, @total, @new, @updated, @failed, @status, @error)";
+                using (var cmd = new SQLiteCommand(sql, conn))
+                {
+                    cmd.Parameters.AddWithValue("@type", log.SyncType);
+                    cmd.Parameters.AddWithValue("@mode", log.SyncMode);
+                    cmd.Parameters.AddWithValue("@start", log.SyncStart);
+                    cmd.Parameters.AddWithValue("@end", (object)log.SyncEnd ?? DBNull.Value);
+                    cmd.Parameters.AddWithValue("@total", log.TotalCount);
+                    cmd.Parameters.AddWithValue("@new", log.NewCount);
+                    cmd.Parameters.AddWithValue("@updated", log.UpdatedCount);
+                    cmd.Parameters.AddWithValue("@failed", log.FailedCount);
+                    cmd.Parameters.AddWithValue("@status", log.Status);
+                    cmd.Parameters.AddWithValue("@error", log.ErrorMessage ?? "");
+                    cmd.ExecuteNonQuery();
+                }
+            }
+        }
+    }
+}
--- a/PackagingMallShipper/ViewModels/LoginViewModel.cs
+++ b/PackagingMallShipper/ViewModels/LoginViewModel.cs
@@ -0,0 +1,109 @@
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using PackagingMallShipper.Services;
+
+namespace PackagingMallShipper.ViewModels
+{
+    public partial class LoginViewModel : ViewModelBase
+    {
+        private readonly IAuthService _authService;
+
+        [ObservableProperty]
+        private string _mobile = "";
+
+        [ObservableProperty]
+        private string _password = "";
+
+        [ObservableProperty]
+        private string _errorMessage = "";
+
+        [ObservableProperty]
+        private bool _rememberMe = true;
+
+        public event Action OnLoginSuccess;
+
+        public LoginViewModel(IAuthService authService)
+        {
+            _authService = authService;
+            LoadSavedCredentials();
+        }
+
+        [RelayCommand]
+        private async Task LoginAsync()
+        {
+            if (string.IsNullOrWhiteSpace(Mobile))
+            {
+                ErrorMessage = "请输入手机号";
+                return;
+            }
+
+            if (string.IsNullOrWhiteSpace(Password))
+            {
+                ErrorMessage = "请输入密码";
+                return;
+            }
+
+            IsBusy = true;
+            ErrorMessage = "";
+
+            try
+            {
+                var result = await _authService.LoginAsync(Mobile, Password);
+
+                if (result.Success)
+                {
+                    if (RememberMe)
+                    {
+                        SaveCredentials();
+                    }
+                    OnLoginSuccess?.Invoke();
+                }
+                else
+                {
+                    ErrorMessage = result.Message ?? "登录失败";
+                }
+            }
+            catch (Exception ex)
+            {
+                ErrorMessage = $"登录异常: {ex.Message}";
+            }
+            finally
+            {
+                IsBusy = false;
+            }
+        }
+
+        private void LoadSavedCredentials()
+        {
+            try
+            {
+                var mobile = Properties.Settings.Default.SavedMobile;
+                if (!string.IsNullOrEmpty(mobile))
+                {
+                    Mobile = mobile;
+                    RememberMe = true;
+                }
+            }
+            catch
+            {
+                // Ignore
+            }
+        }
+
+        private void SaveCredentials()
+        {
+            try
+            {
+                Properties.Settings.Default.SavedMobile = Mobile;
+                Properties.Settings.Default.Save();
+            }
+            catch
+            {
+                // Ignore
+            }
+        }
+    }
+}
--- a/PackagingMallShipper/ViewModels/MainViewModel.cs
+++ b/PackagingMallShipper/ViewModels/MainViewModel.cs
@@ -0,0 +1,38 @@
+using System;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using PackagingMallShipper.Services;
+
+namespace PackagingMallShipper.ViewModels
+{
+    public partial class MainViewModel : ViewModelBase
+    {
+        private readonly IAuthService _authService;
+
+        [ObservableProperty]
+        private string _userName = "";
+
+        [ObservableProperty]
+        private OrderListViewModel _orderListViewModel;
+
+        public event Action OnLogout;
+
+        public MainViewModel(IAuthService authService, OrderListViewModel orderListViewModel)
+        {
+            _authService = authService;
+            _orderListViewModel = orderListViewModel;
+
+            if (_authService.CurrentSession != null)
+            {
+                UserName = _authService.CurrentSession.Nickname ?? _authService.CurrentSession.Mobile;
+            }
+        }
+
+        [RelayCommand]
+        private void Logout()
+        {
+            _authService.Logout();
+            OnLogout?.Invoke();
+        }
+    }
+}
--- a/PackagingMallShipper/ViewModels/OrderListViewModel.cs
+++ b/PackagingMallShipper/ViewModels/OrderListViewModel.cs
@@ -0,0 +1,288 @@
+using System;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using Microsoft.Win32;
+using PackagingMallShipper.Helpers;
+using PackagingMallShipper.Models;
+using PackagingMallShipper.Services;
+
+namespace PackagingMallShipper.ViewModels
+{
+    public partial class OrderListViewModel : ViewModelBase
+    {
+        private readonly IOrderService _orderService;
+        private readonly ISyncService _syncService;
+        private readonly IShipService _shipService;
+        private readonly IExcelService _excelService;
+
+        [ObservableProperty]
+        private ObservableCollection<Order> _orders = new ObservableCollection<Order>();
+
+        [ObservableProperty]
+        private Order _selectedOrder;
+
+        [ObservableProperty]
+        private int _selectedStatusIndex = 0;
+
+        [ObservableProperty]
+        private string _searchText = "";
+
+        [ObservableProperty]
+        private int _totalCount;
+
+        [ObservableProperty]
+        private int _pendingCount;
+
+        [ObservableProperty]
+        private string _syncProgress = "";
+
+        public OrderListViewModel(
+            IOrderService orderService,
+            ISyncService syncService,
+            IShipService shipService,
+            IExcelService excelService)
+        {
+            _orderService = orderService;
+            _syncService = syncService;
+            _shipService = shipService;
+            _excelService = excelService;
+
+            _syncService.OnSyncProgress += (current, total) =>
+            {
+                SyncProgress = $"同步中 {current}/{total}";
+            };
+
+            _syncService.OnSyncMessage += (msg) =>
+            {
+                StatusMessage = msg;
+            };
+
+            _shipService.OnShipProgress += (current, total) =>
+            {
+                StatusMessage = $"发货中 {current}/{total}";
+            };
+        }
+
+        public async Task InitializeAsync()
+        {
+            await RefreshOrdersAsync();
+            await UpdateCountsAsync();
+        }
+
+        [RelayCommand]
+        private async Task RefreshOrdersAsync()
+        {
+            IsBusy = true;
+            StatusMessage = "加载中...";
+
+            try
+            {
+                int? status = SelectedStatusIndex switch
+                {
+                    0 => 1,  // 待发货
+                    1 => 2,  // 已发货
+                    2 => null, // 全部
+                    _ => null
+                };
+
+                var orders = await _orderService.GetOrdersAsync(status, SearchText);
+                
+                Orders.Clear();
+                foreach (var order in orders)
+                {
+                    Orders.Add(order);
+                }
+
+                TotalCount = orders.Count;
+                StatusMessage = $"共 {TotalCount} 条订单";
+            }
+            catch (Exception ex)
+            {
+                StatusMessage = $"加载失败: {ex.Message}";
+            }
+            finally
+            {
+                IsBusy = false;
+            }
+        }
+
+        [RelayCommand]
+        private async Task SyncOrdersAsync()
+        {
+            IsBusy = true;
+            StatusMessage = "正在同步订单...";
+
+            try
+            {
+                var result = await _syncService.SyncOrdersAsync(SyncMode.Incremental);
+                await RefreshOrdersAsync();
+                await UpdateCountsAsync();
+                StatusMessage = $"同步完成！新增 {result.NewCount}，更新 {result.UpdatedCount}";
+            }
+            catch (UnauthorizedAccessException)
+            {
+                StatusMessage = "登录已过期，请重新登录";
+                MessageBox.Show("登录已过期，请重新登录", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
+            }
+            catch (Exception ex)
+            {
+                StatusMessage = $"同步失败: {ex.Message}";
+                MessageBox.Show($"同步失败: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+            finally
+            {
+                IsBusy = false;
+                SyncProgress = "";
+            }
+        }
+
+        [RelayCommand]
+        private async Task FullSyncAsync()
+        {
+            var result = MessageBox.Show("全量同步将重新获取所有订单，可能需要较长时间，确定继续？",
+                "确认", MessageBoxButton.YesNo, MessageBoxImage.Question);
+
+            if (result != MessageBoxResult.Yes) return;
+
+            IsBusy = true;
+            StatusMessage = "正在全量同步...";
+
+            try
+            {
+                var syncResult = await _syncService.SyncOrdersAsync(SyncMode.Full);
+                await RefreshOrdersAsync();
+                await UpdateCountsAsync();
+                StatusMessage = $"全量同步完成！共 {syncResult.TotalCount} 条";
+            }
+            catch (Exception ex)
+            {
+                StatusMessage = $"同步失败: {ex.Message}";
+            }
+            finally
+            {
+                IsBusy = false;
+            }
+        }
+
+        [RelayCommand]
+        private async Task ExportExcelAsync()
+        {
+            var dialog = new SaveFileDialog
+            {
+                Filter = "Excel文件|*.xlsx",
+                FileName = $"待发货订单_{DateTime.Now:yyyyMMdd_HHmmss}.xlsx"
+            };
+
+            if (dialog.ShowDialog() != true) return;
+
+            IsBusy = true;
+            StatusMessage = "正在导出...";
+
+            try
+            {
+                var count = await _excelService.ExportPendingOrdersAsync(dialog.FileName);
+                StatusMessage = $"导出成功！共 {count} 条订单";
+                MessageBox.Show($"导出成功！共 {count} 条订单\n\n文件位置：{dialog.FileName}",
+                    "导出成功", MessageBoxButton.OK, MessageBoxImage.Information);
+            }
+            catch (Exception ex)
+            {
+                StatusMessage = $"导出失败: {ex.Message}";
+                MessageBox.Show($"导出失败: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+            finally
+            {
+                IsBusy = false;
+            }
+        }
+
+        [RelayCommand]
+        private async Task ImportAndShipAsync()
+        {
+            var dialog = new OpenFileDialog
+            {
+                Filter = "Excel文件|*.xlsx;*.xls",
+                Title = "选择发货单号文件"
+            };
+
+            if (dialog.ShowDialog() != true) return;
+
+            IsBusy = true;
+            StatusMessage = "正在导入并发货...";
+
+            try
+            {
+                var result = await _excelService.ImportAndShipAsync(dialog.FileName);
+                await RefreshOrdersAsync();
+                await UpdateCountsAsync();
+
+                var message = $"导入完成！\n" +
+                              $"总行数: {result.TotalRows}\n" +
+                              $"有效订单: {result.ValidOrders}\n" +
+                              $"成功: {result.SuccessCount}\n" +
+                              $"失败: {result.FailedCount}";
+
+                if (result.Errors.Any())
+                {
+                    message += $"\n\n错误详情:\n{string.Join("\n", result.Errors.Take(10))}";
+                    if (result.Errors.Count > 10)
+                        message += $"\n...还有 {result.Errors.Count - 10} 个错误";
+                }
+
+                MessageBox.Show(message, "导入结果", MessageBoxButton.OK,
+                    result.FailedCount > 0 ? MessageBoxImage.Warning : MessageBoxImage.Information);
+
+                StatusMessage = $"发货完成: 成功 {result.SuccessCount}，失败 {result.FailedCount}";
+            }
+            catch (Exception ex)
+            {
+                StatusMessage = $"导入失败: {ex.Message}";
+                MessageBox.Show($"导入失败: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+            finally
+            {
+                IsBusy = false;
+            }
+        }
+
+        [RelayCommand]
+        private async Task BatchShipSelectedAsync()
+        {
+            var selectedOrders = Orders.Where(o => o.IsSelected && o.Status == 1).ToList();
+            if (!selectedOrders.Any())
+            {
+                MessageBox.Show("请先选择待发货的订单", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+                return;
+            }
+
+            MessageBox.Show($"批量发货功能需要先填写快递信息，请使用「导出Excel → 填写快递单号 → 导入发货」流程",
+                "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+        }
+
+        private async Task UpdateCountsAsync()
+        {
+            try
+            {
+                PendingCount = await _orderService.GetOrderCountAsync(1);
+            }
+            catch
+            {
+                // Ignore
+            }
+        }
+
+        partial void OnSelectedStatusIndexChanged(int value)
+        {
+            _ = RefreshOrdersAsync();
+        }
+
+        partial void OnSearchTextChanged(string value)
+        {
+            // Debounce search - simple implementation
+        }
+    }
+}
--- a/PackagingMallShipper/ViewModels/ViewModelBase.cs
+++ b/PackagingMallShipper/ViewModels/ViewModelBase.cs
@@ -0,0 +1,21 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace PackagingMallShipper.ViewModels
+{
+    public abstract class ViewModelBase : ObservableObject
+    {
+        private bool _isBusy;
+        public bool IsBusy
+        {
+            get => _isBusy;
+            set => SetProperty(ref _isBusy, value);
+        }
+
+        private string _statusMessage;
+        public string StatusMessage
+        {
+            get => _statusMessage;
+            set => SetProperty(ref _statusMessage, value);
+        }
+    }
+}
--- a/PackagingMallShipper/Views/LoginWindow.xaml
+++ b/PackagingMallShipper/Views/LoginWindow.xaml
@@ -0,0 +1,60 @@
+<Window x:Class="PackagingMallShipper.Views.LoginWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d"
+        Title="包装商城发货助手 - 登录" 
+        Height="400" Width="350"
+        WindowStartupLocation="CenterScreen"
+        ResizeMode="NoResize"
+        Background="#F5F5F5">
+    
+    <Grid>
+        <Border Background="White" CornerRadius="8" Margin="20" Padding="30">
+            <Border.Effect>
+                <DropShadowEffect BlurRadius="20" ShadowDepth="2" Opacity="0.1"/>
+            </Border.Effect>
+            
+            <StackPanel VerticalAlignment="Center">
+                <TextBlock Text="📦 包装商城发货助手" 
+                           FontSize="20" FontWeight="Bold" 
+                           HorizontalAlignment="Center" 
+                           Margin="0,0,0,30"/>
+                
+                <TextBlock Text="手机号" Margin="0,0,0,5" FontSize="13"/>
+                <TextBox x:Name="MobileTextBox"
+                         Text="{Binding Mobile, UpdateSourceTrigger=PropertyChanged}"
+                         Height="35" FontSize="14" Padding="10,5"
+                         Margin="0,0,0,15"/>
+                
+                <TextBlock Text="密码" Margin="0,0,0,5" FontSize="13"/>
+                <PasswordBox x:Name="PasswordBox"
+                             Height="35" FontSize="14" Padding="10,5"
+                             Margin="0,0,0,10"
+                             PasswordChanged="PasswordBox_PasswordChanged"/>
+                
+                <CheckBox Content="记住手机号" 
+                          IsChecked="{Binding RememberMe}"
+                          Margin="0,0,0,20"/>
+                
+                <TextBlock Text="{Binding ErrorMessage}" 
+                           Foreground="Red" 
+                           TextWrapping="Wrap"
+                           Margin="0,0,0,10"
+                           Visibility="{Binding ErrorMessage, Converter={StaticResource StringToVisibility}}"/>
+                
+                <Button Content="登 录" 
+                        Command="{Binding LoginCommand}"
+                        Height="40" FontSize="15"
+                        Background="#1890FF" Foreground="White"
+                        BorderThickness="0"
+                        Cursor="Hand"
+                        IsEnabled="{Binding IsBusy, Converter={StaticResource InverseBool}}"/>
+                
+                <ProgressBar IsIndeterminate="True" Height="3" Margin="0,10,0,0"
+                             Visibility="{Binding IsBusy, Converter={StaticResource BoolToVisibility}}"/>
+            </StackPanel>
+        </Border>
+    </Grid>
+</Window>
--- a/PackagingMallShipper/Views/LoginWindow.xaml.cs
+++ b/PackagingMallShipper/Views/LoginWindow.xaml.cs
@@ -0,0 +1,63 @@
+using System.Windows;
+using System.Windows.Controls;
+using PackagingMallShipper.Services;
+using PackagingMallShipper.ViewModels;
+
+namespace PackagingMallShipper.Views
+{
+    public partial class LoginWindow : Window
+    {
+        private readonly LoginViewModel _viewModel;
+        private readonly IAuthService _authService;
+
+        public LoginWindow()
+        {
+            InitializeComponent();
+
+            _authService = new AuthService();
+            _viewModel = new LoginViewModel(_authService);
+            DataContext = _viewModel;
+
+            _viewModel.OnLoginSuccess += OnLoginSuccess;
+
+            if (_authService.IsLoggedIn)
+            {
+                OpenMainWindow();
+            }
+        }
+
+        private void PasswordBox_PasswordChanged(object sender, RoutedEventArgs e)
+        {
+            if (sender is PasswordBox pb)
+            {
+                _viewModel.Password = pb.Password;
+            }
+        }
+
+        private void OnLoginSuccess()
+        {
+            OpenMainWindow();
+        }
+
+        private void OpenMainWindow()
+        {
+            var orderService = new OrderService();
+            var syncService = new SyncService(_authService);
+            var shipService = new ShipService(_authService);
+            var excelService = new ExcelService(orderService, shipService);
+            var orderListViewModel = new OrderListViewModel(orderService, syncService, shipService, excelService);
+            var mainViewModel = new MainViewModel(_authService, orderListViewModel);
+
+            var mainWindow = new MainWindow(mainViewModel);
+            mainViewModel.OnLogout += () =>
+            {
+                var loginWindow = new LoginWindow();
+                loginWindow.Show();
+                mainWindow.Close();
+            };
+
+            mainWindow.Show();
+            this.Close();
+        }
+    }
+}
--- a/PackagingMallShipper/Views/MainWindow.xaml
+++ b/PackagingMallShipper/Views/MainWindow.xaml
@@ -0,0 +1,57 @@
+<Window x:Class="PackagingMallShipper.Views.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:PackagingMallShipper.Views"
+        mc:Ignorable="d"
+        Title="包装商城发货助手" 
+        Height="700" Width="1100"
+        WindowStartupLocation="CenterScreen"
+        MinHeight="500" MinWidth="800">
+    
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="50"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="25"/>
+        </Grid.RowDefinitions>
+        
+        <!-- 顶部工具栏 -->
+        <Border Grid.Row="0" Background="#1890FF">
+            <Grid Margin="15,0">
+                <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
+                    <TextBlock Text="📦 包装商城发货助手" 
+                               Foreground="White" FontSize="16" FontWeight="Bold"
+                               VerticalAlignment="Center"/>
+                </StackPanel>
+                
+                <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" VerticalAlignment="Center">
+                    <TextBlock Text="{Binding UserName}" 
+                               Foreground="White" FontSize="13"
+                               VerticalAlignment="Center" Margin="0,0,15,0"/>
+                    <Button Content="退出登录" 
+                            Command="{Binding LogoutCommand}"
+                            Background="Transparent" Foreground="White"
+                            BorderThickness="1" BorderBrush="White"
+                            Padding="10,5" Cursor="Hand"/>
+                </StackPanel>
+            </Grid>
+        </Border>
+        
+        <!-- 主内容区 -->
+        <local:OrderListView Grid.Row="1" 
+                             DataContext="{Binding OrderListViewModel}"/>
+        
+        <!-- 状态栏 -->
+        <Border Grid.Row="2" Background="#F0F0F0">
+            <Grid Margin="10,0">
+                <TextBlock Text="{Binding OrderListViewModel.StatusMessage}" 
+                           VerticalAlignment="Center" FontSize="12"/>
+                <TextBlock Text="{Binding OrderListViewModel.SyncProgress}" 
+                           HorizontalAlignment="Right"
+                           VerticalAlignment="Center" FontSize="12"/>
+            </Grid>
+        </Border>
+    </Grid>
+</Window>
--- a/PackagingMallShipper/Views/MainWindow.xaml.cs
+++ b/PackagingMallShipper/Views/MainWindow.xaml.cs
@@ -0,0 +1,19 @@
+using System.Windows;
+using PackagingMallShipper.ViewModels;
+
+namespace PackagingMallShipper.Views
+{
+    public partial class MainWindow : Window
+    {
+        public MainWindow(MainViewModel viewModel)
+        {
+            InitializeComponent();
+            DataContext = viewModel;
+
+            Loaded += async (s, e) =>
+            {
+                await viewModel.OrderListViewModel.InitializeAsync();
+            };
+        }
+    }
+}
--- a/PackagingMallShipper/Views/OrderListView.xaml
+++ b/PackagingMallShipper/Views/OrderListView.xaml
@@ -0,0 +1,149 @@
+<UserControl x:Class="PackagingMallShipper.Views.OrderListView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             mc:Ignorable="d"
+             Background="White">
+    
+    <Grid Margin="15">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+        
+        <!-- 统计信息 -->
+        <Border Grid.Row="0" Background="#F5F7FA" CornerRadius="4" Padding="15" Margin="0,0,0,15">
+            <StackPanel Orientation="Horizontal">
+                <StackPanel Margin="0,0,40,0">
+                    <TextBlock Text="待发货订单" FontSize="12" Foreground="#666"/>
+                    <TextBlock Text="{Binding PendingCount}" FontSize="24" FontWeight="Bold" Foreground="#1890FF"/>
+                </StackPanel>
+                <StackPanel>
+                    <TextBlock Text="当前列表" FontSize="12" Foreground="#666"/>
+                    <TextBlock Text="{Binding TotalCount}" FontSize="24" FontWeight="Bold" Foreground="#52C41A"/>
+                </StackPanel>
+            </StackPanel>
+        </Border>
+        
+        <!-- 工具栏 -->
+        <StackPanel Grid.Row="1" Orientation="Horizontal" Margin="0,0,0,10">
+            <ComboBox Width="100" SelectedIndex="{Binding SelectedStatusIndex}" Height="30">
+                <ComboBoxItem Content="待发货"/>
+                <ComboBoxItem Content="已发货"/>
+                <ComboBoxItem Content="全部"/>
+            </ComboBox>
+            
+            <TextBox Width="200" Margin="10,0"
+                     Text="{Binding SearchText, UpdateSourceTrigger=PropertyChanged}"
+                     VerticalContentAlignment="Center" Height="30"
+                     Padding="5,0">
+                <TextBox.Style>
+                    <Style TargetType="TextBox">
+                        <Style.Triggers>
+                            <Trigger Property="Text" Value="">
+                                <Setter Property="Background">
+                                    <Setter.Value>
+                                        <VisualBrush Stretch="None" AlignmentX="Left">
+                                            <VisualBrush.Visual>
+                                                <TextBlock Text="搜索订单号/收件人/电话" Foreground="Gray" Margin="5,0"/>
+                                            </VisualBrush.Visual>
+                                        </VisualBrush>
+                                    </Setter.Value>
+                                </Setter>
+                            </Trigger>
+                        </Style.Triggers>
+                    </Style>
+                </TextBox.Style>
+            </TextBox>
+            
+            <Button Content="🔍 搜索" Command="{Binding RefreshOrdersCommand}" 
+                    Width="70" Height="30" Margin="0,0,10,0"/>
+            
+            <Separator Width="1" Background="#DDD" Margin="10,5"/>
+            
+            <Button Content="🔄 同步订单" Command="{Binding SyncOrdersCommand}" 
+                    Width="90" Height="30" Margin="0,0,5,0"
+                    IsEnabled="{Binding IsBusy, Converter={StaticResource InverseBool}}"/>
+            
+            <Button Content="📥 全量同步" Command="{Binding FullSyncCommand}" 
+                    Width="90" Height="30" Margin="0,0,10,0"
+                    IsEnabled="{Binding IsBusy, Converter={StaticResource InverseBool}}"/>
+            
+            <Separator Width="1" Background="#DDD" Margin="10,5"/>
+            
+            <Button Content="📤 导出Excel" Command="{Binding ExportExcelCommand}" 
+                    Width="90" Height="30" Margin="0,0,5,0"
+                    IsEnabled="{Binding IsBusy, Converter={StaticResource InverseBool}}"/>
+            
+            <Button Content="📥 导入发货" Command="{Binding ImportAndShipCommand}" 
+                    Width="90" Height="30"
+                    Background="#52C41A" Foreground="White" BorderThickness="0"
+                    IsEnabled="{Binding IsBusy, Converter={StaticResource InverseBool}}"/>
+        </StackPanel>
+        
+        <!-- 订单列表 -->
+        <DataGrid Grid.Row="2"
+                  ItemsSource="{Binding Orders}"
+                  SelectedItem="{Binding SelectedOrder}"
+                  AutoGenerateColumns="False"
+                  IsReadOnly="True"
+                  SelectionMode="Extended"
+                  CanUserAddRows="False"
+                  CanUserDeleteRows="False"
+                  GridLinesVisibility="Horizontal"
+                  HorizontalGridLinesBrush="#EEE"
+                  RowHeight="40"
+                  HeadersVisibility="Column">
+            
+            <DataGrid.Columns>
+                <DataGridCheckBoxColumn Binding="{Binding IsSelected, UpdateSourceTrigger=PropertyChanged}" 
+                                        Width="40" Header=""/>
+                
+                <DataGridTextColumn Header="订单号" Binding="{Binding OrderNumber}" Width="150"/>
+                
+                <DataGridTextColumn Header="状态" Binding="{Binding StatusText}" Width="70">
+                    <DataGridTextColumn.ElementStyle>
+                        <Style TargetType="TextBlock">
+                            <Style.Triggers>
+                                <DataTrigger Binding="{Binding Status}" Value="1">
+                                    <Setter Property="Foreground" Value="#FA8C16"/>
+                                    <Setter Property="FontWeight" Value="Bold"/>
+                                </DataTrigger>
+                                <DataTrigger Binding="{Binding Status}" Value="2">
+                                    <Setter Property="Foreground" Value="#52C41A"/>
+                                </DataTrigger>
+                            </Style.Triggers>
+                        </Style>
+                    </DataGridTextColumn.ElementStyle>
+                </DataGridTextColumn>
+                
+                <DataGridTextColumn Header="下单时间" 
+                                    Binding="{Binding DateAdd, StringFormat=MM-dd HH:mm}" 
+                                    Width="100"/>
+                
+                <DataGridTextColumn Header="收件人" Binding="{Binding LogisticsName}" Width="80"/>
+                
+                <DataGridTextColumn Header="电话" Binding="{Binding LogisticsMobile}" Width="110"/>
+                
+                <DataGridTextColumn Header="地址" Binding="{Binding FullAddress}" Width="*"/>
+                
+                <DataGridTextColumn Header="金额" 
+                                    Binding="{Binding AmountReal, StringFormat=¥{0:F2}}" 
+                                    Width="70"/>
+                
+                <DataGridTextColumn Header="快递单号" Binding="{Binding TrackingNumber}" Width="150"/>
+            </DataGrid.Columns>
+        </DataGrid>
+        
+        <!-- 加载遮罩 -->
+        <Border Grid.Row="2" Background="#80FFFFFF" 
+                Visibility="{Binding IsBusy, Converter={StaticResource BoolToVisibility}}">
+            <StackPanel VerticalAlignment="Center" HorizontalAlignment="Center">
+                <TextBlock Text="⏳" FontSize="30" HorizontalAlignment="Center"/>
+                <TextBlock Text="{Binding StatusMessage}" FontSize="14" Margin="0,10,0,0"/>
+            </StackPanel>
+        </Border>
+    </Grid>
+</UserControl>
--- a/PackagingMallShipper/Views/OrderListView.xaml.cs
+++ b/PackagingMallShipper/Views/OrderListView.xaml.cs
@@ -0,0 +1,12 @@
+using System.Windows.Controls;
+
+namespace PackagingMallShipper.Views
+{
+    public partial class OrderListView : UserControl
+    {
+        public OrderListView()
+        {
+            InitializeComponent();
+        }
+    }
+}
--- a/PackagingMallShipper/Views/ShippingDialog.xaml
+++ b/PackagingMallShipper/Views/ShippingDialog.xaml
@@ -0,0 +1,49 @@
+<Window x:Class="PackagingMallShipper.Views.ShippingDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="填写发货信息" 
+        Height="280" Width="400"
+        WindowStartupLocation="CenterOwner"
+        ResizeMode="NoResize"
+        ShowInTaskbar="False">
+    
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+        
+        <!-- 订单信息 -->
+        <StackPanel Grid.Row="0" Margin="0,0,0,15">
+            <TextBlock Text="订单号：" FontWeight="Bold"/>
+            <TextBlock x:Name="OrderNumberText" FontSize="14" Margin="0,5,0,0"/>
+        </StackPanel>
+        
+        <!-- 快递公司 -->
+        <StackPanel Grid.Row="1" Margin="0,0,0,15">
+            <TextBlock Text="快递公司" Margin="0,0,0,5"/>
+            <ComboBox x:Name="ExpressComboBox" Height="30"
+                      DisplayMemberPath="Name"
+                      SelectedValuePath="Id"/>
+        </StackPanel>
+        
+        <!-- 快递单号 -->
+        <StackPanel Grid.Row="2" Margin="0,0,0,15">
+            <TextBlock Text="快递单号" Margin="0,0,0,5"/>
+            <TextBox x:Name="TrackingNumberTextBox" Height="30" 
+                     VerticalContentAlignment="Center" Padding="5,0"/>
+        </StackPanel>
+        
+        <!-- 按钮 -->
+        <StackPanel Grid.Row="4" Orientation="Horizontal" HorizontalAlignment="Right">
+            <Button Content="取消" Width="80" Height="30" Margin="0,0,10,0"
+                    Click="CancelButton_Click"/>
+            <Button Content="确认发货" Width="100" Height="30"
+                    Background="#1890FF" Foreground="White" BorderThickness="0"
+                    Click="ConfirmButton_Click"/>
+        </StackPanel>
+    </Grid>
+</Window>
--- a/PackagingMallShipper/Views/ShippingDialog.xaml.cs
+++ b/PackagingMallShipper/Views/ShippingDialog.xaml.cs
@@ -0,0 +1,50 @@
+using System.Windows;
+using PackagingMallShipper.Helpers;
+using PackagingMallShipper.Models;
+
+namespace PackagingMallShipper.Views
+{
+    public partial class ShippingDialog : Window
+    {
+        public int SelectedExpressId { get; private set; }
+        public string TrackingNumber { get; private set; }
+
+        public ShippingDialog(Order order)
+        {
+            InitializeComponent();
+
+            OrderNumberText.Text = order.OrderNumber;
+            ExpressComboBox.ItemsSource = ExpressCompanies.All;
+            ExpressComboBox.SelectedIndex = 0;
+        }
+
+        private void ConfirmButton_Click(object sender, RoutedEventArgs e)
+        {
+            var trackingNumber = TrackingNumberTextBox.Text.Trim();
+            if (string.IsNullOrEmpty(trackingNumber))
+            {
+                MessageBox.Show("请输入快递单号", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
+                return;
+            }
+
+            if (ExpressComboBox.SelectedItem is ExpressCompany express)
+            {
+                SelectedExpressId = express.Id;
+            }
+            else
+            {
+                SelectedExpressId = -1;
+            }
+
+            TrackingNumber = trackingNumber;
+            DialogResult = true;
+            Close();
+        }
+
+        private void CancelButton_Click(object sender, RoutedEventArgs e)
+        {
+            DialogResult = false;
+            Close();
+        }
+    }
+}
--- a/轻量级订单发货客户端方案.md
+++ b/轻量级订单发货客户端方案.md