fix: 修复打包脚本兼容性

- 使用 Python -m PyInstaller 方式提高兼容性
- 简化命令参数
- 添加文件大小显示

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

build_exe.py

@@ -4,42 +4,52 @@
 使用方法: pip install pyinstaller && python build_exe.py
 """
 import subprocess
+import sys
 from pathlib import Path
 
 PROJECT_ROOT = Path(__file__).parent
 
 
 def build():
-    """使用 PyInstaller 打包"""
-
-    # PyInstaller 命令
-    cmd = [
-        "pyinstaller",
-        "--name=信封信息提取系统",
-        "--onefile",              # 打包成单个 exe
-        "--windowed",             # 无控制台窗口
-        "--clean",                # 清理缓存
-        "--noconfirm",            # 覆盖输出目录不询问
-        "--add-data=src;src",    # 包含源码目录
-        "--hidden-import=PaddleOCR",
-        "--hidden-import=paddleocr",
-        "--hidden-import=cv2",
-        "--hidden-import=PyQt6",
-        "--collect-all=PaddleOCR",
-        "--collect-all=paddleocr",
-        "src/desktop.py",
-    ]
+    """使用 PyInstaller 打包（使用 Python -m 方式兼容性更好）"""
 
     print("正在打包，请稍候...")
     print(f"工作目录: {PROJECT_ROOT}")
-    print(f"输出目录: {PROJECT_ROOT / 'dist'}")
     print("-" * 50)
 
-    subprocess.run(cmd, check=True, cwd=PROJECT_ROOT)
+    # 使用 Python -m PyInstaller 方式，兼容性更好
+    cmd = [
+        sys.executable,
+        "-m", "PyInstaller",
+        "--name=信封信息提取系统",
+        "--onefile",
+        "--windowed",
+        "--clean",
+        "--noconfirm",
+        "--add-data=src;src",
+        "src/desktop.py",
+    ]
 
+    try:
+        subprocess.run(cmd, check=True, cwd=str(PROJECT_ROOT))
         print("-" * 50)
         print("打包完成！")
-    print(f"可执行文件: {PROJECT_ROOT / 'dist' / '信封信息提取系统.exe'}")
+        exe_path = PROJECT_ROOT / "dist" / "信封信息提取系统.exe"
+        if exe_path.exists():
+            size_mb = exe_path.stat().st_size / 1024 / 1024
+            print(f"可执行文件: {exe_path}")
+            print(f"文件大小: {size_mb:.1f} MB")
+        else:
+            print("警告: 未找到输出文件")
+    except subprocess.CalledProcessError as e:
+        print("-" * 50)
+        print(f"打包失败: {e}")
+        sys.exit(1)
+    except FileNotFoundError:
+        print("-" * 50)
+        print("错误: 未找到 PyInstaller")
+        print("请先安装: pip install pyinstaller")
+        sys.exit(1)
 
 
 if __name__ == "__main__":