328 lines
11 KiB
HTML
328 lines
11 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<meta name="template:media-width" content="512">
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<meta name="template:media-height" content="288">
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<style>
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html {
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margin: 0;
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padding: 0;
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height: 100%;
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}
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body {
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margin: 0;
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padding: 0;
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width: 100%;
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height: 100vh;
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font-family: 'PingFang SC', 'Source Han Sans', 'Microsoft YaHei', sans-serif;
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overflow: hidden;
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/* background-color: #000; */
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display: flex;
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justify-content: center;
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align-items: center;
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}
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/* 主容器 - 居中并包含所有内容 */
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.main-container {
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position: relative;
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width: 1080px;
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height: 1920px;
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}
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/* Background image layer (customizable using <img> tag) */
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.background-image {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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z-index: 0;
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}
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/* Video overlay - 相对于main-container居中 */
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.video-overlay {
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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width: 1080px;
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height: 607px;
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/* background: #f00; */
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z-index: 1;
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}
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/* Title section - positioned above video */
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.video-title-wrapper {
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position: absolute;
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top: calc(50% - 607px / 2 - 130px);
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left: 50%;
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transform: translateX(-50%);
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z-index: 2;
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}
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.video-title {
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width: 900px;
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text-align: center;
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/* 初始字体大小，JavaScript 会根据文本长度自动调整 */
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font-size: 72px;
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font-weight: 700;
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color: #ffffff;
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line-height: 1.3;
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letter-spacing: 3px;
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text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
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margin-bottom: 20px;
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/* 确保文本不会溢出 */
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word-wrap: break-word;
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overflow-wrap: break-word;
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white-space: nowrap;
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}
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/* 字幕区域 - 对齐视频底部 */
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.content {
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position: absolute;
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bottom: calc(50% - 607px / 2 + 0px);
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left: 50%;
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transform: translateX(-50%);
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width: 900px;
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z-index: 4;
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}
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.text {
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font-size: 40px;
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color: #ffffff;
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text-align: center;
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line-height: 1.6;
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font-weight: 500;
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text-shadow:
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2px 2px 4px rgba(0, 0, 0, 0.9),
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0 0 8px rgba(0, 0, 0, 0.8),
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0 0 16px rgba(0, 0, 0, 0.6);
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padding: 10px 0px;
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/* background-color: aqua; */
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}
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/* Footer - positioned below video */
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.footer {
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position: absolute;
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top: calc(50% + 607px / 2 + 50px);
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left: 50%;
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transform: translateX(-50%);
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width: 900px;
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding-top: 40px;
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border-top: 2px solid rgba(255, 255, 255, 0.3);
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z-index: 2;
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}
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.author-section {
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display: flex;
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flex-direction: column;
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gap: 8px;
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}
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.author {
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font-size: 32px;
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font-weight: 600;
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color: #ffffff;
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text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
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}
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.author-desc {
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font-size: 24px;
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color: rgba(255, 255, 255, 0.9);
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font-weight: 400;
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}
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.logo-section {
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display: flex;
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flex-direction: column;
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align-items: flex-end;
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gap: 10px;
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}
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.logo {
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font-size: 28px;
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font-weight: 600;
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color: #ffffff;
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letter-spacing: 2px;
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text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
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}
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</style>
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</head>
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<body>
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<!-- 主容器 - 所有元素都在这里面，相对于video-overlay定位 -->
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<div class="main-container">
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<!-- Background image layer (customizable via background parameter) -->
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<div class="background-image">
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</div>
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<!-- Video overlay - 居中参考点 -->
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<div class="video-overlay"></div>
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<!-- Video title - positioned above video -->
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<div class="video-title-wrapper">
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<div class="video-title">{{title}}</div>
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</div>
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<!-- 字幕区域 - 独立定位在视频底部 -->
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<div class="content">
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<div class="text">{{text}}</div>
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</div>
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<!-- Footer - positioned below video -->
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<div class="footer">
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<div class="author-section">
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<div class="author">{{author=@Pixelle.AI}}</div>
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<div class="author-desc">{{describe=Open Source Omnimodal AI Creative Agent}}</div>
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</div>
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<div class="logo-section">
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<div class="logo">{{brand=Pixelle-Video}}</div>
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</div>
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</div>
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</div>
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<script>
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/**
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* 根据文本宽度自动调整字体大小
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* @param {HTMLElement} element - 要调整的元素
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* @param {number} maxWidth - 最大宽度（px）
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* @param {number} minFontSize - 最小字体大小（px）
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* @param {number} maxFontSize - 最大字体大小（px）
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*/
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function autoFitFontSize(element, maxWidth, minFontSize, maxFontSize) {
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try {
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if (!element || !element.textContent || !element.textContent.trim()) {
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return;
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}
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if (!document.body) {
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return;
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}
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// 创建一个临时的测量元素
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const measure = document.createElement('span');
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measure.style.visibility = 'hidden';
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measure.style.position = 'absolute';
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measure.style.top = '-9999px';
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measure.style.left = '-9999px';
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measure.style.whiteSpace = 'nowrap';
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// 复制元素的样式
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const computedStyle = window.getComputedStyle(element);
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measure.style.fontFamily = computedStyle.fontFamily;
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measure.style.fontSize = computedStyle.fontSize;
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measure.style.fontWeight = computedStyle.fontWeight;
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measure.style.letterSpacing = computedStyle.letterSpacing;
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measure.textContent = element.textContent;
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document.body.appendChild(measure);
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// 二分查找合适的字体大小
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let low = minFontSize;
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let high = maxFontSize;
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let bestSize = maxFontSize;
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// 先检查最大字体是否合适
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measure.style.fontSize = maxFontSize + 'px';
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if (measure.offsetWidth <= maxWidth) {
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bestSize = maxFontSize;
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} else {
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// 使用二分查找
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while (high - low > 0.5) {
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const mid = (low + high) / 2;
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measure.style.fontSize = mid + 'px';
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if (measure.offsetWidth <= maxWidth) {
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bestSize = mid;
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low = mid;
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} else {
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high = mid;
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}
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}
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}
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// 应用找到的字体大小
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element.style.fontSize = bestSize + 'px';
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// 清理临时元素
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if (measure.parentNode) {
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document.body.removeChild(measure);
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}
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} catch (error) {
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console.error('自动调整字体大小出错:', error);
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}
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}
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// 页面加载完成后自动调整字体大小
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function initAutoFit() {
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try {
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const titleElement = document.querySelector('.video-title');
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if (titleElement) {
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// 获取容器的实际宽度
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const wrapper = document.querySelector('.video-title-wrapper');
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const maxWidth = wrapper ? wrapper.offsetWidth : 900;
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// 自动调整字体大小：最小12px，最大72px
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autoFitFontSize(titleElement, maxWidth, 12, 72);
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}
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} catch (error) {
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console.error('初始化自动调整字体大小出错:', error);
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}
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}
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// 等待 DOM 加载完成
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if (document.readyState === 'loading') {
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document.addEventListener('DOMContentLoaded', initAutoFit);
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} else {
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// DOM 已经加载完成
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initAutoFit();
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}
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// 如果内容是通过模板引擎动态插入的，可以监听内容变化
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// 使用 MutationObserver 监听文本变化
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if (typeof MutationObserver !== 'undefined') {
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try {
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const observer = new MutationObserver(function(mutations) {
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let shouldUpdate = false;
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mutations.forEach(function(mutation) {
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if (mutation.type === 'childList' || mutation.type === 'characterData') {
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shouldUpdate = true;
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}
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});
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if (shouldUpdate) {
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// 延迟执行，避免频繁调用
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setTimeout(initAutoFit, 100);
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}
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});
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// 等待 body 元素存在后再观察
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if (document.body) {
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observer.observe(document.body, {
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childList: true,
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subtree: true,
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characterData: true
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});
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} else {
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document.addEventListener('DOMContentLoaded', function() {
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if (document.body) {
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observer.observe(document.body, {
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childList: true,
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subtree: true,
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characterData: true
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});
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}
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});
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}
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} catch (error) {
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console.error('设置 MutationObserver 出错:', error);
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}
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}
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</script>
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</body>
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</html> |