Files
diff.tootaio.com/index.html
xiaomai e9fcd411a7 feat(theme): add style switcher and centralize diff logic
Extract duplicated diff rendering logic into shared/diff-page.js
Implement theme switcher component across all templates
2026-04-08 14:39:39 +08:00

303 lines
12 KiB
HTML

<!doctype html>
<html lang="zh">
<head>
<meta charset="UTF-8" />
<meta
name="viewport"
content="width=device-width, initial-scale=1.0, maximum-scale=1.5, user-scalable=yes"
/>
<title>轻量 · 代码差异对比器</title>
<!-- Highlight.js 主题 (GitHub 风格) -->
<link
rel="stylesheet"
href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/github.min.css"
/>
<!-- Diff2Html 核心样式 -->
<link
rel="stylesheet"
href="https://cdn.jsdelivr.net/npm/diff2html@3.4.47/bundles/css/diff2html.min.css"
/>
<!-- 引入 Tailwind CSS -->
<script src="https://cdn.tailwindcss.com"></script>
<!-- 配置 Tailwind 字体 -->
<script>
tailwind.config = {
theme: {
extend: {
fontFamily: {
sans: ['"Segoe UI"', "system-ui", "-apple-system", "sans-serif"],
mono: ['"JetBrains Mono"', '"Fira Code"', "monospace"],
},
},
},
};
</script>
<!-- 针对动态生成的 DOM 和 JS 强关联类的少量自定义样式 -->
<style type="text/tailwindcss">
@layer components {
/* 视图切换按钮的激活状态 (配合 JS) */
.view-option.active {
@apply bg-white text-blue-700 shadow-sm font-semibold;
}
.style-switcher {
@apply flex items-center gap-2 bg-slate-100 px-4 py-1.5 rounded-full;
}
.style-switcher-label {
@apply text-sm font-medium text-slate-700;
}
.style-switcher-select {
@apply bg-white border border-slate-300 rounded-full px-3 py-1 text-sm font-medium text-slate-800 outline-none cursor-pointer shadow-sm hover:border-blue-500 transition-colors;
}
/* JS 动态插入的空状态提示 */
.empty-message {
@apply p-10 text-center text-slate-500 bg-slate-50/50;
}
}
/* 优化 diff2html 内部样式 (Tailwind 无法直接控制第三方库的内部 DOM) */
.d2h-wrapper {
font-size: 14px;
}
.d2h-file-header {
display: none !important; /* 隐藏文件名条,更清爽 */
}
.d2h-code-line-ctn {
@apply font-mono !important;
}
/* 覆盖 diff2html 默认的难看边框 */
.d2h-file-wrapper {
border: none !important;
margin-bottom: 0 !important;
}
</style>
</head>
<body
class="bg-slate-100 font-sans p-4 md:p-6 min-h-screen flex flex-col items-center text-slate-800"
>
<div
class="max-w-[1600px] w-full bg-white rounded-[28px] shadow-xl shadow-slate-200/50 p-6 md:p-8 transition-all"
>
<!-- 标题区 -->
<h1
class="font-semibold text-2xl md:text-3xl text-slate-900 flex items-center gap-3 mt-1 mb-6 border-b-2 border-slate-100 pb-5"
>
⚖️ Diff Checker
<span
class="bg-gradient-to-br from-blue-600 to-blue-800 text-white text-sm font-medium px-3 py-1 rounded-full ml-2 shadow-sm"
>
代码高亮 · 即时对比
</span>
</h1>
<!-- 双栏输入区 -->
<div class="flex flex-col lg:flex-row gap-5 mb-6">
<!-- 左侧面板 -->
<div
class="flex-1 flex flex-col bg-slate-50 rounded-2xl border border-slate-200 overflow-hidden shadow-sm"
>
<div
class="flex items-center justify-between px-4 py-3 bg-slate-100/50 border-b border-slate-200"
>
<label class="font-semibold text-slate-700 flex items-center gap-2">
📄 原始文本
<span
class="bg-slate-200 text-slate-600 text-xs px-2.5 py-0.5 rounded-full font-medium"
>A</span
>
</label>
<button
id="clearLeftBtn"
title="清空左侧"
class="px-3 py-1 text-sm font-medium text-blue-600 bg-blue-50 border border-blue-200 rounded-full hover:bg-blue-100 transition-colors"
>
清空
</button>
</div>
<textarea
id="leftTextarea"
class="w-full flex-1 min-h-[260px] h-[300px] p-4 font-mono text-sm leading-relaxed bg-white border-none outline-none resize-y text-slate-800 placeholder:text-slate-400 placeholder:italic"
placeholder="粘贴或输入原始代码 / 文本…"
>
function hello() {
console.log("Hello World");
return "Hi";
}</textarea
>
</div>
<!-- 右侧面板 -->
<div
class="flex-1 flex flex-col bg-slate-50 rounded-2xl border border-slate-200 overflow-hidden shadow-sm"
>
<div
class="flex items-center justify-between px-4 py-3 bg-slate-100/50 border-b border-slate-200"
>
<label class="font-semibold text-slate-700 flex items-center gap-2">
📝 修改文本
<span
class="bg-slate-200 text-slate-600 text-xs px-2.5 py-0.5 rounded-full font-medium"
>B</span
>
</label>
<button
id="clearRightBtn"
title="清空右侧"
class="px-3 py-1 text-sm font-medium text-blue-600 bg-blue-50 border border-blue-200 rounded-full hover:bg-blue-100 transition-colors"
>
清空
</button>
</div>
<textarea
id="rightTextarea"
class="w-full flex-1 min-h-[260px] h-[300px] p-4 font-mono text-sm leading-relaxed bg-white border-none outline-none resize-y text-slate-800 placeholder:text-slate-400 placeholder:italic"
placeholder="粘贴或输入修改后的版本…"
>
function hello() {
console.log("Hello, Diff Checker!");
return "Hey there";
}</textarea
>
</div>
</div>
<!-- 工具栏 -->
<div class="flex flex-wrap items-center justify-between my-4 gap-4">
<div class="flex flex-wrap items-center gap-4">
<!-- 语言选择 -->
<div
class="flex items-center gap-2 bg-slate-100 px-4 py-1.5 rounded-full"
>
<label class="font-medium text-slate-700 text-sm"
>🔤 语言高亮</label
>
<select
id="languageSelect"
class="bg-white border border-slate-300 rounded-full px-3 py-1 text-sm font-medium text-slate-800 outline-none cursor-pointer shadow-sm hover:border-blue-500 transition-colors"
>
<option value="javascript" selected>JavaScript</option>
<option value="typescript">TypeScript</option>
<option value="html">HTML</option>
<option value="css">CSS</option>
<option value="json">JSON</option>
<option value="python">Python</option>
<option value="java">Java</option>
<option value="cpp">C++</option>
<option value="plaintext">纯文本 (无高亮)</option>
</select>
</div>
<!-- 视图切换 -->
<div class="flex bg-slate-100 rounded-full p-1" id="viewToggle">
<button
class="view-option active px-4 py-1.5 rounded-full text-sm font-medium bg-transparent text-slate-500 hover:text-slate-800 transition-all"
data-view="side-by-side"
>
📊 并排
</button>
<button
class="view-option px-4 py-1.5 rounded-full text-sm font-medium bg-transparent text-slate-500 hover:text-slate-800 transition-all"
data-view="line-by-line"
>
📋 行内
</button>
</div>
<div data-style-switcher></div>
</div>
<!-- 操作按钮 -->
<div class="flex gap-3 flex-wrap">
<button
id="swapBtn"
title="交换左右内容"
class="inline-flex items-center gap-1.5 bg-white border border-slate-300 rounded-full px-5 py-2 font-medium text-sm text-slate-700 cursor-pointer transition-all shadow-sm hover:-translate-y-px hover:shadow-md hover:border-slate-400"
>
🔄 交换
</button>
<button
id="exampleBtn"
title="重置为示例"
class="inline-flex items-center gap-1.5 bg-white border border-slate-300 rounded-full px-5 py-2 font-medium text-sm text-slate-700 cursor-pointer transition-all shadow-sm hover:-translate-y-px hover:shadow-md hover:border-slate-400"
>
📋 示例
</button>
<button
id="compareBtn"
class="inline-flex items-center gap-1.5 bg-blue-700 border border-blue-700 text-white rounded-full px-6 py-2 font-medium text-sm cursor-pointer transition-all shadow-md shadow-blue-700/20 hover:bg-blue-600 hover:border-blue-600 hover:-translate-y-px hover:shadow-lg hover:shadow-blue-700/30"
>
✨ 对比差异
</button>
</div>
</div>
<!-- 差异结果区域 -->
<div
class="mt-6 rounded-2xl border border-slate-200 bg-white overflow-hidden shadow-sm"
>
<div
class="px-5 py-3 bg-slate-50 border-b border-slate-200 font-semibold text-slate-800 flex items-center justify-between"
>
<span class="flex items-center gap-2">📌 差异结果</span>
<span
id="diffStats"
class="text-sm font-normal text-slate-500"
></span>
</div>
<div id="diff-output" class="overflow-x-auto bg-white">
<div class="empty-message">
点击「对比差异」查看并排/行内对比,支持语法高亮
</div>
</div>
</div>
<div class="mt-5 text-right text-sm text-slate-400 font-medium">
⚡ 基于 diff2html · 高亮 by highlight.js
</div>
</div>
<!-- 依赖库 -->
<script src="https://cdn.jsdelivr.net/npm/diff@5.1.0/dist/diff.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/diff2html@3.4.47/bundles/js/diff2html.min.js"></script>
<script src="./shared/diff-page.js"></script>
<script>
window.initDiffPage({
themeId: "light",
currentThemePath: "index.html",
switcherLabel: "🎨 风格",
switcherAriaLabel: "切换 Diff Checker 风格",
fileLabels: {
left: "原始",
right: "修改",
},
example: {
left: `function hello() {\n console.log("Hello World");\n return "Hi";\n}`,
right: `function hello() {\n console.log("Hello, Diff Checker!");\n return "Hey there";\n}`,
language: "javascript",
},
messages: {
generateError: (error) =>
`<div class="empty-message" style="color:#ef4444;">生成差异时出错: ${error.message}</div>`,
renderError: () =>
'<div class="empty-message">渲染差异失败,请检查输入</div>',
blankResult:
'<div class="empty-message">两个文本完全相同,没有差异</div>',
blankStats: "<span class='text-slate-500'>⚖️ 无差异</span>",
},
formatStats: ({ added, deleted, identical }) => {
if (identical) {
return "<span class='text-emerald-600 font-medium'>✅ 内容相同</span>";
}
return `<span class='text-emerald-600 font-medium'>+${added} 行添加</span> &nbsp;|&nbsp; <span class='text-rose-500 font-medium'>-${deleted} 行删除</span>`;
},
});
</script>
</body>
</html>