508 lines
18 KiB
HTML
508 lines
18 KiB
HTML
<!doctype html>
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<html lang="zh">
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<head>
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<meta charset="UTF-8" />
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<meta
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name="viewport"
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content="width=device-width, initial-scale=1.0, maximum-scale=1.5, user-scalable=yes"
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/>
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<title>DIFF_CHECKER.EXE</title>
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<!-- Highlight.js 主题 (复古终端风格) -->
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<link
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rel="stylesheet"
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href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/vs.min.css"
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/>
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<!-- Diff2Html 核心样式 -->
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<link
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rel="stylesheet"
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href="https://cdn.jsdelivr.net/npm/diff2html@3.4.47/bundles/css/diff2html.min.css"
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/>
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<!-- 引入复古像素字体 -->
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<link rel="preconnect" href="https://fonts.googleapis.com" />
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
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<link
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href="https://fonts.googleapis.com/css2?family=VT323&display=swap"
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rel="stylesheet"
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/>
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<!-- 引入 Tailwind CSS -->
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<script src="https://cdn.tailwindcss.com"></script>
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<!-- 配置 Tailwind -->
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<script>
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tailwind.config = {
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theme: {
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extend: {
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colors: {
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win: {
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bg: "#c0c0c0",
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title: "#000080",
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desktop: "#008080",
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borderLight: "#ffffff",
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borderDark: "#000000",
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borderGray: "#808080",
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},
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},
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fontFamily: {
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retro: ['"VT323"', "monospace"],
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mono: ['"Courier New"', "Courier", "monospace"],
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},
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},
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},
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};
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</script>
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<style type="text/tailwindcss">
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@layer components {
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/* 经典 Win95 凸起边框 (外边框) */
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.win-outset {
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@apply bg-win-bg border-[2px] border-t-win-borderLight border-l-win-borderLight border-b-win-borderDark border-r-win-borderDark;
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}
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/* 经典 Win95 凹陷边框 (输入框/内容区) */
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.win-inset {
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@apply bg-white border-[2px] border-t-win-borderDark border-l-win-borderDark border-b-win-borderLight border-r-win-borderLight;
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}
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/* 经典按钮 */
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.win-btn {
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@apply win-outset px-4 py-1 font-retro text-lg text-black cursor-pointer active:border-t-win-borderDark active:border-l-win-borderDark active:border-b-win-borderLight active:border-r-win-borderLight active:pt-[5px] active:pb-[3px] active:pl-[17px] active:pr-[15px] focus:outline-none focus:ring-1 focus:ring-black focus:ring-offset-1 focus:ring-offset-win-bg;
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}
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/* 视图切换按钮的激活状态 (凹陷) */
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.view-option.active {
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@apply border-t-win-borderDark border-l-win-borderDark border-b-win-borderLight border-r-win-borderLight pt-[5px] pb-[3px] pl-[17px] pr-[15px] bg-[url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAABZJREFUeNpi2rVrdz8DAwMDMwIGAAgwAEYQAWtO1y8gAAAAAElFTkSuQmCC')] /* 经典棋盘格背景 */;
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}
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/* JS 动态插入的空状态提示 */
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.empty-message {
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@apply p-8 text-center font-retro text-xl text-gray-600 bg-white;
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}
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}
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/* 覆盖 diff2html 默认样式，使其复古化 */
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.d2h-wrapper {
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font-family: "Courier New", Courier, monospace !important;
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}
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.d2h-file-header {
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display: none !important;
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}
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.d2h-code-line-ctn {
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@apply font-mono text-[14px] !important;
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}
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.d2h-file-wrapper {
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border: none !important;
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border-radius: 0 !important;
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margin-bottom: 0 !important;
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}
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.d2h-code-line {
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padding: 0 0.5em !important;
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}
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/* 强化差异颜色，去掉现代的柔和感 */
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.d2h-ins {
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background-color: #a6ffb2 !important;
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border-color: #008000 !important;
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}
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.d2h-del {
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background-color: #ffb2b2 !important;
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border-color: #800000 !important;
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}
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/* 复古滚动条 */
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::-webkit-scrollbar {
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width: 16px;
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height: 16px;
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}
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::-webkit-scrollbar-track {
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background: #dfdfdf;
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border-left: 1px solid #fff;
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}
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::-webkit-scrollbar-thumb {
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background: #c0c0c0;
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border: 2px solid;
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border-top-color: #fff;
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border-left-color: #fff;
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border-bottom-color: #000;
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border-right-color: #000;
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}
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::-webkit-scrollbar-button {
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background: #c0c0c0;
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border: 2px solid;
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border-top-color: #fff;
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border-left-color: #fff;
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border-bottom-color: #000;
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border-right-color: #000;
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display: block;
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height: 16px;
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width: 16px;
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}
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</style>
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</head>
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<body
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class="bg-win-desktop font-retro p-2 md:p-8 min-h-screen flex flex-col items-center text-black selection:bg-win-title selection:text-white"
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>
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<!-- 主窗口 -->
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<div
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class="max-w-[1600px] w-full win-outset p-[2px] flex flex-col shadow-2xl"
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>
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<!-- 标题栏 -->
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<div
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class="bg-win-title text-white px-2 py-1 flex items-center justify-between mb-2"
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>
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<h1 class="font-retro text-xl tracking-wider flex items-center gap-2">
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💾 DIFF_CHECKER.EXE
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</h1>
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<div class="flex gap-1">
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<button
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class="win-outset w-6 h-6 flex items-center justify-center text-black font-bold text-sm leading-none active:border-t-win-borderDark active:border-l-win-borderDark active:border-b-win-borderLight active:border-r-win-borderLight"
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>
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_
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</button>
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<button
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class="win-outset w-6 h-6 flex items-center justify-center text-black font-bold text-sm leading-none active:border-t-win-borderDark active:border-l-win-borderDark active:border-b-win-borderLight active:border-r-win-borderLight"
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>
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□
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</button>
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<button
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class="win-outset w-6 h-6 flex items-center justify-center text-black font-bold text-sm leading-none active:border-t-win-borderDark active:border-l-win-borderDark active:border-b-win-borderLight active:border-r-win-borderLight"
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>
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X
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</button>
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</div>
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</div>
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<!-- 菜单栏 (装饰) -->
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<div
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class="flex gap-4 px-2 pb-2 text-lg border-b border-win-borderGray mb-3"
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>
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<span class="cursor-pointer hover:bg-win-title hover:text-white px-1"
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><u>F</u>ile</span
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>
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<span class="cursor-pointer hover:bg-win-title hover:text-white px-1"
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><u>E</u>dit</span
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>
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<span class="cursor-pointer hover:bg-win-title hover:text-white px-1"
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><u>V</u>iew</span
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>
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<span class="cursor-pointer hover:bg-win-title hover:text-white px-1"
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><u>H</u>elp</span
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>
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</div>
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<div class="px-3 pb-3 flex-1 flex flex-col">
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<!-- 双栏输入区 -->
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<div class="flex flex-col lg:flex-row gap-4 mb-4">
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<!-- 左侧面板 -->
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<div class="flex-1 flex flex-col gap-1">
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<div class="flex items-center justify-between">
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<label class="text-lg tracking-wide">A:\ORIGINAL.TXT</label>
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<button id="clearLeftBtn" class="win-btn text-sm py-0 px-2">
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CLEAR
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</button>
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</div>
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<textarea
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id="leftTextarea"
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class="win-inset w-full flex-1 min-h-[260px] h-[300px] p-2 font-mono text-[15px] leading-tight resize-y focus:outline-none"
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spellcheck="false"
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>
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function hello() {
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console.log("Hello World");
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return "Hi";
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}</textarea
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>
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</div>
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<!-- 右侧面板 -->
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<div class="flex-1 flex flex-col gap-1">
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<div class="flex items-center justify-between">
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<label class="text-lg tracking-wide">B:\MODIFIED.TXT</label>
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<button id="clearRightBtn" class="win-btn text-sm py-0 px-2">
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CLEAR
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</button>
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</div>
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<textarea
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id="rightTextarea"
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class="win-inset w-full flex-1 min-h-[260px] h-[300px] p-2 font-mono text-[15px] leading-tight resize-y focus:outline-none"
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spellcheck="false"
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>
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function hello() {
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console.log("Hello, Diff Checker!");
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return "Hey there";
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}</textarea
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>
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</div>
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</div>
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<!-- 工具栏 -->
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<div
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class="win-outset p-2 mb-4 flex flex-wrap items-center justify-between gap-4"
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>
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<div class="flex flex-wrap items-center gap-6">
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<!-- 语言选择 -->
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<div class="flex items-center gap-2">
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<label class="text-lg">LANG:</label>
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<select
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id="languageSelect"
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class="win-inset px-2 py-1 text-lg font-retro outline-none cursor-pointer"
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>
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<option value="javascript" selected>JAVASCRIPT</option>
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<option value="typescript">TYPESCRIPT</option>
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<option value="html">HTML</option>
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<option value="css">CSS</option>
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<option value="json">JSON</option>
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<option value="python">PYTHON</option>
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<option value="java">JAVA</option>
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<option value="cpp">C++</option>
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<option value="plaintext">PLAIN_TEXT</option>
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</select>
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</div>
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<!-- 视图切换 -->
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<div class="flex items-center gap-2" id="viewToggle">
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<label class="text-lg">VIEW:</label>
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<button
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class="win-btn view-option active"
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data-view="side-by-side"
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>
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SPLIT
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</button>
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<button class="win-btn view-option" data-view="line-by-line">
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UNIFIED
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</button>
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</div>
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</div>
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<!-- 操作按钮 -->
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<div class="flex gap-2 flex-wrap">
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<button id="swapBtn" class="win-btn">SWAP</button>
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<button id="exampleBtn" class="win-btn">DEMO</button>
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<button id="compareBtn" class="win-btn font-bold border-[3px]">
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EXECUTE_DIFF
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</button>
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</div>
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</div>
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<!-- 差异结果区域 -->
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<div class="flex flex-col flex-1">
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<div class="flex items-center justify-between mb-1">
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<span class="text-lg">C:\OUTPUT.LOG</span>
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<span
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id="diffStats"
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class="text-lg bg-black text-[#00ff00] px-2 font-mono"
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></span>
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</div>
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<div class="win-inset flex-1 overflow-hidden flex flex-col bg-white">
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<div id="diff-output" class="overflow-x-auto flex-1">
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<div class="empty-message">PRESS [EXECUTE_DIFF] TO START...</div>
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</div>
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</div>
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</div>
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</div>
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<!-- 状态栏 -->
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<div
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class="win-inset border-t-win-borderDark border-l-win-borderDark border-b-win-borderLight border-r-win-borderLight bg-win-bg px-2 py-1 mt-1 flex justify-between text-sm font-retro"
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>
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<span>STATUS: READY</span>
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<span>POWERED BY DIFF2HTML & HIGHLIGHT.JS</span>
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</div>
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</div>
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<!-- 依赖库 -->
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<script src="https://cdn.jsdelivr.net/npm/diff@5.1.0/dist/diff.min.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/diff2html@3.4.47/bundles/js/diff2html.min.js"></script>
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<!-- 核心逻辑 (保持不变，仅修改了统计信息的输出格式以符合复古风格) -->
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<script>
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(function () {
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"use strict";
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const leftTextarea = document.getElementById("leftTextarea");
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const rightTextarea = document.getElementById("rightTextarea");
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const compareBtn = document.getElementById("compareBtn");
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const swapBtn = document.getElementById("swapBtn");
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const exampleBtn = document.getElementById("exampleBtn");
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const clearLeftBtn = document.getElementById("clearLeftBtn");
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const clearRightBtn = document.getElementById("clearRightBtn");
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const languageSelect = document.getElementById("languageSelect");
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const diffOutput = document.getElementById("diff-output");
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const diffStats = document.getElementById("diffStats");
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const viewOptions = document.querySelectorAll(".view-option");
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let currentView = "side-by-side";
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function getSelectedLanguage() {
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return languageSelect.value;
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}
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function getHighlightConfig() {
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const lang = getSelectedLanguage();
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if (lang === "plaintext") return false;
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return { enabled: true, language: lang };
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}
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function generateUnifiedDiff(original, modified) {
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return Diff.createTwoFilesPatch(
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"ORIGINAL",
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"MODIFIED",
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original || "",
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modified || "",
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"",
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"",
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{ context: 4 },
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);
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}
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function renderDiff() {
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const leftText = leftTextarea.value;
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const rightText = rightTextarea.value;
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let diffString;
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try {
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diffString = generateUnifiedDiff(leftText, rightText);
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} catch (e) {
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diffOutput.innerHTML = `<div class="empty-message" style="color:red;">ERROR: ${e.message}</div>`;
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diffStats.textContent = "ERR";
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return;
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}
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const configuration = {
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drawFileList: false,
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matching: "lines",
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outputFormat: currentView,
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highlight: getHighlightConfig(),
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renderNothingWhenEmpty: false,
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};
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let diffHtml = "";
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try {
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diffHtml = Diff2Html.html(diffString, configuration);
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} catch (e) {
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console.warn(e);
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diffOutput.innerHTML = `<div class="empty-message">RENDER FAILED.</div>`;
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diffStats.textContent = "ERR";
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return;
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}
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diffOutput.innerHTML = diffHtml;
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const selectedLang = getSelectedLanguage();
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if (selectedLang !== "plaintext") {
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const codeBlocks = diffOutput.querySelectorAll("code");
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if (codeBlocks.length > 0 && window.hljs) {
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codeBlocks.forEach((block) => {
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block.classList.forEach((cls) => {
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if (cls.startsWith("language-")) block.classList.remove(cls);
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});
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block.classList.add(`language-${selectedLang}`);
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if (block.dataset.highlighted) {
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delete block.dataset.highlighted;
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}
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try {
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hljs.highlightElement(block);
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} catch (e) {}
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});
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}
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}
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const addedLines = diffOutput.querySelectorAll(".d2h-ins").length;
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const deletedLines = diffOutput.querySelectorAll(".d2h-del").length;
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if (addedLines === 0 && deletedLines === 0) {
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diffStats.innerHTML = "NO_CHANGES_DETECTED";
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} else {
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// 复古终端风格的统计输出
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diffStats.innerHTML = `[ +${addedLines} INS | -${deletedLines} DEL ]`;
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}
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if (!diffHtml.trim() || diffOutput.innerText.trim() === "") {
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diffOutput.innerHTML =
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'<div class="empty-message">FILES ARE IDENTICAL.</div>';
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diffStats.innerHTML = "NO_CHANGES";
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}
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}
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function setActiveView(view) {
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currentView = view;
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viewOptions.forEach((btn) => {
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const val = btn.getAttribute("data-view");
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if (val === view) {
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btn.classList.add("active");
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} else {
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btn.classList.remove("active");
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}
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});
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if (
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diffOutput.querySelector(".d2h-wrapper") ||
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diffOutput.children.length > 0
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) {
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renderDiff();
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}
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}
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function loadExample() {
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leftTextarea.value = `function hello() {\n console.log("Hello World");\n return "Hi";\n}`;
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rightTextarea.value = `function hello() {\n console.log("Hello, Diff Checker!");\n return "Hey there";\n}`;
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languageSelect.value = "javascript";
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renderDiff();
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}
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function swapTexts() {
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const temp = leftTextarea.value;
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leftTextarea.value = rightTextarea.value;
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rightTextarea.value = temp;
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renderDiff();
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}
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function clearLeft() {
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leftTextarea.value = "";
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renderDiff();
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}
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function clearRight() {
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rightTextarea.value = "";
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renderDiff();
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}
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compareBtn.addEventListener("click", renderDiff);
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swapBtn.addEventListener("click", swapTexts);
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exampleBtn.addEventListener("click", loadExample);
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clearLeftBtn.addEventListener("click", clearLeft);
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clearRightBtn.addEventListener("click", clearRight);
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languageSelect.addEventListener("change", () => {
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if (
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diffOutput.querySelector(".d2h-wrapper") ||
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diffOutput.children.length > 0
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) {
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renderDiff();
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}
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});
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viewOptions.forEach((btn) => {
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btn.addEventListener("click", (e) => {
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const view = e.currentTarget.getAttribute("data-view");
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setActiveView(view);
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});
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});
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document.addEventListener("keydown", (e) => {
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if ((e.ctrlKey || e.metaKey) && e.key === "Enter") {
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e.preventDefault();
|
|
renderDiff();
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}
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});
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|
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window.addEventListener("DOMContentLoaded", () => {
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renderDiff();
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});
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|
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|
if (
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document.readyState === "complete" ||
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|
document.readyState === "interactive"
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) {
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setTimeout(renderDiff, 10);
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}
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})();
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</script>
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</body>
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</html>
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