Algorithm-Visualizer/graph.html at main · aoright/Algorithm-Visualizer · GitHub

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<!DOCTYPE html>
<htmllang="zh-CN">
<head>
<metacharset="UTF-8">
<metaname="viewport" content="width=device-width, initial-scale=1.0">
<title>图论算法可视化 - 算法可视化工具</title>

<!-- Tailwind CSS -->
<scriptsrc="https://cdn.tailwindcss.com"></script>

<!-- Google Fonts -->
<linkrel="preconnect" href="https://fonts.googleapis.com">
<linkrel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<linkhref="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&family=JetBrains+Mono:wght@400;500;600&display=swap" rel="stylesheet">

<!-- Core Libraries -->
<scriptsrc="https://cdnjs.cloudflare.com/ajax/libs/animejs/3.2.1/anime.min.js"></script>
<scriptsrc="https://cdn.jsdelivr.net/npm/echarts@5.4.3/dist/echarts.min.js"></script>
<scriptsrc="https://cdnjs.cloudflare.com/ajax/libs/matter-js/0.19.0/matter.min.js"></script>

<style>
:root {
--bg-primary:#1a1a2e;
--bg-secondary:#16213e;
--accent-cyan:#00d4ff;
--accent-orange:#ff6b35;
--accent-green:#4ecdc4;
--text-primary:#e0e0e0;
--text-secondary:#b0b0b0;
 }

* {
margin:0;
padding:0;
box-sizing: border-box;
 }

body {
font-family:'Noto Sans SC', sans-serif;
background:var(--bg-primary);
color:var(--text-primary);
overflow-x: hidden;
 }

 .gradient-text {
background:linear-gradient(135deg,var(--accent-cyan),var(--accent-green));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
 }

 .code-font {
font-family:'JetBrains Mono', monospace;
 }

 .nav-link {
position: relative;
transition: color 0.3s ease;
 }

 .nav-link::after {
content:'';
position: absolute;
bottom:-4px;
left:0;
width:0;
height:2px;
background:var(--accent-cyan);
transition: width 0.3s ease;
 }

 .nav-link:hover::after {
width:100%;
 }

 .graph-node {
position: absolute;
width:40px;
height:40px;
border-radius:50%;
background:linear-gradient(135deg,#374151,#4b5563);
border:2px solid var(--accent-cyan);
display: flex;
align-items: center;
justify-content: center;
font-weight: bold;
color: white;
cursor: pointer;
transition: all 0.3s ease;
z-index:10;
 }

 .graph-node:hover {
transform:scale(1.1);
box-shadow:0020pxrgba(0,212,255,0.5);
 }

 .graph-node.visiting {
background:var(--accent-orange) !important;
transform:scale(1.2);
box-shadow:0020pxrgba(255,107,53,0.5);
 }

 .graph-node.visited {
background:var(--accent-green) !important;
border-color:var(--accent-green);
 }

 .graph-node.start {
background:#10b981!important;
border-color:#10b981;
 }

 .graph-node.end {
background:#ef4444!important;
border-color:#ef4444;
 }

 .graph-edge {
position: absolute;
height:2px;
background:#6b7280;
transform-origin: left center;
z-index:1;
transition: all 0.3s ease;
 }

 .graph-edge.visited {
background:var(--accent-green) !important;
height:3px;
 }

 .graph-edge.current {
background:var(--accent-orange) !important;
height:4px;
box-shadow:0010pxrgba(255,107,53,0.5);
 }

 .edge-weight {
position: absolute;
background:rgba(22,33,62,0.9);
color: white;
padding:2px6px;
border-radius:4px;
font-size:12px;
font-weight: bold;
border:1px solid var(--accent-cyan);
z-index:5;
 }

 .control-button {
transition: all 0.3s ease;
 }

 .control-button:hover {
transform:translateY(-2px);
box-shadow:08px25pxrgba(0,212,255,0.3);
 }

 .slider {
-webkit-appearance: none;
appearance: none;
height:6px;
border-radius:3px;
background:#374151;
outline: none;
 }

 .slider::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width:20px;
height:20px;
border-radius:50%;
background:var(--accent-cyan);
cursor: pointer;
box-shadow:0010pxrgba(0,212,255,0.5);
 }

 .performance-card {
background:rgba(22,33,62,0.8);
backdrop-filter:blur(10px);
border:1px solid rgba(0,212,255,0.2);
 }

 .algorithm-select {
background:var(--bg-secondary);
border:1px solid rgba(0,212,255,0.3);
color:var(--text-primary);
 }

 .algorithm-select:focus {
border-color:var(--accent-cyan);
box-shadow:0002pxrgba(0,212,255,0.2);
 }

 .step-indicator {
display: flex;
align-items: center;
margin-bottom:8px;
padding:8px12px;
background:rgba(22,33,62,0.5);
border-radius:8px;
border-left:4px solid var(--accent-cyan);
 }

#graphCanvas {
border:2px solid #374151;
border-radius:12px;
background:radial-gradient(circle at center,#1f2937,#111827);
cursor: crosshair;
 }
</style>
</head>
<body>
<!-- Navigation -->
<navclass="fixed top-0 left-0 right-0 z-50 bg-gray-900/90 backdrop-blur-md border-b border-gray-800">
<divclass="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
<divclass="flex items-center justify-between h-16">
<divclass="flex items-center space-x-2">
<divclass="w-8 h-8 bg-gradient-to-r from-cyan-400 to-green-400 rounded-lg flex items-center justify-center">
<spanclass="text-white font-bold text-sm">AV</span>
</div>
<spanclass="text-xl font-bold gradient-text">算法可视化</span>
</div>

<divclass="hidden md:flex items-center space-x-8">
<ahref="index.html" class="nav-link text-gray-300 hover:text-white">首页</a>
<ahref="sorting.html" class="nav-link text-gray-300 hover:text-white">排序算法</a>
<ahref="search.html" class="nav-link text-gray-300 hover:text-white">搜索算法</a>
<ahref="graph.html" class="nav-link text-cyan-400 font-semibold">图论算法</a>
<ahref="dp.html" class="nav-link text-gray-300 hover:text-white">动态规划</a>
<ahref="string.html" class="nav-link text-gray-300 hover:text-white">字符串算法</a>
<ahref="greedy.html" class="nav-link text-gray-300 hover:text-white">贪心算法</a>
</div>

<buttonclass="md:hidden text-gray-300 hover:text-white">
<svgclass="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<pathstroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16"></path>
</svg>
</button>
</div>
</div>
</nav>

<!-- Main Content -->
<divclass="pt-16 min-h-screen bg-gradient-to-br from-gray-900 via-gray-800 to-gray-900">
<divclass="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
<!-- Header -->
<divclass="text-center mb-8">
<h1class="text-4xl font-black gradient-text mb-4">图论算法可视化</h1>
<pclass="text-xl text-gray-300 max-w-3xl mx-auto">
 通过交互式图编辑器深入理解BFS、DFS、最短路径等图论算法
</p>
</div>

<!-- Control Panel -->
<divclass="bg-gray-800/50 backdrop-blur-sm rounded-2xl p-6 mb-8 border border-gray-700">
<divclass="grid md:grid-cols-6 gap-6">
<!-- Algorithm Selection -->
<div>
<labelclass="block text-sm font-medium text-gray-300 mb-2">选择算法</label>
<selectid="algorithmSelect" class="algorithm-select w-full px-4 py-2 rounded-lg focus:outline-none">
<optionvalue="bfs">广度优先搜索</option>
<optionvalue="dfs">深度优先搜索</option>
<optionvalue="dijkstra">Dijkstra算法</option>
</select>
</div>

<!-- Graph Size -->
<div>
<labelclass="block text-sm font-medium text-gray-300 mb-2">节点数量: <spanid="nodeCountValue">8</span></label>
<inputtype="range" id="nodeCount" min="5" max="15" value="8" class="slider w-full">
</div>

<!-- Start Node -->
<div>
<labelclass="block text-sm font-medium text-gray-300 mb-2">起始节点</label>
<selectid="startNode" class="algorithm-select w-full px-4 py-2 rounded-lg focus:outline-none">
<!-- 动态生成选项 -->
</select>
</div>

<!-- End Node -->
<div>
<labelclass="block text-sm font-medium text-gray-300 mb-2">目标节点</label>
<selectid="endNode" class="algorithm-select w-full px-4 py-2 rounded-lg focus:outline-none">
<!-- 动态生成选项 -->
</select>
</div>

<!-- Speed -->
<div>
<labelclass="block text-sm font-medium text-gray-300 mb-2">动画速度: <spanid="speedValue">5</span></label>
<inputtype="range" id="speed" min="1" max="10" value="5" class="slider w-full">
</div>

<!-- Control Buttons -->
<divclass="flex items-end space-x-2">
<buttonid="generateGraph" class="control-button px-3 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-lg font-medium text-sm">
 生成图
</button>
<buttonid="startAlgorithm" class="control-button px-3 py-2 bg-green-600 hover:bg-green-700 text-white rounded-lg font-medium text-sm">
 开始
</button>
<buttonid="clearGraph" class="control-button px-3 py-2 bg-red-600 hover:bg-red-700 text-white rounded-lg font-medium text-sm">
 清除
</button>
</div>
</div>
</div>

<!-- Visualization Area -->
<divclass="grid lg:grid-cols-4 gap-8">
<!-- Main Visualization -->
<divclass="lg:col-span-3">
<divclass="bg-gray-800/50 backdrop-blur-sm rounded-2xl p-6 border border-gray-700">
<divclass="flex items-center justify-between mb-4">
<h3class="text-xl font-bold">图可视化</h3>
<divclass="flex items-center space-x-4 text-sm">
<divclass="flex items-center space-x-2">
<divclass="w-4 h-4 bg-orange-500 rounded-full"></div>
<span>访问中</span>
</div>
<divclass="flex items-center space-x-2">
<divclass="w-4 h-4 bg-green-500 rounded-full"></div>
<span>已访问</span>
</div>
<divclass="flex items-center space-x-2">
<divclass="w-4 h-4 bg-red-500 rounded-full"></div>
<span>起始点</span>
</div>
<divclass="flex items-center space-x-2">
<divclass="w-4 h-4 bg-purple-500 rounded-full"></div>
<span>目标点</span>
</div>
</div>
</div>

<!-- Graph Canvas -->
<divid="graphCanvas" class="w-full h-96 relative overflow-hidden">
<!-- Graph nodes and edges will be generated here -->
</div>

<!-- Algorithm Steps -->
<divclass="mt-4 bg-gray-900/50 rounded-lg p-4">
<h4class="font-semibold mb-3">算法步骤</h4>
<divid="algorithmSteps" class="space-y-2 max-h-32 overflow-y-auto">
<divclass="text-gray-400">点击"开始"查看详细的算法执行步骤...</div>
</div>
</div>
</div>
</div>

<!-- Performance Panel -->
<divclass="space-y-6">
<!-- Statistics -->
<divclass="performance-card rounded-2xl p-6">
<h3class="text-lg font-bold mb-4">统计信息</h3>
<divclass="space-y-4">
<divclass="flex justify-between items-center">
<spanclass="text-gray-300">访问节点数</span>
<spanid="visitedNodes" class="text-cyan-400 font-bold">0</span>
</div>
<divclass="flex justify-between items-center">
<spanclass="text-gray-300">路径长度</span>
<spanid="pathLength" class="text-orange-400 font-bold">0</span>
</div>
<divclass="flex justify-between items-center">
<spanclass="text-gray-300">执行时间</span>
<spanid="executionTime" class="text-green-400 font-bold">0ms</span>
</div>
<divclass="flex justify-between items-center">
<spanclass="text-gray-300">总节点数</span>
<spanid="totalNodes" class="text-purple-400 font-bold">8</span>
</div>
</div>
</div>

<!-- Time Complexity -->
<divclass="performance-card rounded-2xl p-6">
<h3class="text-lg font-bold mb-4">时间复杂度</h3>
<divclass="space-y-3">
<divclass="flex justify-between items-center">
<spanclass="text-gray-300">BFS/DFS</span>
<spanid="bfsDfsComplexity" class="code-font text-cyan-400">O(V+E)</span>
</div>
<divclass="flex justify-between items-center">
<spanclass="text-gray-300">Dijkstra</span>
<spanid="dijkstraComplexity" class="code-font text-yellow-400">O(V²)</span>
</div>
</div>
</div>

<!-- Algorithm Info -->
<divclass="performance-card rounded-2xl p-6">
<h3class="text-lg font-bold mb-4">算法信息</h3>
<divclass="space-y-3">
<divclass="flex justify-between items-center">
<spanclass="text-gray-300">算法状态</span>
<spanid="algorithmStatus" class="text-gray-400">就绪</span>
</div>
<divclass="flex justify-between items-center">
<spanclass="text-gray-300">图类型</span>
<spanid="graphType" class="text-cyan-400">无向图</span>
</div>
</div>
</div>

<!-- Graph Controls -->
<divclass="performance-card rounded-2xl p-6">
<h3class="text-lg font-bold mb-4">图操作</h3>
<divclass="space-y-3">
<buttonid="addRandomEdges" class="w-full px-3 py-2 bg-purple-600 hover:bg-purple-700 text-white rounded-lg font-medium text-sm transition-colors">
 添加随机边
</button>
<buttonid="resetWeights" class="w-full px-3 py-2 bg-indigo-600 hover:bg-indigo-700 text-white rounded-lg font-medium text-sm transition-colors">
 重置权重
</button>
</div>
</div>
</div>
</div>

<!-- Algorithm Code -->
<divclass="mt-8 bg-gray-800/50 backdrop-blur-sm rounded-2xl p-6 border border-gray-700">
<h3class="text-xl font-bold mb-4">算法代码</h3>
<divclass="bg-gray-900/50 rounded-lg p-4 overflow-x-auto">
<preid="algorithmCode" class="code-font text-sm text-gray-300"><code>// 选择算法查看代码实现
</code></pre>
</div>
</div>
</div>
</div>

<!-- Footer -->
<footerclass="bg-gray-900 border-t border-gray-800 py-8">
<divclass="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
<divclass="text-center">
<pclass="text-gray-400">
 © 2025 Kaleb. 让算法学习变得简单有趣.
</p>
</div>
</div>
</footer>

<scriptsrc="main.js"></script>
<scriptsrc="graph-algorithms.js"></script>
<script>
// Initialize graph page
document.addEventListener('DOMContentLoaded',function(){
initializeGraphPage();
});
</script>
</body>
</html>