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- <!DOCTYPE html>
- <html lang="zh-CN">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>数学公式渲染测试</title>
- <style>
- body {
- font-family: Arial, sans-serif;
- max-width: 800px;
- margin: 0 auto;
- padding: 20px;
- line-height: 1.6;
- }
- .test-section {
- margin: 20px 0;
- padding: 20px;
- border: 1px solid #ddd;
- border-radius: 8px;
- background-color: #f9f9f9;
- }
- .math-render {
- background-color: white;
- padding: 10px;
- border-radius: 4px;
- margin: 10px 0;
- }
- .status {
- background-color: #e8f5e8;
- padding: 10px;
- border-radius: 4px;
- margin: 10px 0;
- font-weight: bold;
- }
- .error {
- background-color: #f8d7da;
- color: #721c24;
- }
- .success {
- background-color: #d4edda;
- color: #155724;
- }
- </style>
- </head>
- <body>
- <h1>数学公式渲染测试</h1>
- <div class="test-section">
- <h2>测试1: 基础数学公式</h2>
- <div class="math-render">
- $x^2 + 2x + 1 = 0$ 是一个二次方程。
- </div>
- </div>
- <div class="test-section">
- <h2>测试2: 包含LaTeX命令的题目(类似OCR记录)</h2>
- <div class="math-render">
- 已知集合A={-1,1,3},B={0,1,3},,则A∪B=A.{1,3} B.{-1,1,3} C.{0,1,3} D.{-1,0,1,3}
- </div>
- </div>
- <div class="test-section">
- <h2>测试3: 函数题目</h2>
- <div class="math-render">
- 函数$f(x) = \\ln x + x - 2$的零点所在的区间为
- </div>
- </div>
- <div class="test-section">
- <h2>测试4: 复杂数学公式(可能引起问题)</h2>
- <div class="math-render">
- 已知幂函数$$f \left(x \right) = x^{a}$$,则"a>0"是"f(x)在(0,+∞)上单调递增"的
- A.充分不必要条件 B.必要不充分条件
- C.充分必要条件 D.既不充分也不必要条件
- </div>
- </div>
- <div class="test-section">
- <h2>测试5: 混合格式</h2>
- <div class="math-render">
- 混合格式:$\\frac{1}{2}$、$$\\frac{\\sqrt{3}}{2}$$和$\\frac{\\sqrt{2}}{2}$
- </div>
- </div>
- <div id="status" class="status">
- <div>正在加载数学渲染库...</div>
- </div>
- <script>
- // 简化的测试版本,直接引入必要的库
- console.log('开始加载测试页面...');
- // 模拟简化版的数学渲染逻辑
- function simpleTestRender() {
- const elements = document.querySelectorAll('.math-render');
- let processedCount = 0;
- let errorCount = 0;
- elements.forEach((elem, index) => {
- try {
- let content = elem.innerHTML || elem.textContent;
- // 检测是否包含数学公式
- if (content.includes('$') || content.includes('\\(') || content.includes('\\[')) {
- console.log(`处理数学公式 ${index + 1}:`, content.substring(0, 50) + '...');
- // 简单的公式标准化
- content = content.replace(/\\left/g, '(');
- content = content.replace(/\\right/g, ')');
- content = content.replace(/\\\\/g, '\\');
- elem.innerHTML = content;
- processedCount++;
- }
- } catch (e) {
- console.error(`处理元素 ${index + 1} 时出错:`, e);
- errorCount++;
- }
- });
- const statusDiv = document.getElementById('status');
- if (errorCount === 0) {
- statusDiv.className = 'status success';
- statusDiv.innerHTML = `
- <div>✅ 数学公式处理完成!</div>
- <div>成功处理 ${processedCount} 个包含公式的元素</div>
- `;
- } else {
- statusDiv.className = 'status error';
- statusDiv.innerHTML = `
- <div>❌ 处理过程中发现 ${errorCount} 个错误</div>
- <div>请检查浏览器控制台获取详细信息</div>
- `;
- }
- }
- // 页面加载完成后执行测试
- document.addEventListener('DOMContentLoaded', function() {
- console.log('页面加载完成,开始处理数学公式...');
- setTimeout(simpleTestRender, 100);
- });
- </script>
- </body>
- </html>
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