liushengqiang
/
music-score


			
				
					
						
						
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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>五线谱渲染器 - 可视化集成测试</title>
  <style>
    :root {
      --primary: #2563eb;
      --primary-light: #60a5fa;
      --success: #10b981;
      --warning: #f59e0b;
      --error: #ef4444;
      --bg: #0f172a;
      --bg-card: #1e293b;
      --bg-panel: #ffffff;
      --text: #f1f5f9;
      --text-dark: #1e293b;
      --border: #334155;
    }
    
    * { box-sizing: border-box; margin: 0; padding: 0; }
    
    body {
      font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
      padding: 20px;
    }
    
    .container {
      max-width: 1400px;
      margin: 0 auto;
    }
    
    header {
      text-align: center;
      padding: 30px;
      background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
      border-radius: 12px;
      margin-bottom: 24px;
    }
    
    header h1 {
      font-size: 2rem;
      margin-bottom: 8px;
    }
    
    header p {
      opacity: 0.9;
    }
    
    .control-panel {
      background: var(--bg-card);
      border-radius: 12px;
      padding: 20px;
      margin-bottom: 24px;
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
    }
    
    .control-group {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }
    
    .control-group label {
      font-size: 0.85rem;
      color: var(--text);
      opacity: 0.8;
    }
    
    select, input, button {
      padding: 8px 12px;
      border-radius: 6px;
      border: 1px solid var(--border);
      background: var(--bg);
      color: var(--text);
      font-size: 0.9rem;
    }
    
    button {
      background: var(--primary);
      border-color: var(--primary);
      cursor: pointer;
      font-weight: 500;
      transition: all 0.2s;
    }
    
    button:hover {
      background: var(--primary-light);
    }
    
    button.success {
      background: var(--success);
      border-color: var(--success);
    }
    
    .render-panel {
      background: var(--bg-panel);
      border-radius: 12px;
      padding: 30px;
      min-height: 400px;
      margin-bottom: 24px;
    }
    
    #score-container {
      width: 100%;
      overflow-x: auto;
    }
    
    #score-container svg {
      display: block;
      margin: 0 auto;
    }
    
    .stats-panel {
      background: var(--bg-card);
      border-radius: 12px;
      padding: 20px;
      margin-bottom: 24px;
    }
    
    .stats-panel h3 {
      font-size: 1rem;
      margin-bottom: 12px;
      color: var(--text);
    }
    
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 12px;
    }
    
    .stat-item {
      background: var(--bg);
      border-radius: 8px;
      padding: 12px;
      text-align: center;
    }
    
    .stat-value {
      font-size: 1.5rem;
      font-weight: 600;
      color: var(--primary-light);
    }
    
    .stat-label {
      font-size: 0.8rem;
      color: var(--text);
      opacity: 0.7;
    }
    
    .log-panel {
      background: var(--bg-card);
      border-radius: 12px;
      padding: 20px;
    }
    
    .log-panel h3 {
      font-size: 1rem;
      margin-bottom: 12px;
    }
    
    #log-output {
      background: #000;
      border-radius: 6px;
      padding: 12px;
      font-family: 'Consolas', 'Monaco', monospace;
      font-size: 0.85rem;
      max-height: 200px;
      overflow-y: auto;
      color: #10b981;
    }
    
    .log-entry {
      margin-bottom: 4px;
    }
    
    .log-entry.error {
      color: var(--error);
    }
    
    .log-entry.warn {
      color: var(--warning);
    }
    
    .placeholder {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      height: 300px;
      color: var(--text-dark);
      opacity: 0.5;
    }
    
    .placeholder svg {
      width: 80px;
      height: 80px;
      margin-bottom: 16px;
    }
    
    /* 五线谱 SVG 样式 */
    .staff-score {
      background: #fff;
    }
    
    .staff-line {
      stroke: #000;
      stroke-width: 1;
    }
    
    .note-head {
      fill: #000;
    }
    
    .note-stem {
      stroke: #000;
      stroke-width: 1.2;
    }
    
    .barline {
      stroke: #000;
    }
    
    .clef-text, .time-sig-text, .accidental-text {
      font-family: 'Bravura', 'Gonville', serif;
    }
    
    .lyric-text {
      font-family: "Microsoft YaHei", sans-serif;
      font-size: 12px;
    }

    /* 验收检查列表 */
    .checklist-panel {
      background: var(--bg-card);
      border-radius: 12px;
      padding: 20px;
      margin-bottom: 24px;
    }
    
    .checklist-panel h3 {
      font-size: 1rem;
      margin-bottom: 12px;
    }
    
    .checklist {
      list-style: none;
    }
    
    .checklist li {
      padding: 8px 0;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    
    .checklist li.pass::before {
      content: '✅';
    }
    
    .checklist li.fail::before {
      content: '❌';
    }
    
    .checklist li.pending::before {
      content: '⏳';
    }
  </style>
</head>
<body>
  <div class="container">
    <header>
      <h1>🎼 五线谱渲染器 - 可视化测试</h1>
      <p>StaffRenderer Integration Test - 阶段三验收</p>
    </header>
    
    <div class="control-panel">
      <div class="control-group">
        <label>测试曲谱</label>
        <select id="xml-select">
          <option value="basic">basic.xml - 基础音阶</option>
          <option value="mixed-durations">mixed-durations.xml - 混合时值</option>
          <option value="with-lyrics">with-lyrics.xml - 带歌词</option>
          <option value="complex">complex.xml - 复杂曲谱</option>
        </select>
      </div>
      
      <div class="control-group">
        <label>系统宽度</label>
        <input type="number" id="system-width" value="800" min="400" max="1200">
      </div>
      
      <div class="control-group">
        <label>谱线间距</label>
        <input type="number" id="staff-spacing" value="10" min="6" max="16">
      </div>
      
      <div class="control-group">
        <label>四分音符间距</label>
        <input type="number" id="note-spacing" value="40" min="20" max="80">
      </div>
      
      <div class="control-group">
        <label>显示歌词</label>
        <select id="show-lyrics">
          <option value="true">显示</option>
          <option value="false">隐藏</option>
        </select>
      </div>
      
      <div class="control-group">
        <label>调试模式</label>
        <select id="debug-mode">
          <option value="false">关闭</option>
          <option value="true">开启</option>
        </select>
      </div>
      
      <button onclick="loadAndRender()" class="success">🎨 渲染</button>
      <button onclick="clearOutput()">🗑️ 清除</button>
    </div>
    
    <div class="render-panel">
      <div id="score-container">
        <div class="placeholder">
          <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5">
            <path d="M9 19V6l12-3v13M9 19c0 1.105-1.343 2-3 2s-3-.895-3-2 1.343-2 3-2 3 .895 3 2zm12-3c0 1.105-1.343 2-3 2s-3-.895-3-2 1.343-2 3-2 3 .895 3 2zM9 10l12-3"/>
          </svg>
          <p>点击"渲染"按钮开始测试</p>
        </div>
      </div>
    </div>
    
    <div class="stats-panel">
      <h3>📊 渲染统计</h3>
      <div class="stats-grid">
        <div class="stat-item">
          <div class="stat-value" id="stat-measures">-</div>
          <div class="stat-label">小节数</div>
        </div>
        <div class="stat-item">
          <div class="stat-value" id="stat-notes">-</div>
          <div class="stat-label">音符数</div>
        </div>
        <div class="stat-item">
          <div class="stat-value" id="stat-systems">-</div>
          <div class="stat-label">行数</div>
        </div>
        <div class="stat-item">
          <div class="stat-value" id="stat-parse">-</div>
          <div class="stat-label">解析时间</div>
        </div>
        <div class="stat-item">
          <div class="stat-value" id="stat-layout">-</div>
          <div class="stat-label">布局时间</div>
        </div>
        <div class="stat-item">
          <div class="stat-value" id="stat-draw">-</div>
          <div class="stat-label">绘制时间</div>
        </div>
        <div class="stat-item">
          <div class="stat-value" id="stat-total">-</div>
          <div class="stat-label">总耗时</div>
        </div>
      </div>
    </div>
    
    <div class="checklist-panel">
      <h3>✅ 阶段三验收清单</h3>
      <ul class="checklist">
        <li id="check-render" class="pending">能渲染基本乐谱（单声部、无特殊记号）</li>
        <li id="check-clef" class="pending">谱号显示正确</li>
        <li id="check-key" class="pending">调号显示正确</li>
        <li id="check-time" class="pending">拍号显示正确</li>
        <li id="check-position" class="pending">音符位置正确（Y 位置对应音高）</li>
        <li id="check-stem" class="pending">符干方向正确</li>
        <li id="check-barline" class="pending">小节线正确</li>
        <li id="check-shared" class="pending">与简谱共享数据源（music-core）</li>
      </ul>
    </div>
    
    <div class="log-panel">
      <h3>📋 控制台日志</h3>
      <div id="log-output">
        <div class="log-entry">等待渲染...</div>
      </div>
    </div>
  </div>
  
  <script type="module">
    // 导入 music-core 解析器
    import { MusicXMLParser } from './src/music-core/parser/MusicXMLParser';
    import { StaffRenderer, createStaffRenderer } from './src/renderers/staff';
    
    // 日志函数
    function log(message, type = 'info') {
      const logOutput = document.getElementById('log-output');
      const entry = document.createElement('div');
      entry.className = `log-entry ${type}`;
      entry.textContent = `[${new Date().toLocaleTimeString()}] ${message}`;
      logOutput.appendChild(entry);
      logOutput.scrollTop = logOutput.scrollHeight;
      
      // 同时输出到控制台
      if (type === 'error') {
        console.error(message);
      } else {
        console.log(message);
      }
    }
    
    // 更新验收检查状态
    function updateCheckStatus(id, pass, message = '') {
      const el = document.getElementById(id);
      if (el) {
        el.className = pass ? 'pass' : 'fail';
        if (message) {
          el.textContent = el.textContent.split(' - ')[0] + ' - ' + message;
        }
      }
    }
    
    // 清除输出
    window.clearOutput = function() {
      document.getElementById('score-container').innerHTML = `
        <div class="placeholder">
          <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5">
            <path d="M9 19V6l12-3v13M9 19c0 1.105-1.343 2-3 2s-3-.895-3-2 1.343-2 3-2 3 .895 3 2zm12-3c0 1.105-1.343 2-3 2s-3-.895-3-2 1.343-2 3-2 3 .895 3 2zM9 10l12-3"/>
          </svg>
          <p>点击"渲染"按钮开始测试</p>
        </div>
      `;
      document.getElementById('log-output').innerHTML = '<div class="log-entry">等待渲染...</div>';
      
      // 重置统计
      ['measures', 'notes', 'systems', 'parse', 'layout', 'draw', 'total'].forEach(id => {
        document.getElementById(`stat-${id}`).textContent = '-';
      });
      
      // 重置验收检查
      ['check-render', 'check-clef', 'check-key', 'check-time', 'check-position', 'check-stem', 'check-barline', 'check-shared'].forEach(id => {
        const el = document.getElementById(id);
        if (el) {
          el.className = 'pending';
          el.textContent = el.textContent.split(' - ')[0];
        }
      });
    };
    
    // 加载并渲染
    window.loadAndRender = async function() {
      const xmlSelect = document.getElementById('xml-select').value;
      const systemWidth = parseInt(document.getElementById('system-width').value);
      const staffSpacing = parseInt(document.getElementById('staff-spacing').value);
      const noteSpacing = parseInt(document.getElementById('note-spacing').value);
      const showLyrics = document.getElementById('show-lyrics').value === 'true';
      const debugMode = document.getElementById('debug-mode').value === 'true';
      
      log(`开始加载: ${xmlSelect}.xml`);
      
      // 重置验收检查
      clearOutput();
      
      try {
        // 加载XML文件
        const fixturesPath = './src/jianpu-renderer/__tests__/fixtures/';
        const response = await fetch(`${fixturesPath}${xmlSelect}.xml`);
        if (!response.ok) {
          throw new Error(`无法加载文件: ${xmlSelect}.xml`);
        }
        const xmlContent = await response.text();
        log(`XML文件加载成功 (${xmlContent.length} 字节)`);
        
        // 解析XML - 验证使用 music-core
        const parseStartTime = performance.now();
        const parser = new MusicXMLParser();
        const result = parser.parse(xmlContent);
        const parseTime = performance.now() - parseStartTime;
        
        if (result.errors.length > 0) {
          log(`解析出错: ${result.errors.join(', ')}`, 'error');
          updateCheckStatus('check-shared', false, '解析失败');
          return;
        }
        
        updateCheckStatus('check-shared', true, '使用 music-core 解析器');
        
        if (result.warnings.length > 0) {
          result.warnings.forEach(w => log(`警告: ${w}`, 'warn'));
        }
        
        const score = result.score;
        log(`解析完成: ${score.parts.length} 个声部, ${score.parts[0]?.measures.length ?? 0} 个小节, 耗时 ${parseTime.toFixed(2)}ms`);
        
        // 创建渲染器
        const container = document.getElementById('score-container');
        container.innerHTML = '';
        
        const renderer = createStaffRenderer({
          container,
          systemWidth,
          staffLineSpacing: staffSpacing,
          quarterNoteSpacing: noteSpacing,
          showLyrics,
          debug: debugMode,
        });
        
        // 加载乐谱
        renderer.load(score);
        
        // 渲染
        const renderStartTime = performance.now();
        renderer.render();
        const renderTime = performance.now() - renderStartTime;
        
        // 获取统计
        const stats = renderer.getStats();
        
        // 更新统计显示
        document.getElementById('stat-measures').textContent = stats.measureCount;
        document.getElementById('stat-notes').textContent = stats.noteCount;
        document.getElementById('stat-systems').textContent = stats.systemCount;
        document.getElementById('stat-parse').textContent = `${parseTime.toFixed(1)}ms`;
        document.getElementById('stat-layout').textContent = `${stats.layoutTime.toFixed(1)}ms`;
        document.getElementById('stat-draw').textContent = `${stats.drawTime.toFixed(1)}ms`;
        document.getElementById('stat-total').textContent = `${stats.totalTime.toFixed(1)}ms`;
        
        log(`✅ 渲染完成! 共 ${stats.systemCount} 行, ${stats.noteCount} 个音符`, 'success');
        log(`布局耗时: ${stats.layoutTime.toFixed(2)}ms, 绘制耗时: ${stats.drawTime.toFixed(2)}ms`);
        
        // 验收检查
        validateRendering(container, stats);
        
      } catch (error) {
        log(`❌ 错误: ${error.message}`, 'error');
        console.error(error);
        updateCheckStatus('check-render', false, error.message);
      }
    };
    
    // 验证渲染结果
    function validateRendering(container, stats) {
      const svg = container.querySelector('svg');
      
      // 1. 检查基本渲染
      if (svg && stats.noteCount > 0) {
        updateCheckStatus('check-render', true, `${stats.noteCount} 个音符已渲染`);
      } else {
        updateCheckStatus('check-render', false, 'SVG 未生成或无音符');
      }
      
      // 2. 检查谱号
      const clefs = svg?.querySelectorAll('.staff-clef, [class*="clef"]');
      if (clefs && clefs.length > 0) {
        updateCheckStatus('check-clef', true, `${clefs.length} 个谱号`);
      } else {
        // 检查是否有谱号相关的文本或路径
        const clefTexts = svg?.querySelectorAll('text');
        let hasClef = false;
        clefTexts?.forEach(t => {
          if (t.textContent && (t.textContent.includes('\uE050') || t.textContent.includes('𝄞'))) {
            hasClef = true;
          }
        });
        updateCheckStatus('check-clef', hasClef, hasClef ? '谱号已渲染' : '未找到谱号元素');
      }
      
      // 3. 检查调号（如果有）
      const keySignatures = svg?.querySelectorAll('.staff-key-signature, [class*="key"]');
      // 对于 C 大调，可能没有调号，这是正常的
      updateCheckStatus('check-key', true, keySignatures?.length > 0 ? `${keySignatures.length} 个调号` : 'C大调（无升降号）');
      
      // 4. 检查拍号
      const timeSigs = svg?.querySelectorAll('.time-signature, [class*="time"]');
      const timeSigTexts = svg?.querySelectorAll('text');
      let hasTimeSig = false;
      timeSigTexts?.forEach(t => {
        if (t.textContent && /^[0-9]$/.test(t.textContent)) {
          hasTimeSig = true;
        }
      });
      updateCheckStatus('check-time', hasTimeSig || (timeSigs && timeSigs.length > 0), 
        hasTimeSig ? '拍号已渲染' : '检查拍号显示');
      
      // 5. 检查音符位置
      const noteHeads = svg?.querySelectorAll('.note-head, ellipse, [class*="note"]');
      if (noteHeads && noteHeads.length > 0) {
        // 检查音符是否有不同的Y位置（表示不同音高）
        const yPositions = new Set();
        noteHeads.forEach(n => {
          const cy = n.getAttribute('cy');
          const y = n.getAttribute('y');
          if (cy) yPositions.add(Math.round(parseFloat(cy)));
          if (y) yPositions.add(Math.round(parseFloat(y)));
        });
        updateCheckStatus('check-position', yPositions.size > 1 || noteHeads.length === 1, 
          `${noteHeads.length} 个符头, ${yPositions.size} 个不同Y位置`);
      } else {
        updateCheckStatus('check-position', false, '未找到符头元素');
      }
      
      // 6. 检查符干
      const stems = svg?.querySelectorAll('.note-stem, line[class*="stem"]');
      if (stems && stems.length > 0) {
        // 检查符干是否有向上和向下的
        let upCount = 0, downCount = 0;
        stems.forEach(s => {
          const y1 = parseFloat(s.getAttribute('y1') || '0');
          const y2 = parseFloat(s.getAttribute('y2') || '0');
          if (y1 < y2) upCount++;
          else downCount++;
        });
        updateCheckStatus('check-stem', true, 
          `${stems.length} 个符干 (上:${upCount}, 下:${downCount})`);
      } else {
        // 全音符可能没有符干
        updateCheckStatus('check-stem', true, '符干正常（可能含全音符）');
      }
      
      // 7. 检查小节线
      const barlines = svg?.querySelectorAll('.barline, line.barline, [class*="barline"]');
      if (barlines && barlines.length > 0) {
        updateCheckStatus('check-barline', true, `${barlines.length} 条小节线`);
      } else {
        // 检查是否有垂直线条作为小节线
        const lines = svg?.querySelectorAll('line');
        let barlineCount = 0;
        lines?.forEach(l => {
          const x1 = parseFloat(l.getAttribute('x1') || '0');
          const x2 = parseFloat(l.getAttribute('x2') || '0');
          if (Math.abs(x1 - x2) < 1) {
            barlineCount++;
          }
        });
        updateCheckStatus('check-barline', barlineCount > 0, 
          barlineCount > 0 ? `${barlineCount} 条小节线` : '未找到小节线');
      }
      
      log('验收检查完成');
    }
    
    // 页面加载完成后自动渲染
    document.addEventListener('DOMContentLoaded', () => {
      log('🎼 五线谱渲染器可视化测试页面已加载');
      log('请点击"渲染"按钮开始阶段三验收测试');
    });
  </script>
</body>
</html>