141 lines
4.3 KiB
HTML
141 lines
4.3 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>按钮功能测试</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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padding: 20px;
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max-width: 800px;
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margin: 0 auto;
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}
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.test-section {
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margin: 20px 0;
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padding: 20px;
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border: 1px solid #ddd;
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border-radius: 5px;
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}
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button {
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margin: 10px;
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padding: 10px 20px;
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font-size: 16px;
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border: none;
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border-radius: 5px;
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cursor: pointer;
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}
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.primary-btn {
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background: #3b82f6;
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color: white;
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}
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.primary-btn:hover {
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background: #2563eb;
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}
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.secondary-btn {
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background: #6b7280;
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color: white;
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}
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.secondary-btn:hover {
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background: #4b5563;
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}
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.log {
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background: #f3f4f6;
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padding: 10px;
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border-radius: 5px;
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font-family: monospace;
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white-space: pre-wrap;
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max-height: 200px;
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overflow-y: auto;
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}
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</style>
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</head>
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<body>
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<h1>按钮功能测试</h1>
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<div class="test-section">
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<h2>1. 基本按钮测试</h2>
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<button class="primary-btn" onclick="log('基本按钮被点击')">测试按钮</button>
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<button class="secondary-btn" onclick="log('次要按钮被点击')">次要按钮</button>
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</div>
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<div class="test-section">
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<h2>2. 事件监听测试</h2>
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<button id="event-btn" class="primary-btn">事件监听按钮</button>
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<button onclick="removeEventListenerTest()" class="secondary-btn">移除事件监听</button>
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</div>
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<div class="test-section">
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<h2>3. 异步操作测试</h2>
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<button class="primary-btn" onclick="testAsyncOperation()">测试异步操作</button>
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<button class="secondary-btn" onclick="testPromise()">测试 Promise</button>
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</div>
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<div class="test-section">
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<h2>4. 控制台日志</h2>
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<div id="log" class="log"></div>
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<button onclick="clearLog()" class="secondary-btn">清空日志</button>
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</div>
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<script>
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let logElement = document.getElementById('log');
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let eventCount = 0;
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function log(message) {
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const timestamp = new Date().toLocaleTimeString();
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const logEntry = `[${timestamp}] ${message}\n`;
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logElement.textContent += logEntry;
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console.log(message);
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logElement.scrollTop = logElement.scrollHeight;
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}
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function clearLog() {
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logElement.textContent = '';
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log('日志已清空');
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}
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// 事件监听测试
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const eventBtn = document.getElementById('event-btn');
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function handleEventClick() {
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eventCount++;
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log(`事件监听按钮被点击 ${eventCount} 次`);
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}
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eventBtn.addEventListener('click', handleEventClick);
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function removeEventListenerTest() {
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eventBtn.removeEventListener('click', handleEventClick);
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log('事件监听已移除');
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}
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// 异步操作测试
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async function testAsyncOperation() {
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log('开始异步操作...');
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try {
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await new Promise(resolve => setTimeout(resolve, 1000));
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log('异步操作完成');
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} catch (error) {
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log(`异步操作失败: ${error}`);
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}
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}
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function testPromise() {
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log('开始 Promise 测试...');
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new Promise((resolve, reject) => {
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setTimeout(() => {
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if (Math.random() > 0.3) {
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resolve('成功');
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} else {
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reject('失败');
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}
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}, 500);
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})
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.then(result => log(`Promise 结果: ${result}`))
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.catch(error => log(`Promise 错误: ${error}`));
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}
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// 初始日志
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log('页面加载完成');
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log('按钮功能测试已就绪');
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</script>
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</body>
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</html> |