JavaScript 事件属性 | 开创者教程

实例代码

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>开创者教程(kaicz.com) - 事件属性 JavaScript 代码</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 20px;
        }
        
        .container {
            max-width: 600px;
            width: 100%;
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            padding: 30px;
            margin-top: 20px;
        }
        
        header {
            text-align: center;
            margin-bottom: 30px;
        }
        
        h1 {
            color: #2c3e50;
            margin-bottom: 10px;
            font-size: 2rem;
        }
        
        .subtitle {
            color: #7f8c8d;
            font-size: 1rem;
        }
        
        .demo-section {
            margin-bottom: 30px;
        }
        
        .demo-section h2 {
            color: #2c3e50;
            margin-bottom: 15px;
            font-size: 1.5rem;
            padding-bottom: 8px;
            border-bottom: 2px solid #f0f0f0;
        }
        
        .demo-item {
            margin-bottom: 25px;
        }
        
        .demo-item p {
            color: #555;
            margin-bottom: 10px;
            font-size: 0.95rem;
        }
        
        button {
            background: #3498db;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s;
            width: 100%;
        }
        
        button:hover {
            background: #2980b9;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        input {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s;
        }
        
        input:focus {
            border-color: #3498db;
            outline: none;
        }
        
        footer {
            margin-top: 30px;
            text-align: center;
            color: #7f8c8d;
            font-size: 0.9rem;
        }
    </style>
</head>
<body>
    <div class="container">
        <header>
            <h1>开创者教程交互示例</h1>
            <p class="subtitle">kaicz.com - 事件属性 JavaScript 代码</p>
        </header>
        
        <section class="demo-section">
            <h2>按钮交互示例</h2>
            <div class="demo-item">
                <p>点击下方按钮查看效果：</p>
                <button onclick="alert('您点击了按钮！这是一个简单的交互示例。')">点击我</button>
            </div>
        </section>
        
        <section class="demo-section">
            <h2>输入框交互示例</h2>
            <div class="demo-item">
                <p>点击输入框获得焦点时会变为黄色背景，失去焦点时恢复：</p>
                <input type="text" placeholder="点击这里试试" 
                       onfocus="this.style.backgroundColor='yellow'" 
                       onblur="this.style.backgroundColor='white'">
            </div>
        </section>
        
        <footer>
            <p>© 2025 开创者教程(kaicz.com) - 交互示例页面</p>
        </footer>
    </div>
</body>
</html>