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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>Document</title>
- <!-- 写一段js代码 -->
- <script>
- // 一段逻辑
- function surprise(){
- alert("hello 我是惊喜！")
- }
- </script>
- </head>
- <body>
- <!-- onclick是点击按钮触发的事件 -->
- <button onclick="surprise()">点我点我点我</button>
-
- </body>
- </html>
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