<!DOCTYPE html> <html lang="zh - CN"> <head> <meta charset="UTF - 8"> <meta name="viewport" content="width=device - width, initial - scale=1.0"> <title>猜猜看游戏</title> <style> body { font - family: Arial, sans - serif; background - color: #f4f4f4; text - align: center; } h1 { color: #333; } p { color: #666; } button { padding: 10px 20px; ba


代码分析 这段代码整体实现了一个简单的“歌词猜猜看”游戏的网页。不过存在一些小问题和可以优化的地方: 1. 编码声明问题:`lang="zh - CN"` 中间不应该有空格,正确的是 `lang="zh-CN"`;`charset="UTF - 8"` 同理,应改为 `charset="UTF-8"`。 2. CSS属性书写问题:`font - family`、`background - color`、`text - align` 等属性名中间不应该有空格,需要修正。 3. 可扩展性问题:目前正确答案是写死在代码里的,不利于扩展,可以考虑将答案存储在一个更灵活的数据结构中。 优化后的代码 ```html <!DOCTYPE html> <html lang="zh-CN"> <head> <!-- 正确设置字符编码 --> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>猜猜看游戏</title> <style> /* 修正属性名的空格问题 */ body { font-family: Arial, sans-serif; background-color: #f4f4f4; text-align: center; } h1 { color: #333; } p { color: #666; } button { padding: 10px 20px; background-color: #007BFF; color: white; border: none; border-radius: 5px; cursor: pointer; } button:hover { background-color: #0056b3; } </style> </head> <body> <h1>歌词猜猜看</h1> <p>听一段歌词,猜猜这是哪首歌!</p> <audio controls> <source src="song_sample.mp3" type="audio/mpeg"> 您的浏览器不支持 audio 元素。 </audio> <input type="text" id="answer" placeholder="输入歌曲名称"> <button onclick="checkAnswer()">提交答案</button> <div id="result"></div> <script> function checkAnswer() { var userAnswer = document.getElementById('answer').value; // 可以将答案存储在一个更灵活的数据结构中,这里假设答案数组,目前只有一个答案 var answers = ["青花瓷"]; if (answers.includes(userAnswer)) { document.getElementById('result').innerHTML = "答对啦!"; } else { document.getElementById('result').innerHTML = "答错了,再试试~"; } } </script> </body> </html> ``` 额外注意的逻辑点 1. 大小写问题:在比较答案时,当前代码是区分大小写的。如果希望不区分大小写,可以在比较前将用户输入和正确答案都转换为小写或大写再进行比较。 2. 答案的动态更新:如果要增加更多的歌曲和音频片段,需要更新 `answers` 数组和对应的音频文件,同时可能需要设计一个更复杂的系统来管理不同的题目。 3. 用户体验:可以考虑在用户提交答案后,自动清空输入框,方便用户进行下一次猜测。 [2025-05-30 20:27:53 | AI写代码神器 | 786点数解答]
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