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<head> <!编码格式> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>inde</title> </head> <body> <!-- <h1 >标题</h1> <p>段落</p> <br>换行</br> <hr color="颜色" width="300px 宽度" size="20px 长度" align="right" <img src="图片名/图片路径" alt="代替" width="宽度" title="解释" >图片单标签 <a href="链接" > 题目 <img src="图片路径"> </a>