1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>标题</title> 6 </head> 7 <body> 8 <h1>这是一级标题</h1> 9 <h2>这是二级标题</h2> 10 <h3>这是三级标题</h3> 11 <h4>这是四级标题</h4> 12 <h5>这是五级标题</h5> 13 <h6>这是六级标题</h6> 14 <!-- 一共有六个级别的标题 --> 15 </body> 16 </html>
原文地址:https://www.cnblogs.com/kogmaw/p/12420157.html
时间: 2024-10-07 22:47:52