1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>页面结构分析</title> 6 </head> 7 <body> 8 <header> 9 <h2>页首部分</h2> 10 </header> 11 <section> 12 <h2>主体部分</h2> 13 </section> 14 <footer> 15 <h2>页尾部分</h2> 16 </footer> 17 </body> 18 </html>