HTML固定的头部
1 DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Documenttitle> 6 head> 7 <body> 8 9 body> 10 html>
1 DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Documenttitle> 6 head> 7 <body> 8 9 body> 10 html>