<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> //显示的字符集设定,内容类型;编码
<title>图片滚动</title>
</head>
<body>
</body>
</html>
<!DOCTYPE> 声明帮助浏览器正确地显示网页。
常用声明:
HTML5:<!DOCTYPE html>
HTML 4.01:<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
XHTML 1.0:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">