<!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">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>HTML从头学习</title>、
<meta name="keywords" content="html,学习，关键字" />
<meta name="description" content="对页面的描述" />
<meta name="generator" content="编辑软件的名称:DW" />
<meta name="author" content="作者" />
<meta name="robots" content="All" /><!--content里面是搜索方式，想要详细了解，轻看书的2.3.5节-->
<!--<meta http-equiv="content-type" content="text/html;charset=字符集类型" />
<meta http-equiv="content-language" content="zh_CN" />
-->
<!--限制跳转时间与网站-->
<meta http-equiv="refresh" content="3;url=http://www.mingribook.com" />
<!--限有效期限-->
<meta http-equiv="expires" content="Wed,14 september 2020 16:20:00 GMT" />
<!--禁止从缓存中调用-->
<meta http-equiv="cache-control" content="no-cache" />
<!--<meta http-equiv="pragma" content="no-cache" />-->
<!--删除过期的Cookie,(到期时间)-->
<meta http-equiv="set-cookie" content="Wed,14 september 2020 16:20:00 GMT" />
<!--强制打开新窗口,代表打开的是一个独立页面-->
<meta http-equiv="windows-target" content="_top" />
<!--设置页面过渡效果<meta http-equiv="page-enter" content="revealtrans(duration=过渡效果持续时间,transition=过渡方式)" />-->
<!--删除过期的Cookie,(到期时间)-->
<meta http-equiv="page-enter" content="revealtrans(duration=3,transition=21)" />
</head>
<body bgcolor="#FF6666">
<center>
<h2>页面过渡效果</h2>
<img src="i.jpg" width="498" height="349"/><br/><br/><br/>
<a href="enter.html">进入页面</a><br/><br/><br/>
<a href="exits.html">退出页面</a><br/><br/><br/>
</center>
</body>
</html>
<!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">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>页面进入效果</title>
<meta http-equiv="page-enter" content="revealtrans(duration=3,transition=21)" />
</head>
<body bgcolor="#66FFFF">
<center>
<h2>页面过渡效果</h2>
<img src="i.jpg" width="498" height="462"/><br/><br/><br/>
<a href="goback.html">返回</a>
</center>
</body>
</html>
<!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">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>页面离开效果</title>
</head>
<body bgcolor="#FF6666">
<center>
<h2>页面离开效果</h2>
<img src="i.jpg" width="498" height="462"/><br/><br/><br/>
<a href="goback.html">返回</a>
</center>
</body>
</html>
限制搜索方式
过渡方式
新窗口的打开方式
