我加入以下在jsp页面meta标签如何过期返回按钮点击页面?
<html>
<head>
<title>xyz</title>
<link type='text/css' rel="stylesheet" href="sdsds/sdsd"/>
<meta content="max-age=0" http-equiv="cache-control">
<meta content="no-store" http-equiv="cache-control">
<meta content="-1" http-equiv="expires">
<meta content="Tue, 01 Jan 1980 1:00:00 GMT" http-equiv="expires">
<meta content="no-cache" http-equiv="pragma">
</head>
<body><h1>jsdsdsds</h1>
<a href="abc">click me</a>
</body>
</html>
通过点击链接导航后“点击我”我打开了新的一页。当我点击后退按钮它正在工作..我希望页面过期.. 注意:在这两个jsp页面我都添加了相同的元标记。 我尝试添加该
<%@ page import="java.lang.*" %>
<%
// Set to expire far in the past.
response.setHeader("Expires", "Sat, 6 May 1971 12:00:00 GMT");
// Set standard HTTP/1.1 no-cache headers.
response.setHeader("Cache-Control", "no-store, no-cache, must-revalidate");
// Set IE extended HTTP/1.1 no-cache headers (use addHeader).
response.addHeader("Cache-Control", "post-check=0, pre-check=0");
// Set standard HTTP/1.0 no-cache header.
response.setHeader("Pragma", "no-cache");
response.setDateHeader ("Expires", 0); //prevents caching at the proxy server
%>
上述两种HTML和内部Head..still我可以看到背页, 在Mozilla Firefox 10.0测试,IE8 什么建议吗?
我创建了一个会话,然后在我的控制器中写下了代码。但它仍然不会过期页面。 'response.setHeader(“Cache-Control”,“no-cache,no-store”); response.setHeader(“Pragma”,“no-cache”); response.setHeader(“Expires”,“0”); response.setDateHeader(“Expires”,-1);'你能帮忙吗? – javafan