登录后禁用JSP中的后退按钮吗？
[英]Disabling back button in JSP after logging in?
问题描述
(Disabling back button in JSP after logging in?) 
（登录后要禁用JSP中的后退按钮吗？）
What does this code mean? 此代码是什么意思？ Anyone pls explain this following code.Because, I never studied about this 'response.setHeader' method. 任何人都请解释下面的代码。因为，我从未研究过这种“ response.setHeader”方法。
<%
response.setHeader("Cache-Control","no-store");
response.setHeader("Pragma","no-cache");
response.setHeader ("Expires", "0"); //prevents caching at the proxy server
%>
or any other methods are available for disabling back button in JSP after Logging in? 还是有其他方法可用于在登录后禁用JSP中的后退按钮？
3 个解决方案
解决方案1
1 2015-08-31 14:12:37
If you want to restrict the user to go back then try this small script. 如果要限制用户返回，请尝试使用此小脚本。
<script>
history.forward();
</script>
Put this code into the <head> element of your page and try to go back. 将此代码放入页面的<head>元素中，然后尝试返回。 For more details click on following link... 有关更多详细信息，请单击以下链接...
How to disable browser back button after logout in JSP? 在JSP中注销后如何禁用浏览器后退按钮？
解决方案2
0 2014-10-14 12:14:02
This code sets response headers. 此代码设置响应头。 Headers is http feature, http://en.wikipedia.org/wiki/List_of_HTTP_header_fields This code just works this in Java. 标头是http功能， http：//en.wikipedia.org/wiki/List_of_HTTP_header_fields此代码仅在Java中起作用。
解决方案3
0 2014-10-14 12:30:08
您可以使用JavaScript进行此操作，例如，要求用户不要离开页面。
window.onbeforeunload = function() { return "You work will be lost."; };
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