meta http equiv属性怀疑 [英] meta http equiv attribute doubt
本文介绍了meta http equiv属性怀疑的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我正在打扰我们项目的一页。我找到了这三行。
I was going throgh a page of our project. I found this three line.
<meta http-equiv='Cache-Control' content='no-cache' />
<meta http-equiv='Pragma' content='no-cache' />
<meta http-equiv='Expires' content='0' />
为什么我们要求？它在头部标签内..请解释我
why we require that? It's inside the head tag..Please explain me
<html xmlns="http://www.w3.org/1999/xhtml">
<%--<%HeaderHTML("Home Page", 0, 0);%>--%>
<base target='_self' />
<head >
<title>Transportal :: Home Page</title>
<meta http-equiv='Cache-Control' content='no-cache' />
<meta http-equiv='Pragma' content='no-cache' />
<meta http-equiv='Expires' content='0' />
<link href='Utility/Style/TMS.css' type='text/css' rel='stylesheet' />
<script type="text/javascript" language='javascript' src='Utility/JavaScript/commonFunctions.js'></script>
<script type="text/jscript" language='javascript' src='Utility/JavaScript/CastleBusyBox.js'></script>
</head>
推荐答案
这只是表明浏览器不应缓存该页面，更多信息请点击此处：
有用HTML元标记 [ ^ ]
所以，你不想缓存，嗯？ [ ^ ]
有用的HTML缓存元标记 [ ^ ]
It's just to indicate the page should not be cached by the browser, more info here:
Useful HTML Meta Tags[^]
So, You Don't Want To Cache, Huh?[^]
Useful HTML Caching Metatags[^]
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