长见但是一直不清楚具体的啊
--------------------------------ONE---------------------------------------
<meta http-equiv= "Pragma " content= "no-cache ">
<meta http-equiv= "Cache-Control " content= "no-cache ">
<meta http-equiv= "Expires " content= "-1 ">
--------------------------------ONE--------------------------------------
--------------------------------Two---------------------------------------
<%
response.setHeader( "Pragma ", "no-cache ");
response.setHeader( "Cache-Control ", "no-cache ");
response.setDateHeader( "Expires ",0);
%>
--------------------------------Two----------------------------------------
1 上面两个意思一样吗?如果同时写header文件里面是否就是重复?
2 <META http-equiv= "Cache-Control " content= "no-cache,no-store,must-revalidate,post-check=0,ptr-check=0 ">
这句什么意思
------解决方案--------------------是的 这个是设置页面的请求方式,是否本地缓存等信息的
------解决方案--------------------还没学jsp呢 学习一下