清除页面缓存可以做到,下面介绍两种方法
1.js代码
<META content=no-cache>
<META http-equiv=Cache-Control content=no-cache>
<META http-equiv=Expires content=0>
2.后台代码(cs)
Response.Cache.SetCacheability(System.Web.HttpCacheability.NoCache);
Response.Expires = 0;
Response.Buffer = true;
Response.ExpiresAbsolute = DateTime.Now.AddSeconds(-1);
Response.AddHeader("pragma", "no-cache");
Response.CacheControl = "no-cache";
或
private
void
UnBack()
{
Response.Buffer
=
true
;
Response.ExpiresAbsolute
=
System.DateTime.Now.AddSeconds(
-
1
);
Response.Expires
=
0
;
Response.CacheControl
=
"
no-cache
"
;
}
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