Clear page Caching (HTML asp php java)

Source: Internet
Author: User

The code is as follows


HTML Web page
<meta http-equiv= "Pragma" content= "No-cache" >
<meta http-equiv= "Cache-control" content= "No-cache, must-revalidate" >
<meta http-equiv= "Expires" content= "Wed Feb, 1997 08:21:57 GMT" >
or <meta http-equiv= "expires" content= "0" >

ASP Web page
Response.Expires =-1
Response.ExpiresAbsolute = Now ()-1
Response.CacheControl = "No-cache"

PHP Web page
Header ("Expires:mon, June June 1997 05:00:00 GMT");
Header ("Cache-control:no-cache, must-revalidate");
Header ("Pragma:no-cache");

JSP Web page
Response.setheader ("Pragma", "No-cache");
Response.setheader ("Cache-control", "No-cache");
Response.setdateheader ("Expires", 1);

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