JS Clear Cache method

Source: Internet
Author: User

1. Add the following header description

<meta http-equiv= "Pragma" content= "No-cache" >
<meta http-equiv= "Cache-control" content= "No-cache" >
<meta http-equiv= "Expires" content= "0" >

2. In action, make the following statement

Response.setheader ("Pragma", "No-cache");
Response.setheader ("Cache-control", "No-cache");
Response.setdateheader ("Expires", 0);

3. Random Parameters

var randf = parseint (Math.random () *1000);

Window.location.href= ' ajax_user_center_mydownload.aspx ' + '?' +randf;

The browser encounters the same URL request, requests the cache first, does not request the service

JS Clear Cache method

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