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How to disable page caching

php中世界最好的语言Original: 2018-02-05 09:28:153054browse

This time I will bring you the prohibition of pagesCachingWhat are the methods and what are thePrecautionsof prohibiting page caching. The following is a practical case, let’s take a look.

I encountered a method during development today, that is, the customer requested that the page not be cached. After checking, I found the following ways to prevent the page from being cached

html
Just add it in Just the head.

<HEAD>  
<META     HTTP-EQUIV="Pragma"     CONTENT="no-cache">  
<META     HTTP-EQUIV="Cache-Control"     CONTENT="no-cache">  
<META     HTTP-EQUIV="Expires"     CONTENT="0">  
</HEAD>

asp tutorialHow to do

Response.Buffer     =     True  
Response.ExpiresAbsolute     =     Now()     -     1  
Response.Expires     =     0  
Response.CacheControl     =     "no-cache"  
Response.AddHeader     "Pragma",     "No-Cache"

php tutorialHow to do

<?php 
header(&#39;Expires: Mon, 26 Jul 1997 05:00:00 GMT&#39;); 
header(&#39;Last-Modified: &#39; . 
gmdate
(&#39;D, d M Y H:i:s&#39;) . &#39;GMT&#39;); 
header(&#39;Cache-Control: no-cache, must-reval
idate
&#39;); 
header(&#39;Pragma: no-cache&#39;); 
?>

There is also a simpler method, which is what everyone uses when using ajax?mt=any data

I believe you have mastered the method after reading these cases. Please pay attention to php Chinese website for more exciting thingsOthersRelated articles!