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('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); header('Last-Modified: ' . gmdate ('D, d M Y H:i:s') . 'GMT'); header('Cache-Control: no-cache, must-reval idate '); header('Pragma: no-cache'); ?>
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!
Related reading:
How to set input to read-only effect through disabled and readonly
HTML head tag meta How to implement refresh redirection
How to use the form internal tags of html
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