Set the page to be unable to be cached, and the page can cache code

Set the page to be unable to be cached, and the page can cache code

Set the page to code that cannot be cached:

This topic describes a code example that sets the page to be unable to be cached by the browser.

The Code is as follows:

<Meta charset = "UTF-8"> <meta http-equiv = "pragma" content = "no-cache"> <meta http-equiv = "cache-control" content = "no -cache, must-revalidate "> <meta http-equiv =" expires "content =" 0 ">

Place the above Code in the header of the web page to implement this function.

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