Php checks whether it is an ajax Request Method

This article mainly introduces the php method to check whether it is an ajax request. It involves the usage of predefined server variables. It is very simple and practical. For more information, see

This article mainly introduces the php method to check whether it is an ajax request. It involves the usage of predefined server variables. It is very simple and practical. For more information, see

This article describes how php checks for ajax requests. Share it with you for your reference. The details are as follows:

This code can be used to determine whether a user's request comes from AJAX XMLHttpRequest to distinguish normal post, get, and ajax requests.

Function isAjax () {return (isset ($ _ SERVER ['HTTP _ X_REQUESTED_WITH ']) & ($ _ SERVER ['HTTP _ X_REQUESTED_WITH '] = 'xmlhttprequest '));}

I hope this article will help you with php programming.