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How to judge data submitted by AJAX in PHP_PHP Tutorial

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Release： 2016-07-21 15:20:41
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If it is an ajax request, the value of the following expression is true
$_SERVER["HTTP_X_REQUESTED_WITH"]=="XMLHttpRequest"
is a PHP environment variable.

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/325025.htmlTechArticleIf it is an ajax request, the value of the following expression is true $_SERVER["HTTP_X_REQUESTED_WITH"]=="XMLHttpRequest" It is a PHP environment variable. ...
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ajax h php server value judgment how submit data of expression ask
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