PHP through Ajax calls to connect Baidu effect to detect whether the site is connected to the function of

This article mainly introduces PHP through the AJAX call to connect Baidu effect to detect whether the Web site is connected to the function of interested friends under the reference, I hope to help you.

In this paper, the method of Php+ajax real-time automatic detection is described, and the implementation method is as follows:

HTML Part code:

<! DOCTYPE Html>
PHP Section Code:

Public Function Getnetlink () {   header ("Cache-control:no-cache,must-revalidate");   Header ("Content-type:text/html;charset=utf-8");   $file =fopen ("http://www.baidu.com/", "R");   if (! $file) {    $shownetlink = "<font color=\" red\ "> Network connection Failed </font>";   } else{    $shownetlink = "<font color=\" #06C \ "> Network connection Normal </font>";   }   Echo $shownetlink; }
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