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Implementation code for PHP+Ajax to automatically detect whether the network is connected in real time

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Release： 2016-07-25 08:55:59
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  5. PHP+Ajax实时自动检测是否联网-bbs.it-home.org

  10. PHP+Ajax实时自动检测是否联网

  11. 当前网络状态：

复制代码

2，php代码

  2. //检测网络连接，是否已联网
  3. public function getNetLink(){
  4. header("cache-control:no-cache,must-revalidate");
  5. header("Content-Type:text/html;charset=utf-8");
  6. $file=fopen("http://bbs.it-home.org/", "r");
  7. if (!$file){
  8. $shownetlink = "网络连接失败";
  9. }else{
  10. $shownetlink = "网络连接正常";
  11. }
  12. echo $shownetlink;
  13. }
复制代码


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PHP+Ajax实时自动检测是否联网的实现代码
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