PHP method to realize download jump by scanning QR code

This article mainly introduces the relevant information on php to realize the problem of scanning QR code to download and jump. Friends in need can refer to

php solves the problem of scanning QR code to download and jump

First we specify a url, such as http://it.lovepet.vip

Use this address to generate a QR code. There are many ways to generate a QR code. You can find out by searching online.

We can create a new index.php and place it in the website directory. Edit index.php and add

$agent=strtolower($agent=strtolower(_SERVER['HTTP_USER_AGENT']); 
$iphone=(strpos(iphone=(strpos($agent, 'iphone')) ? true : false; 
$ipad=(strpos($ipad=(strpos($agent, 'ipad')) ? true : false; 
$android=(strpos(android=(strpos($agent, 'android')) ? true : false; 
if($iphone || $iphone || $ipad)
{
　　echo "<script>window.location.href=&#39;https://itunes.apple.com/cn/app/wu-han-de-tie-gong-e/id663196252?mt=8&#39;</script>";
} 
if($android){
　　echo "<script>window.location.href=&#39;http://www.lewanau.com&#39;</script>";
}

so that when you scan the QR code with your mobile phone, you can jump to different URLs through your device.

The above is the entire content of this article, I hope it will be helpful to everyone's study.

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