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PHP how to customize how to generate QR code jump address, I believe that many inexperienced people do not know what to do, so this paper summarizes the causes of the problem and solutions, through this article I hope you can solve this problem.

A relatively simple PHP custom generated QR code jump address, mobile Wechat scan code, automatically jump to the defined link. Support custom generation of QR code size, spacing, etc.

Mouse hover displays the QR code pop-up layer and disappears after leaving. The js implementation is as follows:

$(function () {$("# btn_store") .hover (function () {var left = $(this). Offset (). Left; var top = $(this). Offset (). Top; var id = $(this) .attr ("data-id") $("# qrcode_box") .css ({"left": left, "top": top + 31}) .show ()}, function () {$("# qrcode_box") .fadeOut ();})

Generate a QR code:

Include_once 'phpqrcode.php'; $data = isset ($_ GET [' url'])? $_ GET ['url']: "http://www.sucaihuo.com"; / / error correction level: l, M, Q, H $level =' level; / / size: 1 to 10, for mobile terminal 4, $size = 7 / / the following notes the code to save the QR code picture locally. If you want to save the picture, replace the second parameter false / / $path = "images/" with $fileName; / / the generated file name / / $fileName = $path.$size.'.png'; $margin = 0strap / spacing QRcode::png ($data, false, $level, $size,$margin); after reading the above, have you mastered how PHP customizes the method of generating QR code jump address? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!

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