1.google开放api $urlToEncode="http://bbs.lewanchina.com"; generateQRfromGoogle($urlToEncode); function generateQRfromGoogle($chl,$widhtHeight ='150',$EC_level='L',$margin='0') { $url = urlencode($url); echo '
2.PHP类库PHP QR Code PHP QR Code is open source (LGPL) library for generating QR Code,2-dimensional barcode. Based on libqrencode C library,provides API for creating QR Code barcode images (PNG,JPEG thanks to GD2). Implemented purely in PHP,with no external dependencies (except GD2 if needed).
地址： 下载：
3.libqrencode
地址： php支持请参考：
4.QRcode Perl CGI & PHP scripts 地址：
