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二维码在线生成图片PHP源代码

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Jun 13, 2016 am 09:29 AM

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二维码在线生成图片PHP源代码

　　二维码现在变得越来越流行了，这里介绍两端PHP的二维码生成代码，一段使用了Google开放的二维码API，另一段使用的是PHP QR Code二维码开源类库，都很简单。

　　1、使用Google Chart API生成二维码图片

　　Google Chart API是一个功能十分强大的API，生成二维码仅仅是其中的一个小功能。这里只介绍二维码部分，如果想了解更多功能，可以登录官网地址：http://code.google.com/intl/zh-CN/apis/chart/

　　代码如下：

　　$urlToEncode="http://www.weste.net";

　　generateQRfromGoogle($urlToEncode);

　　function generateQRfromGoogle($chl,$widhtHeight ='150',$EC_level='L',$margin='0')

　　{

　　$url = urlencode($url);

　　echo '';

　　}

　　生成的二维码图片：

　　2、使用PHP QR Code生成二维码图片

　　PHP QR Code是一个开源的php二维码开源类库，基于libqrencode C库，并提供API代码创建QR条码图像，支持png、jpg格式。功能强大，使用起来也非常简单。

　　demo代码如下：

　　include "./phpqrcode/phpqrcode.php";

　　$value="http://www.weste.net";

　　$errorCorrectionLevel = "L";

　　$matrixPointSize = "4";

　　QRcode::png($value, false, $errorCorrectionLevel, $matrixPointSize);

　　exit;

　　生成的二维码图片：

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