Thinkphp3.2.3整合phpqrcode生成二维码

下载地址：https://sourceforge.net/projects/phpqrcode/
下载后解压放到ThinkPHPLibraryVendor

调用phpqrcode

public function qrcode()

{

    $url="https://www.jefsky.com";

    Vendor('phpqrcode');

    $errorCorrectionLevel =intval('L') ;//容错级别 L、M、Q、H

    $matrixPointSize = intval(4);//生成二维码点的大小 1~10,手机端用4即可

    $object = new \QRcode();

    $object->png($url, false, $errorCorrectionLevel, $matrixPointSize, 2);    //不保存

    //$object->png($url,$filename,$level,$size);    //保存

}