PHP生成二维码

use phpqrcode\QRcode;

//    //生成二维码
    protected function qrcode()
    {
        Loader::import( "phpqrcode.phpqrcode",EXTEND_PATH);
        $value = "https://www.baidu.com/";  //二维码内容
        $errorCorrectionLevel = ‘L‘;    //容错级别
        $matrixPointSize = 5;           //生成图片大小
        //生成二维码图片 Loader::import( "phpqrcode.phpqrcode",EXTEND_PATH);
        $value = "https://www.baidu.com/";                  //二维码内容
        $errorCorrectionLevel = ‘L‘;    //容错级别
        $matrixPointSize = 5;           //生成图片大小
        //生成二维码图片
        $filename = ROOT_PATH . ‘public‘ . DS . ‘uploads/‘.time().‘.png‘;
        QRcode::png($value,$filename , $errorCorrectionLevel, $matrixPointSize, 2);
        $QR = $filename;                //已经生成的原始二维码图片文件

        return $QR;

    }