thinkphp5 framework and Android implement QR code generation code

This article introduces you to the thinkphp5 framework and Android implementation of QR code generation code. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

Windows compser installs endroid/qrcode, and installs the composer tool yourself;

1. Add "endroid/qrcode" to the project directory file composer.json

require : "2.5.1" (The endroid version fills in the corresponding version according to the php version)

Configure the Chinese image download path

1 "repositories": {
2         "packagist": {
3             "type": "composer",
4             "url": " 
5         }
6     }

2 . cmd switch to the project directory and enter the command

composer require endroid/qrcode

3. PHP controller introduction

use Endroid\QrCode\QrCode;

    $qrCode=new QrCode();
        $url = 'A150';

        $qrCode->setText($url)
            ->setSize(200)//大小
            ->setLabelFontPath(VENDOR_PATH.'endroid\qrcode\assets\noto_sans.otf')
            ->setErrorCorrectionLevel('high')
            ->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))
            ->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0))
            ->setLabel('桌码  A150')
            ->setLabelFontSize(16);

        header('Content-Type: '.$qrCode->getContentType());

        ob_clean();  /*解决提示 图像错误，无法显示问题*/

        echo $qrCode->writeString();
        exit;

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