1.下载endroid扩展
#composer require endroid/qrcode2.实现代码(生成二维码图片)
public function index(){$qrCode = new QrCode('http://baidu.com/');$qrCode->setSize(150);// 边框宽度$qrCode->setMargin(2);// 图片格式$qrCode->setWriterByName('png');// 字符编码$qrCode->setEncoding('UTF-8');// 颜色设置,前景色,背景色(默认黑白)$qrCode->setForegroundColor(['r' => 0, 'g' => 0, 'b' => 0, 'a' => 0]);$qrCode->setBackgroundColor(['r' => 255, 'g' => 255, 'b' => 255, 'a' => 0]);header('Content-Type: ' . $qrCode->getContentType());// 容错等级,分为L、M、Q、H四级$qrCode->setErrorCorrectionLevel(ErrorCorrectionLevel::HIGH());$sha1 = sha1('yhq6584');$path = substr($sha1, 0, 2) .'/'. substr($sha1, 2, 3) . '/';$qrcode_dir = ROOT_PATH.'public/uploads/' . $path;if (!file_exists($qrcode_dir)) mkdir($qrcode_dir, 0777, true);$code_path = $qrcode_dir .$sha1 . '.png';$code_logo = ROOT_PATH.'public\uploads\head\20200317\c15342e43d82a8c83604d84195c1d068.jpg';$qrCode->setLabel('手机扫一扫', 12);$qrCode->setLogoPath($code_logo);$qrCode->setLogoWidth(64);$qrCode->writeFile($code_path);// return $this->redirect('Login/indexYhq');// echo date('Y-m-d H:i:s',2437112213);echo $path.$sha1 . '.png';}
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号