不做过多的描述了，详细的内容可以参照文章“Thinkphp3.2版本结合phpqrcode生成二维码并提供下载”。
方法就是将qrcode()方法替换成qicode_mh()方法，路径自行配置即可。
//生成二维码-美化版 ???public function qrcode_mh($url,$name){ ???????ob_clean(); ???????Vendor(‘phpqrcode.phpqrcode‘); ???????$level = 3; ???????$size = 4; ???????$errorCorrectionLevel = intval($level) ;//容错级别 ???????$matrixPointSize = intval($size);//生成图片大小 ???????//保存位置 ???????$path = "Public/Home/qrcode/"; ???????// 生成的文件名 ???????$fileName = $path.date(‘Y-m-d‘,time())."-".$name.‘.png‘; ???????//生成二维码图片 ????????$object = new \QRcode(); ???????$object->png($url,$fileName, $errorCorrectionLevel, $matrixPointSize, 2); ?????????ob_clean(); ???????$QR = $fileName;//已经生成的原始二维码图 ???????$logo = "Public/Home/xiao/".rand(1,5).".png";//准备好的logo图片 ???????if (file_exists($logo)) { ???????????$QR = imagecreatefromstring(file_get_contents($QR)); ???????????$logo = imagecreatefromstring(file_get_contents($logo)); ???????????$QR_width = imagesx($QR);//二维码图片宽度 ???????????$QR_height = imagesy($QR);//二维码图片高度 ???????????$logo_width = imagesx($logo);//logo图片宽度 ???????????$logo_height = imagesy($logo);//logo图片高度 ???????????$logo_qr_width = $QR_width / 5; ???????????$scale = $logo_width/$logo_qr_width; ???????????$logo_qr_height = $logo_height/$scale; ???????????$from_width = ($QR_width - $logo_qr_width) / 2; ???????????//重新组合图片并调整大小 ???????????imagecopyresampled($QR, $logo, $from_width, $from_width, 0, 0, $logo_qr_width, ???????????$logo_qr_height, $logo_width, $logo_height); ???????????//输出图片 ???????????header("Content-type: image/png"); ???????????// dump($qrcode_path); ???????????$qrcode_path = $path.date(‘Y-m-d‘,time())."-".$name.‘.png‘; ???????????imagepng($QR,$qrcode_path); ???????????//imagedestroy($QR); ???????????return $qrcode_path; ???????}else{ ???????????return false; ???????} ???}
Thinkphp3.2版本结合phpqrcode生成带logo的二维码并提供下载
原文地址：https://www.cnblogs.com/shenlin/p/9013233.html