一.生成二维码
header('Content-Type:text/html;charset=UTF-8');
$_var_26 = '';
$url = $_var_26 . '/app/index/qudao.html?uid=' . base64_encode($_var_23);
Loader::import('phpqrcode.phpqrcode',EXTEND_PATH,'.php');
//Loader::import('phpqrcode.phpqrcode',EXTEND_PATH,'.php');
$errorCorrectionLevel = 'H';//容错级别
$matrixPointSize = 12;//图片大小慢慢自己调整,只要是int就行
$path = './public/uploads/qrcode/';
$QR = $QRB = $path . rand(10000, 99999) . time() . ".png";
\QRcode::png($url, $QR, $errorCorrectionLevel, $matrixPointSize, 2);
二.二维码与logo合成
$QR = imagecreatefromstring(file_get_contents($QR));
$logo = "./logo1.png";
$logo = imagecreatefromstring(file_get_contents($logo));
$QR_width = imagesx($QR);//二维码图片宽度
$QR_height = imagesy($QR);//二维码图片高度
$logo_width = imagesx($l