<?php
//header("Content-type:image/png");
if(isset($_GET['txt'])){$wx =$_GET['txt'];}
if(empty($wx)){$wx='A1362596421';}
//echo $wx;
if(isset($_GET['w'])){$wd=$_GET['w'];}
if(empty($wd)){$wd='200';}
?>
<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><script src="qrcode.js"></script><script>
window.onload=()=>{
// 简单方式
//var q1 = new QRCode(document.getElementById('qrcode'), 'your content');
// 设置参数方式
var qrcode = new QRCode('qrcode', {
//二维码内容
text: '<?php echo $wx;?>',
//二维码宽度
width:<?php echo $wd;?>,
//二维码高度
height:<?php echo $wd;?>,
//二维码前景色
colorDark : '#000',
//二维码背景色
colorLight : "#fff",
correctLevel : QRCode.CorrectLevel.L,
qrcodeOffsetX: 88,
qrcodeOffsetY: 108,
});}</script></head><body>
<div id="qrcode"></div>
</body>
</html>