## 生成二维码插件

```
http://www.jq22.com/jquery-info294

https://github.com/jeromeetienne/jquery-qrcode



<div id="payment-qr"></div> 

// 生成微信支付二维码
$('#payment-qr').qrcode({
    render: "canvas",
    width: 250,
    height: 250,
    text: "http://www.learnku.net"
});
```