1 <img src="~/images/Logo.png" class="hidden" id="myLogo" />

1  <div id="QRCode"></div>

 1 //生成二维码
 2     function createCode(QrUrl) {
 3         $("#QRCode").qrcode({
 4             render: "canvas", //也可以替换为table
 5             minVersion: 1,       // version range somewhere in 1 .. 40
 6             maxVersion: 40,
 7             ecLevel: 'H',        //识别度  'L', 'M', 'Q' or 'H'
 8             left: 0,
 9             top: 0,
10             size: 100,           //尺寸
11             fill: '#000',        //二维码颜色
12             background: null,    //背景色
13             text: QrUrl,     //二维码内容
14             radius: 0.1,         // 0.0 .. 0.5
15             quiet: 2,            //边距
16             mode: 4,
17             mSize: 0.2,          //图片大小
18             mPosX: 0.5,
19             mPosY: 0.5,
20             label: 'jQuery.qrcode',
21             fontname: 'sans',
22             fontcolor: '#000',
23             image: $('#myLogo')[0]
24         });
25     },