正文
jquery.qrcode.js生成二维码
提示：扫一扫查出行【扫一扫了解最新限行尾号】
复制提示
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script src="js/jquery.min.js"></script>
<script src="js/jquery.qrcode.min.js"></script>
<script>
// jQuery(function () {
// $("#qrcode").qrcode({
// render: "table", //table方式
// width: 200, //宽度
// height: 200, //高度
// text: "www.codesky.net" //任意内容
// }); // });
function generateQRCode(rendermethod, picwidth, picheight, url) { $("#qrcode").qrcode({
render: rendermethod, //rendermethod, 渲染方式有table方式（IE兼容）和canvas方式
width: picwidth, //宽度
height: picheight, //高度
text: url, //内容 中文utf16to8(url),
typeNumber: -1, //计算模式
correctLevel: 2, //二维码纠错级别
background: "#ffffff", //背景颜色
foreground: "#000000" //二维码颜色 });
}
function init() {
generateQRCode("table", 200, 200, "https://hao.360.cn/");
var margin = ($("#qrcode").height() - $("#codeico").height()) / 2;
$("#codeico").css("margin", margin);
}
//中文编码格式转换
function utf16to8(str) {
var out, i, len, c;
out = "";
len = str.length;
for (i = 0; i < len; i++) {
c = str.charCodeAt(i);
if ((c >= 0x0001) && (c <= 0x007F)) {
out += str.charAt(i);
} else if (c > 0x07FF) {
out += String.fromCharCode(0xE0 | ((c >> 12) & 0x0F));
out += String.fromCharCode(0x80 | ((c >> 6) & 0x3F));
out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));
} else {
out += String.fromCharCode(0xC0 | ((c >> 6) & 0x1F));
out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));
}
}
return out;
} </script> </script>
<style type="text/css">
#codeico{
position:fixed;
z-index:9999999;
width:30px;
height:30px;
background:url(images/text.png) no-repeat;
}
</style>
</head>
<body onload="init()">
<div id="qrcode">
<div id="codeico"></div>
</div> </body>
</html>
下载js地址：http://www.oschina.net/p/jquery-qrcode-js
