js下载： jquery-1.8.3.js 、qrcode.js、jquery.qrcode.js
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script src="js/jquery-1.8.3.js" type="text/javascript"></script>
<script src="js/qrcode.js" type="text/javascript"></script>
<script src="js/jquery.qrcode.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
$("#div_div").qrcode({
render: "table",
text: utf16to8("https://www.baidu.com/s?ie=utf-8&f=8&rsv_bp=1&rsv_idx=1&tn=baidu&wd=jquery.qhttps://www.baidu.com/s?ie=utf-8&f=8&rsv_bp=1&rsv_idx=1&tn=baidu&wd=jquery.qrcode&rsv_pq=ec12d2fe0000e0ef&rsv_t=8e7aIjC6ZvYKJ9yr3VQ3EK0iDLYRYvbLh%2Bu9hjBctGCvS7AG6SdIspEOcb4&rsv_enter=0&inputT=564&rsv_n=2&rsv_sug3=3&rsv_sug1=2&rsv_sug4=564rcode&rsv_pq=ec12d2fe0000e0ef&rsv_t=8e7aIjC6ZvYKJ9yr3VQ3EK0iDLYRYvbLh%2Bu9hjBctGCvS7AG6SdIspEOcb4&rsv_enter=0&inputT=564&rsv_n=2&rsv_sug3=3&rsv_sug1=2&rsv_sug4=564?ie=utf-8&f=8&rsv_bp=1&rsv_idx=1&tn=baidu&wd=jquery.qhttps://www.baidu.com/s?ie=utf-8&f=8&rsv_bp=1&rsv_idx=1&tn=baidu&wd=jquery.qrcode&rsv_pq=ec12d2fe0000e0ef&rsv_t=8e7aIjC6ZvYKJ9yr3VQ3EK0iDLYRYvbLh%2Bu9hjBctGCvS7AG6SdIspEOcb4&rsv_enter=0&inputT=564&rsv_n=2&rsv_sug3=3&rsv_sug1=2&rsv_sug4=564rcode&rsv_pq=ec12d2fe0000e0ef&rsv_t=8e7aIjC6ZvYKJ9yr3VQ3EK0iDLYRYvbLh%2Bu9hjBctGCvS7AG6SdIspEOcb4&rsv_enter=0&inputT=564&rsv_n=2&rsv_sug3=3&rsv_sug1=2&rsv_sug4=564"),
width:,height:
});
})
function utf16to8(str) { //转码
var out, i, len, c;
out = "";
len = str.length;
for (i = ; 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 >> ) & 0x0F));
out += String.fromCharCode(0x80 | ((c >> ) & 0x3F));
out += String.fromCharCode(0x80 | ((c >> ) & 0x3F));
} else {
out += String.fromCharCode(0xC0 | ((c >> ) & 0x1F));
out += String.fromCharCode(0x80 | ((c >> ) & 0x3F));
}
}
return out;
}
</script>
</head>
<body>
<input type="text" id="text" />
<input type="button" value="生成" id="bt" />
<div id="div_div" style="width:400px;height:400px;border:1px solid #000;"></div>
</body>
</html>