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"), 200,height:200 }); }) function utf16to8(str) { //转码 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> </head> <body> <input type="text" id="text" /> <input type="button" value="生成" id="bt" /> <div id="div_div" style="400px;height:400px;border:1px solid #000;"></div> </body> </html>