!!! <script src="http://libs.baidu.com/jquery/1.8.3/jquery.min.js"></script> <script type="text/javascript" src="http://cdn.staticfile.org/jquery.qrcode/1.0/jquery.qrcode.min.js"></script> <input type="text" id="con"> <button id="btn">生成</button> <div id="code"></div> <script> $("#btn").click(function () { $("#code").empty(); $('#code').qrcode( toUtf8($("#con").val())); }); function toUtf8(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> !!! 生成 赞 如果觉得我的文章对你有用，请随意赞赏
1 条评论
支持一个！我在支持一下