jquery生成二维码

下载链接： http://pan.baidu.com/s/1qYVOD7Q

 

<script src="~/Scripts/jquery-1.8.2.min.js"></script> <script src="~/Scripts/js/jquery.qrcode.min.js"></script>@*@using (this.Ajax.BeginForm("","",new AjaxOptions{HttpMethod="htt"}))*@<script type="text/javascript">$(function () {$("#code").empty();var str = toUtf8($("#hidTxt").val());$("#code").qrcode({render: "table",width: 200,height: 200,text: str});})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><div class="demo"><input type="hidden" class="input" id="hidTxt" value="@Model[0]"><div id="code"></div> </div><style type="text/css">.demo {width: 400px;margin: 40px auto 0 auto;min-height: 250px;}.demo p {line-height: 30px;}#code {margin-top: 10px;} </style>

 

转载于:https://www.cnblogs.com/Jacob-Wu/p/6148508.html

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