json数据“a.json”
[ { "id": "1", "text": "张三" }, { "id": "2", "text": "李师师" }, { "id": "3", "text": "林冲" }, { "id": "4", "text": "周通" }, { "id": "5", "text": "杨康" } ]
js获取json文件数据
$.getJSON(url, function (data) { control.empty();//清空下拉框 $.each(data, function (i, item) { //alert(item.id) control.append("<option value=‘" + item.id + "‘> " + item.text + "</option>"); }); });
html代码
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>select2</title> <!-- Tell the browser to be responsive to screen width --> <meta content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" name="viewport"> <!-- Select2 --> <link rel="stylesheet" href="plugins/select2/select2.min.css"> </head> <body> <select class="js" multiple="multiple"> <option value="AL">Alabama</option> <option value="WY">Wyoming</option> </select> <!-- jQuery 2.1.4 --> <script src="http://cdn.hcharts.cn/jquery/jquery-2.1.4.min.js"></script> <!-- Select2 --> <script src="plugins/select2/select2.full.min.js"></script> <!-- SlimScroll 1.3.0 --> <script src="plugins/slimScroll/jquery.slimscroll.min.js"></script> <!-- page script --> <script src="js/data.js"></script> <script> $(function () { $(".js").select2(); BindDictItem(‘js‘,‘a‘); }); </script> </body> </html>
原文：http://www.cnblogs.com/moiam/p/5103052.html