jQuery打造智能提示插件二（可编辑下拉框）

/*
/// <reference path="jquery-autocomplete2.0.js" />
zhangs
20140516
*/
(function($) {

<link href="style/jquery-autocomplete2.0.css" rel="stylesheet" type="text/css" />
    <script src="scripts/jquery-1.6.2.min.js" type="text/javascript"></script>
    <script src="scripts/jquery-autocomplete2.0.js" type="text/javascript"></script>
     <script type="text/javascript">
         $(function() {

             var strurl = "AsynHandler.ashx?ywtype=GetUserNameList";
             $("#txt_search").combox({ hidvalueid: "hidselvalue",boxwidth:"150", url: strurl, param: [{ keyname: "catalog", keyvalue: "txtCata" }, { keyname: "cba", keyvalue: "txtCata1"}] });
             $("#form1").keydown(function() {
                 //防止选中后回车提交表单
                 return (event.keyCode != 13);
             });
         });
    </script>