有不明白之处,请教一下,谢谢

Question

<%@ page language="java" contentType="text/html; charset=UTF-8"

    pageEncoding="UTF-8"%>

<%@taglib uri="http://java.sun.com/jsp/jstl/core"  prefix="c"%>

<%

    String path = request.getContextPath();

%>

<!-- 月收入查询功能界面  2016-10-14-->

<div id='show'>

<select id="years"  class="easyui-combobox">  

       <c:forEach var="year" begin="2002" end="2016" step="1" >  

         <option value="${year}"  >${year}</option>  

       </c:forEach>  

      </select>  

     <select id="months"  class="easyui-combobox">  

       <c:forEach var="month" begin="1" end="12" step="1" >  

        <option value="${month}">${month}</option>  

       </c:forEach>  

      </select>  

<a id="btn" href="javascript:search()" class="easyui-linkbutton"  data-options="iconCls:'icon-search'">查询</a> 

<div>

<table id="mothTable">

</table>

<script>

$(function(){

$('#mothTable').datagrid({    

   url:'<%=path%>/detail/moth.htm?authorid=10000',    

   columns:[[    

       {field:'BOOKNAME',title:"书籍名称"},    

       {field:'TOTAL',title:'收入书豆'},    

       {field:'TIME',title:'月'}    

   ]]    

}); 

}); 

function search(){

$('#mothTable').datagrid("load",{

date:$('#show').combobox('getValue'),   //- ==> Parameters: 10000(String), 2007(String)

 只获取年  月没有获取  求教

});

}

</script>