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>