父子页面值来回选中事件经典案例

function getselect(){ 
         var taskToPerson = $('#taskToPerson').val();
         var taskToPersonname = $('#taskToPersonname').val();
         createwindow1("添加","aeoMessageController.do?getSelect&taskToPerson="+taskToPerson+"&taskToPersonname="+taskToPersonname,800,600);
      }
      function createwindow1(title, addurl,width,height) {
             width = width?700;
             height = height?height:400;
             if(width=="100%" || height=="100%"){
                 width = window.top.document.body.offsetWidth;
                 height =window.top.document.body.offsetHeight-100;
             }
             $.dialog({
                 content: 'url:'+addurl,
                 lock : true,
                 zIndex: getzIndex(),
                 width,
                 height:height,
                 title:title,
                 opacity : 0.3,
                 cache:false,
                 ok: function(){
                     debugger
                     iframe = this.iframe.contentWindow;
                     var ids = [];
                     var names = [];
                     var rows = iframe.$('#aeoMessageList').datagrid('getSelections');
                     for ( var i = 0; i < rows.length; i++) {
                         ids.push(rows[i].id);
                         names.push(rows[i].emp_Name);
                     }
                     $('#taskToPerson').val(ids.join(',')); 
                     $('#taskToPersonname').val(names.join(',')); 
 
                 },
             });
         }

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<%@include file="/context/mytags.jsp" %>
<%--非当前角色的用户列表--%>
<t:base type="jquery,easyui,tools,DatePicker"></t:base>
<div class="easyui-layout" fit="true">
  <div region="center" style="padding:0px;border:0px">
     <input id="taskToPerson" name="taskToPerson" type="hidden" value="${taskToPerson }">
     <input id="taskToPersonname" name="taskToPersonname"type="hidden" value="${taskToPersonname }">
        <t:datagrid name="aeoMessageList" title="添加记录" actionUrl="aeoMessageController.do?datagrid2" fit="true" fitColumns="true"   pagination="true" showRefresh="false"
                    idField="id" checkbox="true" queryMode="group" onLoadSuccess="initCheck" >
            <t:dgCol title="id" field="id" hidden="true"  ></t:dgCol>
            <t:dgCol title="人员" field="emp_Name" query="true"></t:dgCol>
            <t:dgCol title="部门"  field="emp_orgname" width="100" ></t:dgCol>
        </t:datagrid>
    </div>
</div>
 
<script>
function initCheck(data){
    var ids =$('#taskToPerson').val();   
    var idArr = ids.split(",");
    for(var i=0;i<idArr.length;i++){
        if(idArr[i]!=""){
            $("#aeoMessageList").datagrid("selectRecord",idArr[i]);
        }
    }
}
 
$(document).ready(function(){
 
});
</script>