$("#query_qxyId").combobox({
	    url: urlPrefix + '/qxy/get.do',
	    valueField:'qxyId',
	    textField:'mc'
	})

<input class="easyui-combobox" data-options="
		valueField: 'label',
		textField: 'value',
		data: [{
			label: 'java',
			value: 'Java'
		},{
			label: 'perl',
			value: 'Perl'
		},{
			label: 'ruby',
			value: 'Ruby'
		}]" />

{
   field : 'qxyId',
   title : '权限域',
   width : 100,
   align : 'left',
   editor : {
       type : 'combobox',
       options : {
           required : false,
           valueField: 'qxyId',
           textField:'mc',
           method:'get',
           url: urlPrefix + '/qxy/get.do',
           required:true
       }
   }

function getQueryCondition() {
    // 获取输入框的值只能通过name而不是id
	var query_qxyId = $("input[name='query_qxyId']").val()
	console.log("query_qxyId -------" + query_qxyId)
	var query_ptmc = $('#query_ptmc').val()
	var queryCondition = {}
	queryCondition.qxyId = query_qxyId
	queryCondition.ptmc = query_ptmc
	console.log(queryCondition)
	return queryCondition
}

$.fn.serializeObject = function()
{
    var o = {};
    var a = this.serializeArray();
    $.each(a, function() {
        if (o[this.name] !== undefined) {
            if (!o[this.name].push) {
                o[this.name] = [o[this.name]];
            }
            o[this.name].push(this.value || '');
        } else {
            o[this.name] = this.value || '';
        }
    });
    return o;
}
// 一个保存函数
function savePt(){
	
	if(formMethod == undefined){return}
	
	var ptjson = $("#fm").serializeObject()
	console.log("保存之后的序列化")
	console.log(ptjson)
	if(formMethod == "add"){
		delete ptjson['ptId']
		console.log("删除ptId属性"+ptjson)
	}
	console.log(url)
	$.ajax({
		url : url,
		type : "POST",
		data : JSON.stringify(ptjson),
		dataType : "json",
		contentType : "application/json",
		success : function(data) {
			$('#dlg').dialog('close')
			alert("数据提交成功")
			query();
		},
		error : function(data){
			alert("数据提交失败")
		}
		
	})
	$('#dg').datagrid('loaded');
	$('#dg').datagrid('reload');
	
	
}

function loadRemote(){
	$('#ff').form('load', 'form_data1.json');
}
function clearForm(){
	$('#ff').form('clear');
}

/**
 * 
 */
var editIndex;
var editLength;
var submitNum = 0;
//表单操作时，更改和保存表单共用一个保存函数，增加一个formMethod变量来区分
var urlPrefix = 'http://localhost:8080/ACM/manage_page';
//
//模块专属变量
function pagerFilter(data){
    if (typeof data.length == 'number' && typeof data.splice == 'function'){    // 判断数据是否是数组
        data = {
            total: data.length,
            rows: data
        }
    }
    var dg = $(this);
    var opts = dg.datagrid('options');
    var pager = dg.datagrid('getPager');
    pager.pagination({
//    	pageSize: 10,//每页显示的记录条数，默认为10 
        pageList: [5,10,15,20],//可以设置每页记录条数的列表 
//        displayMsg: '当前显示 {from} - {to} 条记录   共 {total} 条记录', 
        beforePageText: '第',//页数文本框前显示的汉字 
        afterPageText: '页    共 {pages} 页', 
        displayMsg: '当前显示 {from} - {to} 条记录   共 {total} 条记录', 
        onSelectPage:function(pageNum, pageSize){
            
        	opts.pageNumber = pageNum;
            opts.pageSize = pageSize;
            pager.pagination('refresh',{
                pageNumber:pageNum,
                pageSize:pageSize
            });
            dg.datagrid('loadData',data);
        }
    });
    if (!data.originalRows){
        data.originalRows = (data.rows);
    }
    var start = (opts.pageNumber-1)*parseInt(opts.pageSize);
    var end = start + parseInt(opts.pageSize);
    data.rows = (data.originalRows.slice(start, end));
    return data;
}
function submitToDB(moduleDatagrid,moduleName) {
	var dg = $(moduleDatagrid)
	if(editIndex != undefined){alert("请先保存更改的内容")
		return 	
		}
	dg.datagrid('loaded');
	
	
	if (submitNum > 0) {
		var submittedNum
		var updateRows = dg.datagrid('getChanges', 'updated');
		
		
		if (updateRows.length > 0) {
//			submitNum += updateRows.length;
			subSave(dg,moduleName,"update", updateRows);
			alert('成功更新了' + updateRows.length + '行');
			submitNum -= updateRows.length;
			query(moduleDatagrid,moduleName);
			
			
		}
		var deleteRows = dg.datagrid('getChanges', 'deleted');
		if (deleteRows.length > 0) {
//			submitNum += deleteRows.length;
			subSave(dg,moduleName,"delete", deleteRows);
			alert('成功删除了' + deleteRows.length + '行');
			submitNum -= deleteRows.length;
			query(moduleDatagrid,moduleName);
		}
		var insertRows = dg.datagrid('getChanges', 'inserted');
//		增加时调用的数据是处理之后的数据，处理代码在各自模块的js文件中，统一用getAddRowsWithRightFormat()来处理数据
		if (insertRows.length > 0){
			var rightFormatRows = getAddRowsWithRightFormat(moduleDatagrid)
			subSave(moduleDatagrid,moduleName,"add", rightFormatRows);
			alert('成功增加了' + insertRows.length + '行');
			submitNum -= insertRows.length;
			query(moduleDatagrid,moduleName);
		}
	
	}
}
//删除和更改向后台提交
function subSave(moduleDatagrid,moduleName,method, rows) {
	var dg = $(moduleDatagrid)
	var msg;
	$.each(rows, function(i, o) { // i：遍历的序号 o：当前遍历到的对象
		o = rows[i]
		var url = urlPrefix + moduleName + method + '.do';
		$.ajax({
			url : url,
			type : "POST",
			data : JSON.stringify(o),
			success : function(data) {
				if (msg) {
					$.messager.alert('错误', '操作失败:' + msg, 'error');
					dg.datagrid('loaded');
				}
			},
			error:function(data){
				alert("操作失败")
			},
			dataType : "json",
			contentType : "application/json"
		});
		dg.datagrid('acceptChanges');
		dg.datagrid('loaded');
		dg.datagrid('reload');
	});
}
$.fn.serializeObject = function()
{
    var o = {};
    var a = this.serializeArray();
    $.each(a, function() {
        if (o[this.name] !== undefined) {
            if (!o[this.name].push) {
                o[this.name] = [o[this.name]];
            }
            o[this.name].push(this.value || '');
        } else {
            o[this.name] = this.value || '';
        }
    });
    return o;
}
//缓存操作添加一条记录
function insertRow(moduleDatagrid){
	var dg= $(moduleDatagrid)
	if(editIndex != undefined ){
		dg.datagrid("endEdit",editIndex)
	}
	if(editIndex == undefined){
		dg.datagrid("insertRow",{
			index : 0,
			row : {}
		})
		dg.datagrid("beginEdit",0)
		editIndex = 0
	}
	
}
//缓存操作移除行
function removeRows(moduleDatagrid){
	var dg = $(moduleDatagrid)
	var removeRows = dg.datagrid('getChecked')
	if(removeRows.length>0){
		$.each(removeRows,function(index,row){
			index = dg.datagrid('getRowIndex', row)
			dg.datagrid('deleteRow', index)
		})
		editIndex = undefined;
//		向外部传送移除的行数
		submitNum += removeRows.length
	}
	else{
		editIndex = undefined;
	}
	
}
//保存编辑
function saveEditing(moduleDatagrid) {
	var dg = $(moduleDatagrid)
	if (editIndex != undefined) {
		dg.datagrid('endEdit', editIndex);
		editIndex = undefined;
		dg.datagrid('reload')
	}
	var updateRows = dg.datagrid('getChanges', 'updated')
	var insertRows = dg.datagrid('getChanges', 'inserted')
	submitNum += updateRows.length
	submitNum += insertRows.length
}
function getChanges() {
	if (editIndex == undefined) {
		alert(submitNum + '行被改变了!');
	} else {
		alert("请先保存编辑的行")
	}
}
//撤销更改的内容
function reject(moduleDatagrid) {
	var dg = $(moduleDatagrid)
	dg.datagrid('rejectChanges');
//	撤销之后清空全局信号量
	editIndex = undefined;
	editLength = 0;
	submitNum = 0;
}
function editRow(moduleDatagrid) {
	var dg = $(moduleDatagrid)
	if (editIndex != undefined)
		return;
	var row = dg.datagrid('getSelected');
	if (row == undefined) {
		$.messager.alert('提示', "请先单击选中要编辑的行", 'info');
		return;
	}
	var index = dg.datagrid('getRowIndex', row);
	dg.datagrid('beginEdit', index);
	var editors = dg.datagrid('getEditors', index);
	editIndex = index;
	editLength = 1;
}

$.ajax({
        type:"post", 
        url:urlPrefix + '/pt/query.do', 
        dataType:"json",      
        contentType:"application/json;charset=UTF-8",               
        data:JSON.stringify(queryCondition), 
        success: function(data){
        //  执行datagrid
        // 其中数据配置为data:data
        *****
        }
        error:function(data){
        }

shuai@localhost ~ % node  
    > var a = {}
    undefined
    > a.name = 'siyongshuai'
    'siyongshuai'
    > var b = {}
    undefined
    > b.a = a
    { name: 'siyongshuai' }
    > b.a.name
    'siyongshuai'
    // 后台返回的数据是复杂的数组
    var d= [{"ptId":2,"qxyId":2,"ptmc":"期货资管云４","ywzfzrId":3,"ywbgId":4,"qysj":"2016-03-16","zt":"已启用","jcpt":"阿里云","ptdz":"杭州","ptyt":null,"pttp":null,"bz":"备注２","qxy":{"qxyId":2,"mc":"经济云"},"zg":{"ryId":null,"xm":"陈磊","gw":null},"bg":{"ryId":null,"xm":"谭俊","gw":null},"ywList":[{"ywId":null,"ywmc":"恒生估值2.0","ptId":2,"bbh":null,"bz":null}]}]
    undefined
 
    > d.zg.xm
    // TypeError: Cannot read property 'xm' of undefined
    // at repl:1:5
    // at REPLServer.defaultEval (repl.js:260:27)
    // at bound (domain.js:287:14)
    // at REPLServer.runBound [as eval] (domain.js:300:12)
    // at REPLServer.<anonymous> (repl.js:429:12)
    // at emitOne (events.js:95:20)
    // at REPLServer.emit (events.js:182:7)
    // at REPLServer.Interface._onLine (readline.js:211:10)
    // at REPLServer.Interface._line (readline.js:550:8)
    // at REPLServer.Interface._ttyWrite (readline.js:827:14)
    
    // 按照数组的方式访问是可以的
    > d[0].zg.xm
    '陈磊'
    　　　　　　　　　　　　　　
    
    > var e ={"ptId":2,"qxyId":2,"ptmc":"期货资管云４","ywzfzrId":3,"ywbgId":4,"qysj":"2016-03-16","zt":"已启用","jcpt":"阿里云","ptdz":"杭州","ptyt":null,"pttp":null,"bz":"备注２","qxy":{"qxyId":2,"mc":"经济云"},"zg":{"ryId":null,"xm":"陈磊","gw":null},"bg":{"ryId":null,"xm":"谭俊","gw":null},"ywList":[{"ywId":null,"ywmc":"恒生估值2.0","ptId":2,"bbh":null,"bz":null}]}
    undefined
    > e.ptmc
    '期货资管云４'
    > e.zg.xm
    '陈磊'
    >

{
        field : 'ywbgId',
        title : '运维备岗',
        width : 200,
        align : 'center',
        editor : {
            type : 'validatebox',
            options : {
                required : false
            }
        }
    }

{      
    
       field : 'ywbgId',
       title : '运维备岗',
       width : 200,
       align : 'center',
       editor : {
           type : 'validatebox',
           options : {
               required : false
           }
       },
      formatter : function(value, row, index) {
       					if (row.zg) {
       						return row.zg.xm;
       					} else {
       						return value;
       					}
       				}
     }