我爱喝可乐 通过本文主要向大家介绍了easyui多级联动,combobox,多级联动,easyui,datagrid,联动,datagrid,combobox等相关知识,希望对您有所帮助,也希望大家支持linkedu.com www.linkedu.com
我在项目中设计课程表的时候需要用到老师和分类之间的多级联动。
首先是一张效果图：
下面是实现的代码：
<body>
<script type="text/javascript">
$(function(){
var editing ; //判断用户是否处于编辑状态
var flag ; //判断新增和修改方法
$('#set_schedule').datagrid({
idField:'id' ,
fitColumns: false ,
url:'scheduleAction_loadScheduleData.action?sureDocumentId='+$("#sureDocumentId").val() ,
striped: true ,
loadMsg: '数据正在加载,请耐心的等待...' ,
rownumbers:true ,
singleSelect : true,
frozenColumns:[[
{field:'ck' , checkbox:true}
]],
columns:[[
{
field:'dateTime' ,
title:'时间' ,
width:100 ,
align:'center' ,
editor:{
type:'datebox' ,
options:{
required:true ,
missingMessage:'时间必填!' ,
editable:false
}
}
},
{
field:'morningTime' ,
title:'上午上课时间段' ,
width:126 ,
align:'center',
editor:{
type:'validatebox' ,
options:{
required:true ,
missingMessage:'时间段必填!'
}
}
},
{
field:'morningCourse' ,
title:'上午课程' ,
width:100 ,
editor:{
type:'validatebox' ,
options:{
required:true ,
missingMessage:'课程必填!'
}
}
},
{
field:'aa1' ,
title:'主讲老师分类' ,
width:100 ,
editor : {
type : 'combobox',
options : {
url:'codeTypeAction_search.action?parentId=0&type=27',
valueField:'id' ,
textField:'name',
onSelect:function(data){
var row = $('#set_schedule').datagrid('getSelected');
var rowIndex = $('#set_schedule').datagrid('getRowIndex',row);//获取行号
var thisTarget = $('#set_schedule').datagrid('getEditor', {'index':rowIndex,'field':'aa1'}).target;
var value = thisTarget.combobox('getValue');
var target = $('#set_schedule').datagrid('getEditor', {'index':rowIndex,'field':'bb1'}).target;
target.combobox('clear'); //清除原来的数据
var url = 'codeTypeAction_search.action?type=28&parentId='+value;
target.combobox('reload', url);//联动下拉列表重载
}
}
}
},
{
field:'bb1' ,
title:'主讲老师细类' ,
width:100 ,
editor : {
type : 'combobox',
options : {
url:'codeTypeAction_search.action?type=28',
valueField:'id' ,
textField:'name',
onSelect:function(data){
var row = $('#set_schedule').datagrid('getSelected');
var rowIndex = $('#set_schedule').datagrid('getRowIndex',row);//获取行号
var thisTarget = $('#set_schedule').datagrid('getEditor', {'index':rowIndex,'field':'bb1'}).target;
var value = thisTarget.combobox('getValue');
var target = $('#set_schedule').datagrid('getEditor', {'index':rowIndex,'field':'morningTeacherId'}).target;
target.combobox('clear'); //清除原来的数据
var url = 'teacherAction_search.action?teacherTypeId2='+value;
target.combobox('reload', url);//联动下拉列表重载
}
}
}
},
{
field:'morningTeacherId' ,
title:'主讲老师' ,
width:100 ,
editor : {
type : 'combobox',
options : {
url:'teacherAction_search.action',
valueField:'id' ,
textField:'name'
}
}
},
{
field:'afternoonTime' ,
title:'下午上课时间段' ,
width:126 ,
align:'center' ,
editor:{
type:'validatebox' ,
options:{
required:true ,
missingMessage:'时间段必填!'
}
}
},
{
field:'afternoonCourse' ,
title:'下午课程' ,
width:100 ,
editor:{
type:'validatebox' ,
options:{
required:true ,
missingMessage:'课程必填!'
}
}
},
{
field:'aa2' ,
title:'主讲老师分类' ,
width:100 ,
editor : {
type : 'combobox',
options : {
url:'codeTypeAction_search.action?parentId=0&type=27',
valueField:'id' ,
textField:'name',
onSelect:function(data){
var row = $('#set_schedule').datagrid('getSelected');
var rowIndex = $('#set_schedule').datagrid('getRowIndex',row);//获取行号
var thisTarget = $('#set_schedule').datagrid('getEditor', {'index':rowIndex,'field':'aa2'}).target;
var value = thisTarget.combobox('getValue');
var target = $('#set_schedule').datagrid('getEditor', {'index':rowIndex,'field':'bb2'}).target;
target.combobox('clear'); //清除原来的数据
var url = 'codeTypeAction_search.action?type=28&parentId='+value;
target.combobox('reload', url);//联动下拉列表重载
}
}
}
},
{
field:'bb2' ,
title:'主讲老师细类' ,
width:100 ,
editor : {
type : 'combobox',
options : {
url:'codeTypeAction_search.action?type=28',
valueField:'id' ,
textField:'name',
onSelect:function(data){
var row = $('#set_schedule').datagrid('getSelected');
var rowIndex = $('#set_schedule').datagrid('getRowIndex',row);//获取行号
var thisTarget = $('#set_schedule').datagrid('getEditor', {'index':rowIndex,'field':'bb2'}).target;
var value = thisTarget.combobox('getValue');
var target = $('#set_schedule').datagrid('getEditor', {'index':rowIndex,'field':'afternoonTeacherId'}).target;
target.combobox('clear'); //清除原来的数据
var url = 'teacherAction_search.action?teacherTypeId2='+value;
target.combobox('reload', url);//联动下拉列表重载
}
}
}
},
{
field:'afternoonTeacherId' ,
title:'主讲老师' ,
width:100 ,
editor : {
type : 'combobox',
options : {
url:'teacherAction_search.action',
valueField:'id' ,
textField:'name'
}
}
},
{
field:'eveningTime' ,
title:'晚上上课时间段' ,
width:126 ,
align:'center' ,
editor:{
type:'validatebox' ,
options:{
required:true ,
missingMessage:'时间段必填!'
}
}
},
{
field:'eveningCourse' ,
title:'晚上课程' ,
width:100 ,
editor:{
type:'validatebox' ,
options:{
required:true ,
missingMessage:'课程必填!'
}
}
},
{
field:'aa3' ,
title:'主讲老师分类' ,
width:100 ,
editor : {
type : 'combobox',
options : {
url:'codeTypeAction_search.action?parentId=0&type=27',
valueField:'id' ,
textField:'name',
onSelect:function(data){
var row = $('#set_schedule').datagrid('getSelected');
var rowIndex = $('#set_schedule').datagrid('getRowIndex',row);//获取行号
var thisTarget = $('#set_schedule').datagrid('getEditor', {'index':rowIndex,'field':'aa3'}).target;
var value = thisTarget.combobox('getValue');
var target = $('#set_schedule').datagrid('getEditor', {'index':rowIndex,'field':'bb3'}).target;
target.combobox('clear'); //清除原来的数据
var url = 'codeTypeAction_search.action?type=28&parentId='+value;
target.combobox('reload', url);//联动下拉列表重载
}
}
}
},
{
field:'bb3' ,
title:'主讲老师细类' ,
width:100 ,
editor : {
type : 'combobox',
options : {
url:'codeTypeAction_search.action?type=28',
valueField:'id' ,
textField:'name',
onSelect:function(data){
var row = $('#set_schedule').datagrid('getSelected');
var rowIndex = $('#set_schedule').datagrid('getRowIndex',row);//获取行号
var thisTarget = $('#set_schedule').datagrid('getEditor', {'index':rowIndex,'field':'bb3'}).target;
var value = thisTarget.combobox('getValue');
var target = $('#set_schedule').datagrid('getEditor', {'index':rowIndex,'field':'eveningTeacherId'}).target;
target.combobox('clear'); //清除原来的数据
var url = 'teacherAction_search.action?teacherTypeId2='+value;
target.combobox('reload', url);//联动下拉列表重载
}
}
}
},
{
field:'eveningTeacherId' ,
title:'主讲老师' ,
width:100 ,
editor : {
type : 'combobox',
options : {
url:'teacherAction_search.action',
valueField:'id' ,
textField:'name'
}
}
}
]] ,
pagination: true ,
pageSize: 10 ,
pageList:[5,10,15,20,50] ,
toolbar:[
{
text:'新增课程',
iconCls:'icon-add' ,
handler:function(){
if(editing == undefined){
flag = 'add';
//1 先取消所有的选中状态
$('#set_schedule').datagrid('unselectAll');
//2追加一行
$('#set_schedule').datagrid('appendRow',{description:''});
//3获取当前页的行号
editing = $('#set_schedule').datagrid('getRows').length -1;
//4选中并开启编辑状态
$('#set_schedule').datagrid('selectRow',editing);
$('#set_schedule').datagrid('beginEdit', editing);