buildUnitTree=function(){
//定义根节点的Loader
// var treeloader=new Tree.TreeLoader({dataUrl:'unit.do?m=unitTree'});
//异步加载根节点
var rootnode=new Ext.tree.AsyncTreeNode({
id:'',
text:'目录树根节点',
expandable :true
});
var treepanel = new Ext.tree.TreePanel({
//renderTo:"tree_div",//如果使用renderTo，则不能使用setRootNode()方法，需要在TreePanel中设置root属性。
el:'unit_tree', //填充区域
rootVisible:true, //隐藏根节点
border:true, //边框
animate:false, //动画效果
autoScroll:true, //自动滚动
enableDD:false, //拖拽节点
checkModel: 'cascade', //对树的级联多选
onlyLeafCheckable: false,//对树所有结点都可选
containerScroll:true,
rootVisible : false,
root: rootnode,
loader:
new Ext.tree.TreeLoader({
dataUrl:"unit.do?m=unitTree",
baseAttrs: { uiProvider: Ext.tree.TreeCheckNodeUI }
})
});
//设置根节点
// treepanel.setRootNode(rootnode);
//响应事件，传递node参数
treepanel.on('beforeload',
function(node){
treepanel.loader.dataUrl='unit.do?m=unitTree&parentId='+node.id; //定义子节点的Loader
});
treepanel.on('beforeexpandnode',function(node){//展开时在gird加载对应的数据数据
buildUnitGrid(node.id);
});
treepanel.on('beforecollapsenode',function(node){//当点击收起来的时候在grid加载上一层的数据
buildUnitGrid(node.parentNode.id);
});
treepanel.on("check",function(node,checked){alert(node.text+" = "+checked)}); //注册"check"事件
treepanel.on('checkchange', function(node, checked) {
//Ext.MessageBox.alert(buildUnitGrid(node.id));
node.expand();
node.attributes.checked = checked;
node.eachChild(function(child) {
child.ui.toggleCheck(checked);
child.attributes.checked = checked;
child.fireEvent('checkchange', child, checked);
});
});
treepanel.on('click',function(node){//单击树的一个节点 grid显示该节点的单位信息
gridPanel.store.proxy=new Ext.data.HttpProxy({url:"unit.do?m=viewUnit&id="+node.id});
gridPanel.store.load();
gridPanel.render();
});
treepanel.render();
treepanel.getRootNode().expand();
}
var gridPanel;
buildUnitGrid=function(parentId){
var cbsm=new Ext.grid.CheckboxSelectionModel({dataIndex:"id"});//定义复选框
var store=new Ext.data.Store({
proxy:new Ext.data.HttpProxy({url:"unit.do?m=unitList&parentId="+(parentId==undefined?null:parentId)}),
reader:new Ext.data.JsonReader({totalProperty:"totalPorperty",root:"root"},
["id",
"name",
"address",
"phone",
{name : 'createDate', type : 'date', mapping : 'createDate.time', dateFormat : 'time' } ,
"comm"])
});//定义数据源
store.load();//加载数据
var colm=new Ext.grid.ColumnModel([//定义列
new Ext.grid.RowNumberer(),
cbsm,
{ id:'id',header: "id", sortable: true, dataIndex: 'id',hidden:true},
{header:"单位名",sortable:false,dataIndex:"name"},
{header: "单位地址",sortable: false, dataIndex: 'address'},
{header: "单位电话",sortable: false, dataIndex: 'phone'},
{header: "创建时间", sortable: true, dataIndex: 'createDate',renderer:Ext.util.Format.dateRenderer('Y年m月d日')},
{header: "备注", sortable:false, renderer: Ext.util.Format.ellipsis(".",30), dataIndex: 'comm'},
{header:"操作",dataIndex:'id',renderer:operation}
]);
// var pageBar=new Ext.PagingToolbar({ //定义分页条
// pageSize: 10,
// store: store,
// displayInfo: true,
// displayMsg: '第{0} 到 {1} 条数据 共{2}条',
// emptyMsg: "没有数据"
// });
gridPanel=new Ext.grid.GridPanel({
store:store,
cm:colm,
sm:cbsm,
width:'60%',
autoHeight:true,
// bbar:pageBar,
// frame:false,
title:'单位列表',
// iconCls:'icon-grid',
autoHeight: true,
el: "unit_grid"
});
gridPanel.render();
}
function operation(value){
var _context='<a onclick="updateUnit('+value+')" style="text-decoration: underline">修改</a> ';
_context+='<a onclick="deleteUnit('+value+')" style="text-decoration: underline">删除</a>';
return _context;
}