ExtJS 树事件

treePanel.on({
//目录树单击事件
'itemclick' : function(view, rcd, item, idx, event, eOpts) {
var dirid = rcd.get('id'); //节点id
var dirtype = rcd.raw.dirtype; //自定义数据
},
//目录树双击击事件
'itemdblclick' : function(view, rcd, item, idx, event, eOpts) {
var dirid = rcd.get('id'); //节点id
var dirtype = rcd.raw.dirtype; //自定义数据
},
//目录数右键事件
'itemcontextmenu' : function(view, rcd, item, idx, event, eOpts) {
event.preventDefault();
this.showTreeItemMenu(rcd, event); //自定义处理函数
},
scope : this
});