#################### 值###########
var beginDate = Ext.getCmp("beginDate").getValue();
var endDate = Ext.getCmp("endDate").getValue();
var group = Ext.getCmp("group").getValue();
var treeLoader = new Ext.tree.TreeLoader({
id : treeLoader,
preloadChildren:true,
dataUrl : 's873J.do?operate=payList&beginDate=',
uiProviders:{
'col': Ext.tree.TreeCheckNodeUI
}
});
想treeLoader .load()时候吧上面3个值传到后台能行么?