有这么一个类定义
Ext.ux.tree.TreeGridEditor = Ext.extend(Ext.ux.tree.TreeGrid, {
...
...
beforeDestroy: function() {
......
Ext.ux.tree.TreeGridEditor.superclass.beforeDestroy.call(this);
},
......
});
然后定义了这么一个对象
te = new Ext.ux.tree.TreeGridEditor({
...
...
beforeDestroy: function(){
......
//在这里我想调用TreeGridEditor 的beforeDestroy,因为它一直无法调用到,请问语法该怎么写?
})