2010-10-25 62 views

回答

1

呼叫event.preventDefault()同时处理DRAG_DROP事件:

private function tree_dragDropHandler(event:DragEvent):void 
{ 
    event.preventDefault(); 

    tree.hideDropFeedback(event); 
    DragManager.showFeedback(DragManager.NONE); 
} 

此处理前应Tree自己DRAG_DROP处理器上运行,这可以通过添加监听器完成优先级:

tree.addEventListener(DragEvent.DRAG_DROP, tree_dragDropHandler, false, 1); 
+0

thanx很多...工作完美.. – 2010-10-25 11:06:59