public void OnBeginDrag(PointerEventData pointerEventData)
{
//该回调在开始拖拽的瞬间被调用，如果不是dragstate才会继续，避免与waitdrag时的检测发生冲突
GetComponent <Animator>().enabled = false;
if (!dragState)
{
dragController.OnBeginDrag(pointerEventData, this, generalPanelUI);
clickState = false;
dragState = true;
}
}