void OnPickUp(PickUpAbleItem obj)
 {
     if (obj is LinkItem)
     {
         linkItem = obj as LinkItem;
         if (linkItem)
         {
             linkConnectCtrl.SetActiveItem(linkItem, false);
             //显示可以所有可以安装的点
             LinkUtil.TryActiveLinkPorts(linkItem);
         }
     }
 }
 void OnPickUp(PickUpAbleItem obj)
 {
     if (obj is LinkItem)
     {
         var linkItem = obj as LinkItem;
         if (linkItem)
         {
             linkObj = linkItem.GetComponentInParent <LinkObj>();
             linkObj.TryActiveLinkPort(linkItem);
             if (linkObj)
             {
                 linkConnectCtrl.SetState(linkObj.transform, linkObj.ConnectedDic);
                 linkConnectCtrl.SetActiveItem(linkItem);
             }
         }
     }
 }