[]自定义组件时，设置组件子节点的image的skin时，路径为layaIde的路径而非项目路径

package laya.customUI 

{

	import laya.display.Sprite;

	import laya.editorUI.HSlider;

	import laya.editorUI.Button;

	import laya.ui.Image;

	/**

	 * ...

	 * @author Caixiansheng

	 */

	public class HProgressSlider extends HSlider

	{

		/**@private */

		protected var _progress:Image

		

		protected var _proMask:Sprite;

		

		public function HProgressSlider(skin:String=null) 

		{

			super(skin);

		}

		

		override protected function initialize():void{

			super.initialize();

			_proMask = new Sprite();

			_proMask.graphics.drawRect(0, 0, _progress.width, _progress.height);

			_proMask.scaleX = 0;

			_progress.mask = _proMask;

			_bar.stateNum = 1;

		}

		

		override protected function createChildren():void {

			super.createChildren();

			var index:Number = getChildIndex(_bg);

			addChildAt(_progress = new Image(),index + 1);

			

		}

		

		override protected function changeValue():void{

			super.changeValue();

			_proMask.scaleX = _value / _max;

			_proMask.repaint();

			console.log("改变值: " + _proMask.scaleX);

			

		}

		/**

		 *@inheritDoc 

		 */	

		override public function destroy(destroyChild:Boolean = true):void {

			super.destroy(destroyChild);

			_proMask && _proMask.destroy(_proMask);

			_progress && _progress.destroy(destroyChild);

			_proMask = null;

			_progress = null;

		}

		

		/**

		 * 进度条皮肤。

		 * @return

		 */

		public function get hProgressSkin():String {

			return _progress.skin;

		}

		

		public function set hProgressSkin(value:String):void {

			console.log("设置progress皮肤: " + value);

			_progress.skin = value;

		}

		

	}

}

如题，自定义组件，设置img的skin皮肤的时候ide报资源加载失败的错误，资源路径应该为项目路径，而非ide路径