[]canvas下资源清理的问题

操作步骤
1.点击显示，界面展示出来。
2.点击销毁，界面关闭。
3.等待一段时间（30Szuo左右）
4.再次点击显示（这个时候就会出现皮肤丢失的情况，没出现就反复几次）

h5.rar

已邀请:

4 个回复

Apple

赞同来自:

建议每次显示前进行资源预加载

shiyang

赞同来自:

package {
   import laya.display.Stage;
   import laya.events.Event;
   import laya.net.Loader;
   import laya.ui.Button;
   import laya.utils.Handler;
   import laya.utils.Stat;

   import ui.TaskUI;

   import view.TestView;

   public class LayaUISample {


       private var btn1:Button;
       private var btn2:Button;

       private var taskView:TaskUI;


       public function LayaUISample() {
           //初始化引擎
           Laya.init(1334, 750);

           Laya.stage.alignH=Stage.ALIGN_MIDDLE;
           Laya.stage.alignV=Stage.ALIGN_CENTER;

           btn1 = new Button(null,"显示");
           btn2 = new Button(null,"销毁");
           btn1.labelColors = "#ffffff,#ffffff,#ffffff";
           btn2.labelColors = "#ffffff,#ffffff,#ffffff";
           btn1.width = btn2.width = 50;
           btn1.height = btn2.height = 20;

           btn1.x = 100;
           btn2.x = 150;

           Laya.stage.addChild(btn1);
           Laya.stage.addChild(btn2);

           btn1.on(Event.CLICK,this,onClick);
           btn2.on(Event.CLICK,this,onClick);

           Laya.loader.load([{url: "res/atlas/common.atlas", type: Loader.ATLAS}]);

           Stat.show();
       }

       private function onClick(e:Event):void
       {
           switch(e.currentTarget)
           {
               case btn1:
                   show();
                   break;
               case btn2:
                   hide();
                   break;
           }
       }

       private function show():void
       {
           //加载引擎需要的资源
           Laya.loader.load([{url: "res/atlas/task.atlas", type: Loader.ATLAS}], Handler.create(this, onLoaded));
       }

       private function hide():void
       {
           if(taskView)
           {
               taskView.destroy();
               taskView = null;
               Laya.loader.clearTextureRes("res/atlas/task.atlas");
           }
       }

       private function onLoaded():void {
           //实例UI界面
           taskView = new TaskUI();
           taskView.y = 50 + taskView.pivotY;
           taskView.panel.vScrollBarSkin = null;
           Laya.stage.addChild(taskView);
       }
   }
}