关卡遮挡设置按钮问题

egret/resource/skins/Main2Skin.exml

@@ -8,6 +8,7 @@
 	<e:Image y="199.5" source="targetBoard_png" x="174"/>
 	<e:Image y="-47.5" source="progressDown_png" horizontalCenter="0"/>
 	<e:Image id="starProgress" x="138" y="159.35" source="starProgress_png"/>
+	<e:Group id="chaptergro" width="750" height="200"/>
 	<e:Image x="69" y="-64.5" source="stepsBoard_png"/>
 	<e:Image x="171.5" y="166.35" source="dangqianfenshu_png"/>
 

egret/src/mainScene/MainScene.ts

@@ -402,7 +402,7 @@ export default class MainScene extends Scene {
         this.chapterTxt.num = '0' // >> 0;
         this.chapterTxt.x = 520;
         this.chapterTxt.y = 97.5;
-        this.addChild(this.chapterTxt);
+        
         //步数
         this.stepNumber = new StepNumber();
         this.stepNumber.x = 175;
@@ -487,6 +487,10 @@ export default class MainScene extends Scene {
         this.guideContainer.removeChildren();
         this.festivalContainer.removeChildren();
         this.wormholeContainer.removeChildren();
+
+        if(!this.chapterTxt.parent){
+            this['chaptergro'].addChild(this.chapterTxt);
+        }
     }
     async start(data) {
         super.start();