先这样吧

src/scenes/ParkourGameScene.ts

@@ -62,9 +62,7 @@ export class ParkourScene extends Scene {
   initEvents(): void {
     this.addEventListener(FYGE.Event.ENTER_FRAME, this.onEnterFrame, this)
 
-    GDispatcher.addEventListener(ParkourGameEvents.GAME_COLLESION, (e) => {
-      console.log(e.data)
-    })
+    GDispatcher.addEventListener(ParkourGameEvents.GAME_COLLESION, this.onGameEleCollision)
 
     this.stage.addEventListener(FYGE.MouseEvent.MOUSE_DOWN, this.onGameDetermineMouseDown, this)
 
@@ -72,6 +70,18 @@ export class ParkourScene extends Scene {
     // this.stage.addEventListener(FYGE.MouseEvent.MOUSE_DOWN, this.onMouseDown, this)
   }
 
+  removeEvents(): void {
+    this.removeEventListener(FYGE.Event.ENTER_FRAME, this.onEnterFrame, this)
+
+    GDispatcher.removeEventListener(ParkourGameEvents.GAME_COLLESION, this.onGameEleCollision)
+
+    this.stage.addEventListener(FYGE.MouseEvent.MOUSE_DOWN, this.onGameDetermineMouseDown, this)
+  }
+
+  onGameEleCollision(e: FYGE.Event) {
+    console.log(e.data)
+  }
+
   onGameDetermineMouseDown(e: FYGE.MouseEvent) {
     const startPos = {
       x: e.stageX,