修复无法开启的bug

tower_sanguo/assets/scripts/module/fight/FightUI.ts

@@ -494,8 +494,8 @@ export default class FightUI extends BaseUI {
         // GameUtil.shake(this.lbl_mission.node.parent, 20, 2)// 此处Bug：后面的抖动无效
         // GameUtil.shake(this.lbl_mission.node.parent.getChildByName('lbl_di'), 20, 2)
         // GameUtil.shake(this.lbl_mission.node.parent.getChildByName('lbl_guan'), 20, 2)
-        // this.mission_start.stop();
-        // this.mission_start.play();
+        this.mission_start.stop();
+        this.mission_start.play();
         XXEvent.emit('event-new-mission-start')// 新的一波开始了
     }
     private playMissionEndEffect(win: boolean, rewards: string) {