computed计算属性get、set

defaultAppLanguageId(){
      return this.$store.state.common.gameInfo.defaultLanguageId;
    }

defaultAppLanguageId:{
      get() {
          return this.$store.state.common.gameInfo.defaultLanguageId
      },
      set(newVal) {
          newVal = this.$store.state.common.gameInfo.defaultLanguageId
      }
    },