...mapState({
      fulfilled: state => state["installInfoInput.store"].fulfilled
    })
//用计算属性的话
  computed:{
      currentStep(){
        return this.$store.state['activeInspection.store'].activeIndex
      }
    },
//调用actions
 this.$store.dispatch('installInfoInput.store/GET_IR_ASSIGNUPYX',params)

//这里的 installInfoInput.store 为文件名 后面的则为属性