vue3.0全局状态

import {createStore} from "vuex"
import {ElMessage} from 'element-plus'

const store = createStore({
    state: () => ({
        tuliIndex:''
    }),
    mutations: {
        
        setTuliIndex(state, payload) {
            state.tuliIndex = payload
        }
       
    }
})

export default store

// 方法一
 this.$store.state.tuliShow//获取
 this.$store.commit('setTuli', false)//更改
// 方法二
import {useStore} from 'vuex'
const store = useStore()

store.state.tuliShow//获取
store.commit('setTuli', false)//更改
// 方法三
import store from '@/common/store'
store.state.tuliShow//获取
store.commit('setTuli', false)//更改