在 vuex 存取数据

1、在 src 里面,新建 store 文件夹,里面分别再创建 modules 文件夹、getters.js 和 index.js :

 2、modules 里面,创建 print.js:

const state={
    goodsForeNo: ''
}
const mutations = {
    STORE_GOODSFORENO(state, params) {
        state.goodsForeNo= params;
    }
}
export default {
    namespaced: true,
    state,
    // getters,
    // actions,
    mutations
}

3、getters.js :

const getters = {
  goodsForeNo: state => state.print.goodsForeNo
}
export default getters

4、index.js :

import Vue from 'vue'
import Vuex from 'vuex'
import getters from './getters'
import print from './modules/print' //引入 print 文件
Vue.use(Vuex)
const store = new Vuex.Store({
  modules: {
    print
  },
  getters
})
export default store

5、存值:

const goodsForeNo = res.data.auditStatus; //res.data.auditstatus 是后端返回过来的状态值
this.$store.commit("print/STORE_GOODSFORENO", goodsForeNo); //赋值给vuex

6、取值:

this.$store.state.print.goodsForeNo
原文地址:https://www.cnblogs.com/moguzi12345/p/13852293.html