1配置 main.js
import store from "./store/index.js"
new Vue({ store, render: h => h(App)}).$mount('#app')
![](https://img.haomeiwen.com/i17641373/fee9a44bebd7ef73.png)
import Vue from 'vue'
import Vuex from 'vuex'
import company from './modules/company.js'
Vue.use(Vuex)
const store = new Vuex.Store({
modules: {
company,
} })
export default store
![](https://img.haomeiwen.com/i17641373/c322c26e0613ec2d.jpg)
2.使用
import { mapState} from "vuex";
computed: { ...mapState("tree", ["nodetree"]) }, 第一个值是important名称。第二个是要使用的字段
![](https://img.haomeiwen.com/i17641373/1f042aab554232ac.png)
3.配状态配置
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