nick_zhang的博客

const store = new Vuex.Store({ state: { value:[] }, getters: {}, mutations: { elecPolicy(state,value){ //state里为初始值,value为你要存的值 state.value = value }, }, actions: {} }) //提交值 this.$store.commit(“key”,value) //获取值 this.KaTeX parse error: Expected '}', got '

computed: { //不应该直接这么写 pageInfo() { return this.$store.state.pageInfo; }, //而应该这样 pageInfo: { get() { return this.$store.state.pageInfo }, set(value) { this.$store.commit('updateList', value) } }, }

vuex中的 mapState，mapGetters 属于辅助函数，其实就是vuex的一个语法糖，使代码更简洁更优雅。 <script> import { mapState, mapGetters } from "vuex" export default { computed: { //原先 templateInfo(){ return this.$store.state.templateInfo }, //现在