vuex（二）getters

import Vue from ‘vue‘
import Vuex from ‘vuex‘
 
Vue.use(Vuex);
 
const store = new Vuex.Store({
state: {
    name: "Jack Chan",
    age: 18,
},
mutations: {
//接受页面参数，改变state中数据
},
getters: {
    age: function (state) {
    return state.age;//返回state数据中的年龄。
    }
},
actions: {}
});
export default store

<template>
    <div>
    {{age}}
    </div>
</template>
<script>
import store from ‘../../../utils/store‘;
export default {
components: {
},
data () {
    return {}
},
computed: {
    age: function () {
        return store.getters.age;
    }
},
}
</script>
<style scoped>
 
</style>