【发布时间】:2021-06-24 23:36:54
【问题描述】:
我正在使用 Vuex 4 学习 Vue 3,但我很确定它很简单,但我看不到。
简而言之,我正在尝试在state 中设置一些数据,以便在我的组件中使用它,但它不起作用。
让我给你看代码:
/// store.js
import { createStore } from 'vuex';
import axios from 'axios';
const store = createStore({
state: {
user: {},
products: []
},
mutations: {
SET_USER: (state, user) => {
state.user = user;
},
SET_PRODUCTS: (state, products) => {
state.products = products;
},
},
actions: {
GET_USER: async function ({ commit }) {
const user = await axios.get('https://coding-challenge-api.aerolab.co/user/me')
commit('SET_USER', user)
},
GET_PRODUCTS: async function ({ commit }) {
const products = await axios.get('https://coding-challenge-api.aerolab.co/products')
commit('SET_PRODUCTS', products)
},
}
})
export default store;
/// MyComponent.vue
<template>
<div class='bg-aerolab-main'>
{{ user }} {{ productsTest }}
</div>
</template>
import { computed } from "vue";
import { useStore } from 'vuex';
export default {
setup() {
const store = useStore();
const user = computed(() => store.state.user);
const productsTest = computed(() => store.state.products);
console.log(user);
console.log(productsTest);
return {
user,
productsTest
};
}
}
/// main.js
import { createApp } from 'vue'
import App from './App.vue'
import './index.css'
import axios from 'axios'
import VueAxios from 'vue-axios';
import store from './store';
const app = createApp(App)
app.use(VueAxios, axios)
app.use(store)
app.mount('#app')
当然,{{ users }} 和 {{ productsTest }} 绑定不显示任何数据以及 console.logs。
PD:我尝试直接在我的组件中获取数据并且它正在工作,因此它与从 API 获取的数据无关。
【问题讨论】:
标签: javascript vue.js vuex vuejs3 vuex4