main.js
import Vue from 'vue'
import Vuex from 'vuex'
//实例化Vuex
const store = new Vuex.Store({
state: {
count: 0,
},
mutations: {
countAdd: function (state) {
state.count++;
}
}
});
//实例化Vue
new Vue({
router,
store,
render: h => h(App)
}).$mount('#app-box')
- 写调用后台接口的
services.js
import Vue from 'vue'
let appStore = Vue.$store //这里提示Vue.$store 为undefined
let wx = Vue.$wechat //但是vux的wechat不是undefined