products/uni-shop/mixins/user.js

import {
    mapState
} from 'vuex';
export default {

    computed:{
        ...mapState({
            user:(state)=> state.user.user,
            isLogin:(state)=> !!state.user.user.token
        }),
    },

    methods:{
        updateUserInfo(user){
            this.$store.commit('setUserInfo',{
                ...this.user,
                ...user
            });
        }
    }

}