方法一：module.exports

    1. module.exports = {
    2.   title: '鼎泰定制',
    3. }

    方法二：export default

    1. Vue.use(Vuex);
    3. const store = new Vuex.Store({
    4.     state: {
    5.         // 状态
    7.     },
    8.     mutations: {
    9.         // 改变方法
    10.     },
    11.     actions: {
    13.     },
    14.     modules: {
    15.         app,
    16.         user,
    17.         theme
    18.     }
    19. });
    21. export default store;

    方法三：export

    1. export const router = new VueRouter(RouterConfig);

    方法四：exports

    1. exports.addNum = (req,res) => {
    2.     let sql = 'insert into user values ("1244");';
    3.     db.base(sql, '', (result) => {
    4.         if(result.affectedRows == 1) {
    5.             res.json({flag:1});
    6.         } else {
    7.             res.json({flag:2});
    8.         }
    9.     });
    10. }