1.vue.config.js里面：
module.exports = {
publicPath: "./",
}
2.router.js里面注释：
export default new Router({
// mode: "history",
// base: process.env.BASE_URL,
routes: [
{
path: "/",
name: "index",
component: () => import ("@/pages/Index.vue")
},
{
path: "/about",
name: "about",
component: () => import ("@/pages/About.vue")
}
]
});
