import router from "../index"; class BasicNavigator { constructor(arg) { } back() { if (router.options.history.location) { router.back(); } else { this.toWorkbench(); } } toWorkbench(redirect) { router.replace(route.Workbench).then(r => { console.log(r); }); } toAdminLogin(redirect) { router.replace(route.AdminLogin).then(r => { console.log(r); }); } } export default { install(app, options) { // 挂载到 app 上 app.config.globalProperties.$basicNavigator = new BasicNavigator(); }, }; //export default new BasicNavigator();