//在 router/index.js 中有两个页面。
export default new Router({ mode: ‘history‘, routes: [ { path: ‘‘, redirect: ‘/pc_index‘ }, { path: "/pc_index", // pc端首页 name: PcIndex, component: PcIndex }, { path: ‘/m_index‘, // 手机端首页 name: MIndex, component: MIndex } ]});//App.vue
mounted() { if (this._isMobile()) { alert("手机端"); this.$router.replace(‘/m_index‘); } else { alert("pc端"); this.$router.replace(‘/pc_index‘); } }原文：https://www.cnblogs.com/skin999/p/14298973.html