项目场景:
vue脚手架项目根据不同的条件动态设置路由title
解决方案:
```javascript
const layout = [{path: '/Detail',component: () => import('@/index.vue'),name: 'Detail',meta: {title: '',keepAlive: false,},beforeEnter: (to, from, next) => {if (to.query.mode === 'edit') {to.meta.title = '编辑';} else if (to.query.mode === 'browse') {to.meta.title = '详情';} else {to.meta.title = '新增';}next();},},