beforeRouteEnter在渲染该组件的对应路由被确认前调用，用法和参数与beforeEach类似，next需要被主动调用注意：此时组件实例还未被创建，不能访问this可以通过传一个回调给 next来访问组件实例。在导航被确认的时候执行回调，并且把组件实例作为回调方法的参数beforeRouteEnter(to, from, next) {console.log(this); // 这里打印

版本号：vue/cli：4.5.12vant：^3.0.10问题：Failed to resolve component: van-cell-groupat <Home onVnodeUnmounted=fn<onVnodeUnmounted> ref=Ref< undefined > key=0 >原因：van-cell-group 该组件未引入解决方案：在`

版本号：vue/cli：4.5.12@vue/cli-plugin-router: ~4.5.0问题以下写法会导致报警告：[Vue Router warn]: Path "/" was passed with params but they will be ignored. Use a named route alongside params instead.[Vue Router 警告]：路径“