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如上图所示：app.js配置菜单导航的路由左侧菜单利用两级no-repeat实现菜单显示。想要的结果，菜单导航关联到右侧的导航路径，同步显示。点击菜品管理某一个链接，导航路径同步显示。
Each record in the left navigation corresponds to a URL. When routing, you can use url?id=args to pass parameters, and then manage the path according to the parameters
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Each record in the left navigation corresponds to a URL. When routing, you can use url?id=args to pass parameters, and then manage the path according to the parameters