hello-world Project setup yarn install Compiles and hot-reloads for development yarn serve Compiles and minifies for production yarn build Lints and fixes files yarn lint Customize configuration See Configuration Reference. 安装vue-router https://blog.csdn.net/weixin_45606067/article/details/112617190 配置别名alias https://blog.csdn.net/ybilss/article/details/113241885