出错图示:
解决办法: 在对应文件夹下的cmd命令控制窗口输入 npm install -S react-router-dom
然后再输入命令 npm start 启动即可
Failed to compile ./src/App.js Module not found: Can't resolve 'react-router-dom' in ......
原文:https://www.cnblogs.com/mmit/p/12644062.html