Saya memuat turun versi terkini--
npm pasang react-router@3.x --save
npm pasang --save react-router@3.0.5
![[Web front-end] Permulaan pantas Node.js](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
npm pasang react-router@3.x --save
npm pasang --save react-router@3.0.5