前端报错问题解决办法：A complete log of this run can be found in: npm ERR! C:\Users\pc\AppData\Roaming\npm-cache\_logs

 

1、npm install npm -g 要记住全局更新：

https://blog.csdn.net/qq_22860341/article/details/81170656

 

2、npm install npm -g 要记住全局更新

https://blog.csdn.net/qq_43055855/article/details/113115573