新手启动vue项目报错

PS E:\VScode_demo> npm run serve
npm ERR! code ENOENT
npm ERR! syscall open
npm ERR! path E:\VScode_demo\package.json
npm ERR! errno -4058
npm ERR! enoent ENOENT: no such file or directory, open 'E:\VScode_demo\package.json'
npm ERR! enoent This is related to npm not being able to find a file.
npm ERR! enoent

npm ERR! A complete log of this run can be found in:
npm ERR!     D:\node-v14.15.3-win-x64\node-v14.15.3-win-x64\node_cache\_logs\2022-06-23T00_49_19_927Z-debug.log
PS E:\VScode_demo> ls


    目录: E:\VScode_demo


Mode                LastWriteTime     Length Name
----                -------------     ------ ----
d----         2022/6/21     14:27            hello


PS E:\VScode_demo> cd VScode_demo

原因就是找不到package.json
解决很简单：

多数人此时都在vue 项目的上一级目录运行npm run server 启动服务，可以用ls查看当前的目录，cd切换到项目文件夹下，再次执行，项目跑起来了