启动项目时npm ERR code ENOENT npm ERR syscall open 错误解决

项目场景：

启动新项目

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问题描述

运行npm run serve报错

npm ERR! code ENOENT
npm ERR! syscall open
npm ERR! path D:\工作\个人\学习\G6 拖拉拽\package.json
npm ERR! errno -4058
npm ERR! enoent ENOENT: no such file or directory, open 'D:\工作\个人\学习\G6 拖拉拽\package.json'
npm ERR! enoent This is related to npm not being able to find a file.
npm ERR! enoent

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原因分析：

找不到package.json,因为此时没有在对应的demo目录下

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解决方案：

找到demo目录再运行就好了