node.js总结

1.NPM安装报错：no such file or directory, open 'C:\Users\HP\package.json'

npm WARN saveError ENOENT: no such file or directory, open 'C:\Users\HP\package.json'
npm WARN enoent ENOENT: no such file or directory, open 'C:\Users\HP\package.json'
npm WARN HP No description
npm WARN HP No repository field.
npm WARN HP No README data
npm WARN HP No license field.

解决办法：

cd "d:\program files\nodejs\node_modules\npm"   进去node.js的目录下的npm

npm install cheerio