node.js - 如何安装express框架

Question

我使用的是 Windows，并且已经安装了 Node.js。现在我需要安装 Express 框架，所以我在控制台(cmd)中进行:

npm install express --save

我是如何读到这篇文章的:

http://www.tutorialspoint.com/nodejs/nodejs_express_framework.htm

但我收到此错误:

npm ERR! Windows_NT 6.3.9600
npm ERR! argv "C:\\Program Files (x86)\\nodejs\\node.exe" "C:\\Program Files (x8
6)\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install" "express" "--save"
npm ERR! node v4.4.7
npm ERR! npm  v2.15.8
npm ERR! code E403

npm ERR! unregistered users are not allowed to access package express : express
npm ERR!
npm ERR! If you need help, you may report this error at:
npm ERR!     <https://github.com/npm/npm/issues>

npm ERR! Please include the following file with any support request:

有人可以帮助我吗？

Answer 1

我认为您可能没有使用适当的注册表。尝试:

npm set registry "https://registry.npmjs.org/"

并再次运行npm install --saveexpress