节点npm安装-g express generator

在npm install -g express生成器安装后,我收到以下消息。 我已经尝试了一切,我知道如何解决这个问题。 有没有另一种方式来安装这个没有得到这个错误信息?

npm ERR! System Darwin 13.3.0 npm ERR! command "node" "/usr/local/bin/npm" "install" "-g" "express" "generator" npm ERR! cwd /Users/abdulaleemseyed npm ERR! node -v v0.10.30 npm ERR! npm -v 1.4.21 npm ERR! path /usr/local/lib/node_modules/generator npm ERR! fstream_path /usr/local/lib/node_modules/generator npm ERR! fstream_type Directory npm ERR! fstream_class DirWriter npm ERR! code EACCES npm ERR! errno 3 npm ERR! stack Error: EACCES, mkdir '/usr/local/lib/node_modules/generator' npm ERR! fstream_stack /usr/local/lib/node_modules/npm/node_modules/fstream/lib/dir-writer.js:36:23 npm ERR! fstream_stack /usr/local/lib/node_modules/npm/node_modules/mkdirp/index.js:37:53 npm ERR! fstream_stack Object.oncomplete (fs.js:107:15) npm ERR! npm ERR! Additional logging details can be found in: npm ERR! /Users/abdulaleemseyed/npm-debug.log npm ERR! not ok code 0 Abdulaleems-MacBook-Pro:~ abdulaleemseyed$ 

在安装npm之前使用sudo在全局安装时必须授权/ usr / lib /中写入。 所以用sudo npm install express-generator -g