Node.Js快递-生成器项目生成器错误(编码&& encoding.toLowerCase()

Question

安装了最新版本的Node.Js()和npm包**(1.2.10)*当我运行express命令生成项目时，它会将我抛出错误下面

buffer.js:240
  switch (encoding && encoding.toLowerCase()) {
                               ^
TypeError: Object #<Object> has no method 'toLowerCase'
    at Function.Buffer.isEncoding (buffer.js:240:32)
    at assertEncoding (fs.js:98:27)
    at Object.fs.writeFileSync (fs.js:908:3)
    at write (/usr/local/lib/node_modules/express-generator/bin/express:273:6)
    at /usr/local/lib/node_modules/express-generator/bin/express:233:5
    at /usr/local/lib/node_modules/express-generator/bin/express:288:11
    at /usr/local/lib/node_modules/express-generator/node_modules/mkdirp/index.js:47:26
    at Object.oncomplete (fs.js:93:15)
    at process._makeCallback (node.js:321:24)

Answer 1

使用此命令通过生成进行升级，并且工作正常。

sudo npm cache clean -f 
sudo npm install -g n 
sudo n stable
Reinstall Express and Express-Generator 
sudo npm install -g express
sudo npm install -g express-generator