Angularjs Windows 7中未安装angular cli

如何解决这类错误

C:\>npm install -g angular-cli
npm ERR! Windows_NT 6.1.7601
npm ERR! argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\
node_modules\\npm\\bin\\npm-cli.js" "install" "-g" "angular-cli"
npm ERR! node v7.4.0
npm ERR! npm  v4.0.5

npm ERR! Cannot read property 'path' of null
npm ERR!
npm ERR! If you need help, you may report this error at:
npm ERR!     <https://github.com/npm/npm/issues>
npm ERR! Windows_NT 6.1.7601
npm ERR! argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\
node_modules\\npm\\bin\\npm-cli.js" "install" "-g" "angular-cli"
npm ERR! node v7.4.0
npm ERR! npm  v4.0.5
npm ERR! code ECONNRESET

npm ERR! network socket hang up
npm ERR! network This is most likely not a problem with npm itself
npm ERR! network and is related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network setti
gs.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly.  See: 'npm help config'
npm ERR! Windows_NT 6.1.7601
npm ERR! argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\
node_modules\\npm\\bin\\npm-cli.js" "install" "-g" "angular-cli"
npm ERR! node v7.4.0
npm ERR! npm  v4.0.5
npm ERR! path C:\npm-debug.log.928650742
npm ERR! code EPERM
npm ERR! errno -4048
npm ERR! syscall open

npm ERR! Error: EPERM: operation not permitted, open 'C:\npm-debug.log.92865074
'
npm ERR!  { Error: EPERM: operation not permitted, open 'C:\npm-debug.log.92865
742'
npm ERR!   errno: -4048,
npm ERR!   code: 'EPERM',
npm ERR!   syscall: 'open',
npm ERR!   path: 'C:\\npm-debug.log.928650742' }
npm ERR!
npm ERR! Please try running this command again as root/Administrator.

npm ERR! Please include the following file with any support request:
npm ERR!     C:\npm-debug.log

C:\>

C:\>npm安装-g
npm错误！Windows NT 6.1.7601
npm错误！argv“C:\\Program Files\\nodejs\\node.exe”C:\\Program Files\\nodejs\
node\u modules\\npm\\bin\\npm cli.js“install”“-g”“angular cli”
npm错误！节点v7.4.0
npm错误！npm v4.0.5
npm错误！无法读取null的属性“path”
npm错误！
npm错误！如果需要帮助，您可以在以下位置报告此错误：
npm错误！
npm错误！Windows NT 6.1.7601
npm错误！argv“C:\\Program Files\\nodejs\\node.exe”C:\\Program Files\\nodejs\
node\u modules\\npm\\bin\\npm cli.js“install”“-g”“angular cli”
npm错误！节点v7.4.0
npm错误！npm v4.0.5
npm错误！代码ECONREET
npm错误！网络套接字挂起
npm错误！网络这很可能不是npm本身的问题
npm错误！与网络连接相关。
npm错误！网络在大多数情况下，您位于代理服务器后面或网络设置不正确
gs。
npm错误！网络
npm错误！网络如果您在代理后面，请确保
npm错误！网络“代理”配置设置正确。请参阅：“npm帮助配置”
npm错误！Windows NT 6.1.7601
npm错误！argv“C:\\Program Files\\nodejs\\node.exe”C:\\Program Files\\nodejs\
node\u modules\\npm\\bin\\npm cli.js“install”“-g”“angular cli”
npm错误！节点v7.4.0
npm错误！npm v4.0.5
npm错误！路径C:\npm-debug.log.928650742
npm错误！代码EPERM
npm错误！errno-4048
npm错误！系统调用打开
npm错误！错误：EPERM:不允许操作，打开“C:\npm-debug.log.92865074”
'
npm错误！{错误：EPERM:不允许操作，打开'C:\npm-debug.log.92865'
742'
npm错误！错误号：-4048，
npm ERR！代码：“EPERM”，
npm ERR！系统调用：“打开”，
npm ERR！路径：“C:\\npm debug.log.928650742'}
npm错误！
npm错误！请以root/管理员身份再次尝试运行此命令。
npm错误！请在任何支持请求中包括以下文件：
npm错误！C:\npm-debug.log
C:\>

---

我也遇到了类似的问题，我通过删除节点并安装最新版本解决了这个问题，在此之前我还清理了节点缓存目录

npm cache clean