C:\Users\xxxxxx\Desktop\mode>node -v
v8.10.0
C:\Users\xxxxxx\Desktop\mode>npm -v
5.7.1
C:\Users\xxxxx\Desktop\mode>cnpm -v
cnpm@5.2.0 (C:\Users\xxxxxx\AppData\Roaming\npm\node_modules\cnpm\lib\parse_argv.js)
npm@5.7.1 (C:\Users\xxxxxx\AppData\Roaming\npm\node_modules\cnpm\node_modules\npm\lib\npm.js)
node@8.10.0 (C:\Program Files\nodejs\node.exe)
npminstall@3.3.0 (C:\Users\xxxxxx\AppData\Roaming\npm\node_modules\cnpm\node_modules\npminstall\lib\index.js)
prefix=C:\Users\xxxxxx\AppData\Roaming\npm
win32 x64 6.1.7601
registry=https://registry.npm.taobao.org
//安装的没问题能够差出版本，但是一用install 安装模块就报错
[42/59] postcss-loader@^2.0.10 installed at node_modules_postcss-loader@2.1.1@postcss-loader
[isexe@2.0.0] download ShasumNotMatchError: real sha1:b421d8c63b497738de9c72d94047ffa35488c142 not equal to remote:e8fbf374dc556ff8947a10dcb0572d633f2cfa10 (isexe@2.0.0), fail count: 3
Install fail! ShasumNotMatchError: real sha1:b421d8c63b497738de9c72d94047ffa35488c142 not equal to remote:e8fbf374dc556ff8947a10dcb0572d633f2cfa10 (isexe@2.0.0)
ShasumNotMatchError: real sha1:b421d8c63b497738de9c72d94047ffa35488c142 not equal to remote:e8fbf374dc556ff8947a10dcb0572d633f2cfa10 (isexe@2.0.0)
at IncomingMessage.readstream.on (C:\Users\xxxxxx\AppData\Roaming\npm\node_modules\cnpm\node_modules\npminstall\lib\download\npm.js:435:21)
at emitNone (events.js:111:20)
at IncomingMessage.emit (events.js:208:7)
at endReadableNT (_stream_readable.js:1064:12)
at _combinedTickCallback (internal/process/next_tick.js:138:11)
at process._tickCallback (internal/process/next_tick.js:180:9)
npminstall version: 3.3.0
npminstall args: C:\Program Files\nodejs\node.exe C:\Users\xxxxx\AppData\Roaming\npm\node_modules\cnpm\node_modules\npminstall\bin\install.js --china --userconfig=C:\Users\xxxxx.cnpmrc --disturl=https://npm.taobao.org/mirrors/node --registry=https://registry.npm.taobao.org @angular/cli -g
cnpm install -g @angular/cli
试试cnpm install -g angular/cli
cnpm install -g angular/cli 应该可以
升级一下npm ，本地和服务器上的文件的shasum的效验值不同，另外你需要按照git并把git.exe目录加入到%path%上。。。
。注意：不要使用cnpm！cnpm安装的模块路径比较奇怪，packager不能正常识别！直接用npm试试