0 info it worked if it ends with ok
1 verbose cli [ 'C:\Program Files\nodejs\node.exe',
1 verbose cli 'C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\bin\npm-cli.js',
1 verbose cli 'install',
1 verbose cli '-g',
1 verbose cli 'vue-cli' ]
2 info using npm@5.0.3
3 info using node@v6.11.0
4 verbose npm-session 61c72325a522de54
5 silly install loadCurrentTree
6 silly install readGlobalPackageData
7 silly fetchPackageMetaData error for vue-cli@latest C:\Users\二斐~\AppData\Roaming\npm-cache_cacache is not a legal HTTP header value
8 verbose stack TypeError: C:\Users\二斐~\AppData\Roaming\npm-cache_cacache is not a legal HTTP header value
8 verbose stack at sanitizeValue (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\pacote\node_modules\make-fetch-happen\node_modules\node-fetch-npm\src\headers.js:24:11)
8 verbose stack at Headers.set (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\pacote\node_modules\make-fetch-happen\node_modules\node-fetch-npm\src\headers.js:141:38)
8 verbose stack at addCacheHeaders (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\pacote\node_modules\make-fetch-happen\cache.js:253:14)
8 verbose stack at cacache.get.info.then.then.info (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\pacote\node_modules\make-fetch-happen\cache.js:57:9)
8 verbose stack at tryCatcher (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\util.js:16:23)
8 verbose stack at Promise._settlePromiseFromHandler (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:512:31)
8 verbose stack at Promise._settlePromise (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:569:18)
8 verbose stack at Promise._settlePromise0 (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:614:10)
8 verbose stack at Promise._settlePromises (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:693:18)
8 verbose stack at Promise._fulfill (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:638:18)
8 verbose stack at Promise._resolveCallback (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:432:57)
8 verbose stack at Promise._settlePromiseFromHandler (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:524:17)
8 verbose stack at Promise._settlePromise (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:569:18)
8 verbose stack at Promise._settlePromise0 (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:614:10)
8 verbose stack at Promise._settlePromises (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:693:18)
8 verbose stack at Promise._fulfill (C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:638:18)
9 verbose cwd C:\Users\二斐~
10 verbose Windows_NT 6.2.9200
11 verbose argv "C:\Program Files\nodejs\node.exe" "C:\Users\二斐~\AppData\Roaming\npm\node_modules\npm\bin\npm-cli.js" "install" "-g" "vue-cli"
12 verbose node v6.11.0
13 verbose npm v5.0.3
14 error C:\Users\二斐~\AppData\Roaming\npm-cache_cacache is not a legal HTTP header value
15 verbose exit [ 1, true ]
提供几个思路
1、升级node的版本
2、检查网络问题
3、使用npm淘宝镜像安装速度更快：https://www.cnblogs.com/tanyiqu/p/14532462.html