转发 Cannot find module ‘node-sass’
https://my.oschina.net/dawd/blog/3004693

开始的时候引入别人的一个项目

npm install

npm run dev 启动项目

报错

sell@1.0.0 dev E:\web_hwf\Vue\02app
node build/dev-server.js

Listening at http://localhost:8888

webpack: wait until bundle finished: /index.html
webpack built 5301489d16ee90d86896 in 3165ms
Hash: 5301489d16ee90d86896
Version: webpack 1.15.0
Time: 3165ms
Asset Size Chunks Chunk Names
app.js 1.96 MB 0 app

ERROR in Cannot find module ‘node-sass’
@ ./src/common/scss/index.scss 4:14-124 13:2-17:4 14:20-130

ERROR in Cannot find module ‘node-sass’
@ ./_{/vue-style-loader!./}/css-loader!./_{/vue-loader/lib/style-rewriter.js?id=data-v-e0c3a2e6!./}/sass-loader!./~/vue-loader/lib/selector.js?type=styles&index=0!./src/App.vue 4:14-240 13:2-17:4 14:20-246

ERROR in Cannot find module ‘node-sass’
@ ./_{/vue-style-loader!./}/css-loader!./_{/vue-loader/lib/style-rewriter.js?id=data-v-690f3aee&scoped=true!./}/sass-loader!./~/vue-loader/lib/selector.js?type=styles&index=0!./src/components/ratings/ratings.vue 4:14-280 13:2-17:4 14:20-286

ERROR in Cannot find module ‘node-sass’
@ ./_{/vue-style-loader!./}/css-loader!./_{/vue-loader/lib/style-rewriter.js?id=data-v-2ac60e2e&scoped=true!./}/sass-loader!./~/vue-loader/lib/selector.js?type=styles&index=0!./src/components/goods/goods.vue 4:14-278 13:2-17:4 14:20-284

ERROR in Cannot find module ‘node-sass’
@ ./_{/vue-style-loader!./}/css-loader!./_{/vue-loader/lib/style-rewriter.js?id=data-v-17cac44c&scoped=true!./}/sass-loader!./~/vue-loader/lib/selector.js?type=styles&index=0!./src/components/seller/seller.vue 4:14-279 13:2-17:4 14:20-285

ERROR in Cannot find module ‘node-sass’
@ ./_{/vue-style-loader!./}/css-loader!./_{/vue-loader/lib/style-rewriter.js?id=data-v-108aa294&scoped=true!./}/sass-loader!./~/vue-loader/lib/selector.js?type=styles&index=0!./src/components/split/split.vue 4:14-278 13:2-17:4 14:20-284

ERROR in Cannot find module ‘node-sass’
@ ./_{/vue-style-loader!./}/css-loader!./_{/vue-loader/lib/style-rewriter.js?id=data-v-13f047fa&scoped=true!./}/sass-loader!./~/vue-loader/lib/selector.js?type=styles&index=0!./src/components/star/star.vue 4:14-277 13:2-17:4 14:20-283

ERROR in Cannot find module ‘node-sass’
@ ./_{/vue-style-loader!./}/css-loader!./_{/vue-loader/lib/style-rewriter.js?id=data-v-bbdb154c&scoped=true!./}/sass-loader!./~/vue-loader/lib/selector.js?type=styles&index=0!./src/components/ratingselect/ratingselect.vue 4:14-285 13:2-17:4 14:20-291

ERROR in Cannot find module ‘node-sass’
@ ./_{/vue-style-loader!./}/css-loader!./_{/vue-loader/lib/style-rewriter.js?id=data-v-652a5408&scoped=true!./}/sass-loader!./~/vue-loader/lib/selector.js?type=styles&index=0!./src/components/cartcontrol/cartcontrol.vue 4:14-284 13:2-17:4 14:20-290

ERROR in Cannot find module ‘node-sass’
@ ./_{/vue-style-loader!./}/css-loader!./_{/vue-loader/lib/style-rewriter.js?id=data-v-1728dbcc&scoped=true!./}/sass-loader!./~/vue-loader/lib/selector.js?type=styles&index=0!./src/components/header/header.vue 4:14-279 13:2-17:4 14:20-285

ERROR in Cannot find module ‘node-sass’
@ ./_{/vue-style-loader!./}/css-loader!./_{/vue-loader/lib/style-rewriter.js?id=data-v-40efc97a&scoped=true!./}/sass-loader!./~/vue-loader/lib/selector.js?type=styles&index=0!./src/components/shopcart/shopcart.vue 4:14-281 13:2-17:4 14:20-287

ERROR in Cannot find module ‘node-sass’
@ ./_{/vue-style-loader!./}/css-loader!./_{/vue-loader/lib/style-rewriter.js?id=data-v-617e6f7a&scoped=true!./}/sass-loader!./~/vue-loader/lib/selector.js?type=styles&index=0!./src/components/food/food.vue 4:14-277 13:2-17:4 14:20-283
Child html-webpack-plugin for “index.html”:
Asset Size Chunks Chunk Names
index.html 1.47 MB 0
webpack: Failed to compile.

npm i node-sass -s安装

报错

E:\kibana>npm install node-sass

node-sass@3.8.0 install E:\kibana\node_modules\node-sass
node scripts/install.js
Cannot download “https://github.com/sass/node-sass/releases/download/v3.8.0/win3
2-x64-48_binding.node”:
tunneling socket could not be established, cause=socket hang up
Hint: If github.com is not accessible in your location
try setting a proxy via HTTP_PROXY, e.g.
export HTTP_PROXY=http://example.com:1234
or configure npm proxy via
npm config set proxy http://example.com:8080
node-sass@3.8.0 postinstall E:\kibana\node_modules\node-sass
node scripts/build.js
Building: D:\Program Files\nodejs\node.exe E:\kibana\node_modules\node-gyp\bin\n
ode-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags=
–libsass_library=
gyp info it worked if it ends with ok
gyp verb cli [ ‘D:\Program Files\nodejs\node.exe’,
gyp verb cli ‘E:\kibana\node_modules\node-gyp\bin\node-gyp.js’,
gyp verb cli ‘rebuild’,
gyp verb cli ‘–verbose’,
gyp verb cli ‘–libsass_ext=’,
gyp verb cli ‘–libsass_cflags=’,
gyp verb cli ‘–libsass_ldflags=’,
gyp verb cli ‘–libsass_library=’ ]
gyp info using node-gyp@3.6.0
gyp info using node@6.2.0 | win32 | x64
gyp verb command rebuild []
gyp verb command clean []
gyp verb clean removing “build” directory
gyp verb command configure []
gyp verb check python checking for Python executable “python2” in the PATH
gyp verb which failed Error: not found: python2
gyp verb which failed at getNotFoundError (E:\kibana\node_modules\which\wh
ich.js:13:12)
gyp verb which failed at F (E:\kibana\node_modules\which\which.js:68:19)
gyp verb which failed at E (E:\kibana\node_modules\which\which.js:80:29)
gyp verb which failed at E:\kibana\node_modules\which\which.js:89:16
gyp verb which failed at E:\kibana\node_modules\isexe\index.js:42:5
gyp verb which failed at E:\kibana\node_modules\isexe\windows.js:36:5
gyp verb which failed at FSReqWrap.oncomplete (fs.js:117:15)
gyp verb which failed python2 { Error: not found: python2
gyp verb which failed at getNotFoundError (E:\kibana\node_modules\which\wh
ich.js:13:12)
gyp verb which failed at F (E:\kibana\node_modules\which\which.js:68:19)
gyp verb which failed at E (E:\kibana\node_modules\which\which.js:80:29)
gyp verb which failed at E:\kibana\node_modules\which\which.js:89:16
gyp verb which failed at E:\kibana\node_modules\isexe\index.js:42:5
gyp verb which failed at E:\kibana\node_modules\isexe\windows.js:36:5
gyp verb which failed at FSReqWrap.oncomplete (fs.js:117:15) code: 'ENOENT
’ }
gyp verb check python checking for Python executable “python” in the PATH
gyp verb which succeeded python C:\Python27\python.EXE
gyp verb check python version C:\Python27\python.EXE -c "import platform; print (platform.python_version());" returned: “2.7.12\r\n”
gyp verb get node dir no --target version specified, falling back to host node v
ersion: 6.2.0
gyp verb command install [ ‘6.2.0’ ]
gyp verb install input version string “6.2.0”
gyp verb install installing version: 6.2.0
gyp verb install --ensure was passed, so won’t reinstall if already installed
gyp verb install version is already installed, need to check “installVersion”
gyp verb got “installVersion” 9
gyp verb needs “installVersion” 9
gyp verb install version is good
gyp verb get node dir target node version installed: 6.2.0
gyp verb build dir attempting to create “build” dir: E:\kibana\node_modules\node
-sass\build
gyp verb build dir “build” dir needed to be created? E:\kibana\node_modules\node
-sass\build
gyp verb Not using VS2017: Could not use PowerShell to find VS2017
gyp verb build/config.gypi creating config file
gyp verb build/config.gypi writing out config file: E:\kibana\node_modules\node-
sass\build\config.gypi
gyp verb config.gypi checking for gypi file: E:\kibana\node_modules\node-sass\co
nfig.gypi
gyp verb common.gypi checking for gypi file: E:\kibana\node_modules\node-sass\co
mmon.gypi
gyp verb gyp gyp format was not specified; forcing “msvs”
gyp info spawn C:\Python27\python.EXE
gyp info spawn args [ ‘E:\kibana\node_modules\node-gyp\gyp\gyp_main.py’,
gyp info spawn args ‘binding.gyp’,
gyp info spawn args ‘-f’,
gyp info spawn args ‘msvs’,
gyp info spawn args ‘-G’,
gyp info spawn args ‘msvs_version=auto’,
gyp info spawn args ‘-I’,
gyp info spawn args ‘E:\kibana\node_modules\node-sass\build\config.gypi’,
gyp info spawn args ‘-I’,
gyp info spawn args ‘E:\kibana\node_modules\node-gyp\addon.gypi’,
gyp info spawn args ‘-I’,
gyp info spawn args ‘C:\Users\15061857\.node-gyp\6.2.0\include\node\com
mon.gypi’,
gyp info spawn args ‘-Dlibrary=shared_library’,
gyp info spawn args ‘-Dvisibility=default’,
gyp info spawn args ‘-Dnode_root_dir=C:\Users\15061857\.node-gyp\6.2.0’,
gyp info spawn args ‘-Dnode_gyp_dir=E:\kibana\node_modules\node-gyp’,
gyp info spawn args ‘-Dnode_lib_file=node.lib’,
gyp info spawn args ‘-Dmodule_root_dir=E:\kibana\node_modules\node-sass’,
gyp info spawn args ‘-Dnode_engine=v8’,
gyp info spawn args ‘–depth=.’,
gyp info spawn args ‘–no-parallel’,
gyp info spawn args ‘–generator-output’,
gyp info spawn args ‘E:\kibana\node_modules\node-sass\build’,
gyp info spawn args ‘-Goutput_dir=.’ ]
gyp verb command build []
gyp verb build type Release
gyp verb architecture x64
gyp verb node dev dir C:\Users\15061857.node-gyp\6.2.0
gyp verb found first Solution file build/binding.sln
gyp verb could not find “msbuild.exe” in PATH - finding location in registry
gyp verb “Release” dir needed to be created? null
gyp verb copying “node.lib” for x64 C:\Users\15061857.node-gyp\6.2.0\Release\no
de.lib
gyp info spawn C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
gyp info spawn args [ ‘build/binding.sln’,
gyp info spawn args ‘/nologo’,
gyp info spawn args ‘/p:Configuration=Release;Platform=x64’ ]
Build started 2017/4/15 11:57:06.
Project “E:\kibana\node_modules\node-sass\build\binding.sln” on node 1 (default
targets).
ValidateSolutionConfiguration:
Building solution configuration “Release|x64”.
MSBUILD : error MSB3428: 未能加载 Visual C++ 组件“VCBuild.exe”。要解决此问题，

1. 安装 .NET Fram
   ework 2.0 SDK；2) 安装 Microsoft Visual Studio 2005；或 3) 如果将该组件安装到了
   其他位置，请将其位置添加到系统
   路径中。 [E:\kibana\node_modules\node-sass\build\binding.sln]
   Done Building Project “E:\kibana\node_modules\node-sass\build\binding.sln” (def
   ault targets) – FAILED.
   Build FAILED.
   “E:\kibana\node_modules\node-sass\build\binding.sln” (default target) (1) ->
   (src\libsass target) ->
   MSBUILD : error MSB3428: 未能加载 Visual C++ 组件“VCBuild.exe”。要解决此问题
   ，1) 安装 .NET Fr
   amework 2.0 SDK；2) 安装 Microsoft Visual Studio 2005；或 3) 如果将该组件安装到
   了其他位置，请将其位置添加到
   系统路径中。 [E:\kibana\node_modules\node-sass\build\binding.sln]
   0 Warning(s)
   1 Error(s)
   Time Elapsed 00:00:00.23
   gyp ERR! build error
   gyp ERR! stack Error: C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe failed with exit code: 1
   gyp ERR! stack at ChildProcess.onExit (E:\kibana\node_modules\node-gyp\lib\b
   uild.js:285:23)
   gyp ERR! stack at emitTwo (events.js:106:13)
   gyp ERR! stack at ChildProcess.emit (events.js:191:7)
   gyp ERR! stack at Process.ChildProcess.handle.onexit (internal/child_proces
   s.js:204:12)
   gyp ERR! System Windows_NT 6.1.7601
   gyp ERR! command “D:\Program Files\nodejs\node.exe” “E:\kibana\node_modules
   \node-gyp\bin\node-gyp.js” “rebuild” “–verbose” “–libsass_ext=” "–libsass
   cflags=" “–libsass_ldflags=” “–libsass_library=”
   gyp ERR! cwd E:\kibana\node_modules\node-sass
   gyp ERR! node -v v6.2.0
   gyp ERR! node-gyp -v v3.6.0
   gyp ERR! not ok
   Build failed
   npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules\ba
   bel-cli\node_modules\chokidar\node_modules\fsevents):
   npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@
   1.1.1: wanted {“os”:“darwin”,“arch”:“any”} (current: {“os”:“win32”,“arch”:“x64”}
   )
   npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules\ch
   okidar\node_modules\fsevents):
   npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@
   1.1.1: wanted {“os”:“darwin”,“arch”:“any”} (current: {“os”:“win32”,“arch”:“x64”}
   )
   npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules\wa
   tchpack\node_modules\chokidar\node_modules\fsevents):
   npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@
   1.1.1: wanted {“os”:“darwin”,“arch”:“any”} (current: {“os”:“win32”,“arch”:“x64”}
   )
   npm WARN grunt-angular-translate@0.3.0 requires a peer of grunt@~0.4.0 but none
   was installed.
   npm ERR! code ELIFECYCLE
   npm ERR! errno 1
   npm ERR! node-sass@3.8.0 postinstall: node scripts/build.js
   npm ERR! Exit status 1
   npm ERR!
   npm ERR! Failed at the node-sass@3.8.0 postinstall script 'node scripts/build.js
   '.
   npm ERR! Make sure you have the latest version of node.js and npm installed.
   npm ERR! If you do, this is most likely a problem with the node-sass package,
   npm ERR! not with npm itself.
   npm ERR! Tell the author that this fails on your system:
   npm ERR! node scripts/build.js
   npm ERR! You can get information on how to open an issue for this project with:
   npm ERR! npm bugs node-sass
   npm ERR! Or if that isn’t available, you can get their info via:
   npm ERR! npm owner ls node-sass
   npm ERR! There is likely additional logging output above.
   npm ERR! A complete log of this run can be found in:
   npm ERR! C:\Users\15061857\AppData\Roaming\npm-cache_logs\2017-04-15T03_57_
   07_545Z-debug.log

百度了很久 ，最后 gyp ERR! build error 应该是没有安装什么

解决办法：
主要是windows平台缺少编译环境，
1、先运行： npm install -g node-gyp

2、然后运行：运行 npm install --global --production windows-build-tools 可以自动安装跨平台的编译器：gym注：第二句执行下载好msi文件卡着不懂不安装 ， 手动去对应的目录底下安装一下 在执行一边。

本以为万事大吉 一执行 npm install node-sass --save-dev 悲剧的事情上演了

node-sass@3.13.1 install E:\web_hwf\Vue\02app\node_modules\node-sass

node scripts/install.js
Downloading binary from https://github.com/sass/node-sass/releases/download/v3.13.1/win32-x64-64_binding.node
Cannot download “https://github.com/sass/node-sass/releases/download/v3.13.1/win32-x64-64_binding.node”:
HTTP error 404 Not Found
Hint: If github.com is not accessible in your location
try setting a proxy via HTTP_PROXY, e.g.
export HTTP_PROXY=http://example.com:1234
or configure npm proxy via
npm config set proxy http://example.com:8080
node-sass@3.13.1 postinstall E:\web_hwf\Vue\02app\node_modules\node-sass
node scripts/build.js
Building: E:\26_nodejs\node.exe E:\web_hwf\Vue\02app\node_modules\node-gyp\bin\node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library=
gyp info it worked if it ends with ok
gyp verb cli [ ‘E:\26_nodejs\node.exe’,
gyp verb cli ‘E:\web_hwf\Vue\02app\node_modules\node-gyp\bin\node-gyp.js’,
gyp verb cli ‘rebuild’,
gyp verb cli ‘–verbose’,
gyp verb cli ‘–libsass_ext=’,
gyp verb cli ‘–libsass_cflags=’,
gyp verb cli ‘–libsass_ldflags=’,
gyp verb cli ‘–libsass_library=’ ]
gyp info using node-gyp@3.6.2
gyp info using node@10.1.0 | win32 | x64
gyp verb command rebuild []
gyp verb command clean []
gyp verb clean removing “build” directory
gyp verb command configure []
gyp verb check python checking for Python executable “C:\Python27\python.exe” in the PATH
gyp verb which succeeded C:\Python27\python.exe C:\Python27\python.exe
gyp verb check python version C:\Python27\python.exe -c "import platform; print(platform.python_version());" returned: “2.7.14\r\n”
gyp verb get node dir no --target version specified, falling back to host node version: 10.1.0
gyp verb command install [ ‘10.1.0’ ]
gyp verb install input version string “10.1.0”
gyp verb install installing version: 10.1.0
gyp verb install --ensure was passed, so won’t reinstall if already installed
gyp verb install version is already installed, need to check “installVersion”
gyp verb got “installVersion” 9
gyp verb needs “installVersion” 9
gyp verb install version is good
gyp verb get node dir target node version installed: 10.1.0
gyp verb build dir attempting to create “build” dir: E:\web_hwf\Vue\02app\node_modules\node-sass\build
gyp verb build dir “build” dir needed to be created? E:\web_hwf\Vue\02app\node_modules\node-sass\build
gyp verb build/config.gypi creating config file
gyp verb build/config.gypi writing out config file: E:\web_hwf\Vue\02app\node_modules\node-sass\build\config.gypi
gyp verb config.gypi checking for gypi file: E:\web_hwf\Vue\02app\node_modules\node-sass\config.gypi
gyp verb common.gypi checking for gypi file: E:\web_hwf\Vue\02app\node_modules\node-sass\common.gypi
gyp verb gyp gyp format was not specified; forcing “msvs”
gyp info spawn C:\Python27\python.exe
gyp info spawn args [ ‘E:\web_hwf\Vue\02app\node_modules\node-gyp\gyp\gyp_main.py’,
gyp info spawn args ‘binding.gyp’,
gyp info spawn args ‘-f’,
gyp info spawn args ‘msvs’,
gyp info spawn args ‘-G’,
gyp info spawn args ‘msvs_version=2015’,
gyp info spawn args ‘-I’,
gyp info spawn args ‘E:\web_hwf\Vue\02app\node_modules\node-sass\build\config.gypi’,
gyp info spawn args ‘-I’,
gyp info spawn args ‘E:\web_hwf\Vue\02app\node_modules\node-gyp\addon.gypi’,
gyp info spawn args ‘-I’,
gyp info spawn args ‘C:\Users\Administrator\.node-gyp\10.1.0\include\node\common.gypi’,
gyp info spawn args ‘-Dlibrary=shared_library’,
gyp info spawn args ‘-Dvisibility=default’,
gyp info spawn args ‘-Dnode_root_dir=C:\Users\Administrator\.node-gyp\10.1.0’,
gyp info spawn args ‘-Dnode_gyp_dir=E:\web_hwf\Vue\02app\node_modules\node-gyp’,
gyp info spawn args ‘-Dnode_lib_file=C:\Users\Administrator\.node-gyp\10.1.0\<(target_arch)\node.lib’,
gyp info spawn args ‘-Dmodule_root_dir=E:\web_hwf\Vue\02app\node_modules\node-sass’,
gyp info spawn args ‘-Dnode_engine=v8’,
gyp info spawn args ‘–depth=.’,
gyp info spawn args ‘–no-parallel’,
gyp info spawn args ‘–generator-output’,
gyp info spawn args ‘E:\web_hwf\Vue\02app\node_modules\node-sass\build’,
gyp info spawn args ‘-Goutput_dir=.’ ]
gyp verb command build []
gyp verb build type Release
gyp verb architecture x64
gyp verb node dev dir C:\Users\Administrator.node-gyp\10.1.0
gyp verb found first Solution file build/binding.sln
gyp verb could not find “msbuild.exe” in PATH - finding location in registry
gyp info spawn C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
gyp info spawn args [ ‘build/binding.sln’,
gyp info spawn args ‘/nologo’,
gyp info spawn args ‘/p:Configuration=Release;Platform=x64’ ]
Building the projects in this solution one at a time. To enable parallel build, please add the “/m” switch.
Build started 2018/6/6 15:52:53.
Project “E:\web_hwf\Vue\02app\node_modules\node-sass\build\binding.sln” on node 1 (default targets).
ValidateSolutionConfiguration:
Building solution configuration “Release|x64”.
Project “E:\web_hwf\Vue\02app\node_modules\node-sass\build\binding.sln” (1) is building “E:\web_hwf\Vue\02app\node_modules\node-sass\build\binding.vcxproj.metaproj” (2) on node 1 (default targets).
Project “E:\web_hwf\Vue\02app\node_modules\node-sass\build\binding.vcxproj.metaproj” (2) is building “E:\web_hwf\Vue\02app\node_modules\node-sass\build\src\libsass.vcxproj” (3) on node 1 (default targets).
E:\web_hwf\Vue\02app\node_modules\node-sass\build\src\libsass.vcxproj(20,3): error MSB4019: The imported project “E:\Microsoft.Cpp.Default.props” was not found. Confirm that the path in the declaration is correct, and that the file exists on disk.
Done Building Project “E:\web_hwf\Vue\02app\node_modules\node-sass\build\src\libsass.vcxproj” (default targets) – FAILED.
Done Building Project “E:\web_hwf\Vue\02app\node_modules\node-sass\build\binding.vcxproj.metaproj” (default targets) – FAILED.
Done Building Project “E:\web_hwf\Vue\02app\node_modules\node-sass\build\binding.sln” (default targets) – FAILED.
Build FAILED.
“E:\web_hwf\Vue\02app\node_modules\node-sass\build\binding.sln” (default target) (1) ->
“E:\web_hwf\Vue\02app\node_modules\node-sass\build\binding.vcxproj.metaproj” (default target) (2) ->
“E:\web_hwf\Vue\02app\node_modules\node-sass\build\src\libsass.vcxproj” (default target) (3) ->
E:\web_hwf\Vue\02app\node_modules\node-sass\build\src\libsass.vcxproj(20,3): error MSB4019: The imported project “E:\Microsoft.Cpp.Default.props” was not found. Confirm that the path in the declaration is correct, and that the file exists on disk.
0 Warning(s)
1 Error(s)
Time Elapsed 00:00:00.07
gyp ERR! build error
gyp ERR! stack Error: C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe failed with exit code: 1
gyp ERR! stack at ChildProcess.onExit (E:\web_hwf\Vue\02app\node_modules\node-gyp\lib\build.js:258:23)
gyp ERR! stack at ChildProcess.emit (events.js:182:13)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:235:12)
gyp ERR! System Windows_NT 6.1.7601
gyp ERR! command “E:\26_nodejs\node.exe” “E:\web_hwf\Vue\02app\node_modules\node-gyp\bin\node-gyp.js” “rebuild” “–verbose” “–libsass_ext=” “–libsass_cflags=” “–libsass_ldflags=” “–libsass_library=”
gyp ERR! cwd E:\web_hwf\Vue\02app\node_modules\node-sass
gyp ERR! node -v v10.1.0
gyp ERR! node-gyp -v v3.6.2
gyp ERR! not ok
Build failed with error code: 1
npm WARN rollback Rolling back source-map@0.4.4 failed (this is probably harmless): EPERM: operation not permitted, lstat ‘E:\web_hwf\Vue\02app\node_modules\scss-tokenizer\node_modules’
npm WARN eslint-config-standard@6.2.1 requires a peer of eslint-plugin-promise@>=3.3.0 but none is installed. You must install peer dependencies yourself.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.4 (node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.4: wanted {“os”:“darwin”,“arch”:“any”} (current: {“os”:“win32”,“arch”:“x64”})
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! node-sass@3.13.1 postinstall: node scripts/build.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@3.13.1 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\Administrator\AppData\Roaming\npm-cache_logs\2018-06-06T07_52_55_703Z-debug.log

解决办法：

保存后 删除之前安装失败的包(第一次安装请跳过此步)

npm uninstall node-sass
重新安装

npm install node-sass

终于可以了

终于可以了

终于可以了

中间安装过程中一些淘宝镜像 安装路径的这些简单问题就不说了