节点Sass尚不支持您当前的环境:Windows 64位

问题

Cannot load gulp: Error: Node Sass does not yet support your current environment: Windows 64-bit with Unsupported runtime (57)
For more information on which environments are supported please see:
https://github.com/sass/node-sass/releases/tag/v3.13.1
[09:57:14] Cannot run sass task: missing in gulpfile.js

解决方法尝试一 ---- 失败：

npm i node-sass -D

报错

解决方法尝试二 ---- 失败：

先卸载

npm uninstall --save node-sass

报错

Downloading binary from https://github.com/sass/node-sass/releases/download/v3.13.1/win32-x64-57_binding.node
Cannot download "https://github.com/sass/node-sass/releases/download/v3.13.1/win32-x64-57_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

解决方法尝试三 ---- 成功：

使用淘宝镜像安装

cnpm install node-sass

成功界面如下

G:\Work\GateWay>cnpm install node-sass
√ Installed 1 packages
√ Linked 171 latest versions
Downloading binary from https://cdn.npm.taobao.org/dist/node-sass/v4.9.3/win32-x64-57_binding.node
Download complete
Binary saved to G:\Work\GateWay\node_modules\[email protected]@node-sass\vendor\win32-x64-57\binding.node
Caching binary to C:\Users\Administrator\.npminstall_tarball\node-sass\4.9.3\win32-x64-57_binding.node
Binary found at G:\Work\GateWay\node_modules\[email protected]@node-sass\vendor\win32-x64-57\binding.node
Testing binary
Binary is fine
√ Run 1 scripts
√ All packages installed (184 packages installed from npm registry, used 13s, speed 307.17kB/s, json 172(1.35MB), tarball 2.68MB)