安裝node-sass提示 Failed at the node-sass

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] postinstall: node scripts/build.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

解決方案：
npm config set sass_binary_site=https://npm.taobao.org/mirrors/node-sass
npm install node-sass