1.需要python等环境2.npm i undertaker3.安装windows平台依赖 npm install -g windows-build-tools4.如果npm install报错,先删除node_modules模块5.不要用cmd,用git bash6.安装node-sass模块, npm install -g node-sass或 yarn add global node-sass7. 安装gulp -- npm install gulpjs/gulp#4.0 -g