1、在vue工程目录空白处按shift+右键打开控制台窗口
2、设置npm淘宝镜像源
npm config set registry https://registry.npm.taobao.org --global
npm config set disturl https://npm.taobao.org/dist --global
npm i node-sass --sass_binary_site=https://npm.taobao.org/mirrors/node-sass/
3、安装windows构建工具
npm install -g --production windows-build-tools
npm install –global –production windows-build-tools
4、运行
npm install
npm run serve