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