将node_modules删除重新运行npm install,安装过程中遇到的有一些警告是mac电脑需要安装的,在windows上不影响,可忽略
二、node需要安装稳定版本,如果需要安装指定版本,则在https://nodejs.org/zh-cn/download/releases/这个地址找到对应版本
# install dependencies
npm install
# serve with hot reload at localhost:8080
npm run dev
# build for production with minification
npm run build
# build for production and view the bundle analyzer report
npm run build --report
# run unit tests
npm run unit
# run e2e tests
npm run e2e
# run all tests
npm test