一、node.js的安装
到Vue-cli官方文档查看安装指南:Installation | Vue CLI🛠️ Standard Tooling for Vue.js Developmenthttps://cli.vuejs.org/guide/installation.html
根据要求安装Vue-cli需先安装node.js,到node中文网下载长期维护版的node.js
Node.jsNode.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine.