vue create 项目名
 •(1). ? Please pick a preset:
     –Default ([Vue 2] babel, eslint)
     –Default (Vue 3 Preview) ([Vue 3] babel, eslint)
     –> Manually select features
 •(2). ? Check the features needed for your project:
     –(*) Choose Vue version
     –(*) Babel
     –>(*) TypeScript
     –( ) Progressive Web App (PWA) Support
     –(*) Router
     –(*) Vuex
     –(*) CSS Pre-processors
     –( ) Linter / Formatter
     –( ) Unit Testing
     –( ) E2E Testing
 •(3). ? Choose a version of Vue.js that you want to start the project with
     –2.x
     *–> 3.x
 •(4). ? Use class-style component syntax? (y/N) N
 –Vue 3逐渐不推荐使用class方式定义组件,而是更推崇函数方式。
 •(5). ? Use Babel alongside TypeScript (required for modern mode, auto-detected polyfills, transpilingJSX)? (Y/n) y
 •(6). ? Use history mode for router? (Requires proper server setup for index fallback in production) (Y/n)N
 •(7). ? Pick a CSS pre-processor (PostCSS, Autoprefixerand CSS Modules are supported by default): (Use arrow keys)
     *–> Sass/SCSS (with dart-sass)
     –Sass/SCSS (with node-sass) 
     –Less
     –Stylus
 •(8). ? Where do you prefer placing config for Babel, ESLint, etc.? 
     –In dedicated config files
     *–> In package.json
 •(9). ? Save this as a preset for future projects? (y/N) n