Vue 创建项目

E: emp>mkdir vuetest

E: emp>cd vuetest

E: empvuetest>vue init webpack runoob-vue3-test

  Command vue init requires a global addon to be installed.
  Please run npm install -g @vue/cli-init and try again.


E: empvuetest>npm install -g @vue/cli-init

npm WARN deprecated vue-cli@2.9.6: This package has been deprecated in favour of @vue/cli
npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
npm WARN deprecated coffee-script@1.12.7: CoffeeScript on NPM has moved to "coffeescript" (no hyphen)
npm WARN deprecated har-validator@5.1.5: this library is no longer supported
+ @vue/cli-init@4.5.13
added 251 packages from 206 contributors in 43.826s

E:	empvuetest>vue init webpack runoob-vue3-test
# 这里需要进行一些配置，默认回车即可
? Project name runoob-vue3-test
? Project description A Vue.js project
? Author runoob <test@runoob.com>
? Vue build standalone
? Install vue-router? Yes
? Use ESLint to lint your code? Yes
? Pick an ESLint preset Standard
? Set up unit tests Yes
? Pick a test runner jest
? Setup e2e tests with Nightwatch? Yes
? Should we run `npm install` for you after the project has been created? (recommended) npm

   vue-cli · Generated "runoob-vue3-test".


# Installing project dependencies ...
# ========================

...

$ cd runoob-vue3-test
$ cnpm run dev
  DONE  Compiled successfully in 2558ms          

 I  Your application is running here: http://localhost:8080

成功执行以上命令后访问 http://localhost:8080/，输出结果如下所示：

ref

https://www.runoob.com/vue3/vue3-install.html