一,進入項目所在的父目錄,創建項目
liuhongdi@lhdpc:~$ cd /data/vue/
liuhongdi@lhdpc:/data/vue$ vue create demo1
如圖:

選擇vue 3,然后回車,
如圖:

完成后如圖:

說明:劉宏締的架構森林是一個專注架構的博客,地址:https://www.cnblogs.com/architectforest
對應的源碼可以訪問這里獲取: https://github.com/liuhongdi/
說明:作者:劉宏締 郵箱: 371125307@qq.com
二,測試新創建的項目:
1,按照上面vue的提示進行操作:
liuhongdi@lhdpc:/data/vue$ cd demo1/
liuhongdi@lhdpc:/data/vue/demo1$ npm run serve
運行完成后如圖:

2,測試從瀏覽器訪問:
http://127.0.0.1:8080/
返回頁面:

三,查看vue.js的版本
liuhongdi@lhdpc:/data/vue/demo1$ npm list vue demo1@0.1.0 /data/vue/demo1 ├─┬ @vue/cli-plugin-babel@4.5.13 │ └─┬ @vue/babel-preset-app@4.5.13 │ └── vue@3.2.4 deduped └── vue@3.2.4
也可以用grep :
liuhongdi@lhdpc:/data/vue/demo1$ grep -A 9 '"vue": {' package-lock.json "vue": { "version": "3.2.4", "resolved": "https://registry.nlark.com/vue/download/vue-3.2.4.tgz?cache=0&sync_timestamp=1629217665911&other_urls=https%3A%2F%2Fregistry.nlark.com%2Fvue%2Fdownload%2Fvue-3.2.4.tgz", "integrity": "sha1-2U2IZ15BwFDTpyLQhIpwY7XoemA=", "requires": { "@vue/compiler-dom": "3.2.4", "@vue/runtime-dom": "3.2.4", "@vue/shared": "3.2.4" } },
四,查看@vue/cli的版本:
liuhongdi@lhdpc:~$ vue -V @vue/cli 4.5.13
五,查看npm的版本:
liuhongdi@lhdpc:/data/vue/demo1$ npm -v 7.21.0