知识点
网页设计：html js css
框架层：bootstrap semanticui vuetify element-ui
数据维护: vue react angular
vs code
npm install -g @vue/cli
vue create my-project
cd frontend_lagou4
npm run serve
#vue ui
VS Code Vetur插件
vue-cli
vuetify
vue.js
vue-router
axios
跨域通讯
Access to XMLHttpRequest at 'http://127.0.0.1:5000/testcase' from origin 'http://localhost:8080' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
支持跨域访问
https://flask-cors.readthedocs.io/en/latest/
演练代码
https://github.com/ceshiren/HogwartsLG5Frontend