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后端解決前后端分離跨域問題：Access to XMLHttpRequest at 'http://127.0.0.1:1203/stu/addStu' from origin 'http://localhost:8081'

本文轉載自   查看原文   2021-12-06 18:26   1832    Exception

后端解決前端使用ajax訪問后端出現的跨域問題

Access to XMLHttpRequest at 'http://127.0.0.1:1203/stu/addStu' from origin 'http://localhost:8081' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.

后端Controller添加@CrossOrigin注解即可

 


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