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后端解决前后端分离跨域问题：Access to XMLHttpRequest at 'http://127.0.0.1:1203/stu/addStu' from origin 'http://localhost:8081'

本文转载自  查看原文  2021-12-06 18:26  1832    Exception

后端解决前端使用ajax访问后端出现的跨域问题

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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猜您在找 解决前端跨域的问题.Access to XMLHttpRequest at http://xxx.xxx from origin 'http://localhost:8000' has been bl Access to XMLHttpRequest at 'http://127.0.0.1:8000/XXXXX' from origin 'http://localhost Node 跨域问题 Access to XMLHttpRequest at 'http://localhost:8080/api/user/login' from origin 'http://localhost:808 解决Ajax跨域问题：Origin http://127.0.0.1:8080 is not allowed by Access-Control-Allow-Origin. 报跨域错误：Access to XMLHttpRequest at 'http://localhost:9990/' from origin 'http://IP:Port' has been blocked by CORS policy...more-private address space `local` 前后端分离跨域问题'Access-Control-Allow-Origin' header is present on the requested resource. 跨域问题解决----NO 'Access-Control-Allow-Origin' header is present on the requested resource.Origin'http://localhost:11000' is therfore not allowed access' 前后端分离之解决跨域问题 前后端分离项目跨域问题 后端解决方法 HTTP解决跨域问题，成功解决Ajax跨域获取不到后端传送的Token
 
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