前端请求报错:No 'Access-Control-Allow-Origin' header is present on the requested resource.
摘要:前端使用 Ajax 请求后端的数据接口时,报错 :No 'Access-Control-Allow-Origin' header is present on the requested resource. 解决方法:在 controller 层的方法上面添加 @CrossOrigin 注解
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posted @ 2022-05-20 10:01