前端使用的是vue-element-admin,后端用的java好像是spring还是啥
修改原有的项目,出现问题的地方是新增需求,需要一个新的接口,写完之后跑起来测试发现该接口报错,原来的接口均没问题
Access to XMLHttpRequest at '接口地址' from origin '前端端口' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: It does not have HTTP ok status.
有没有大佬知道问题出在哪啊