用谷歌浏览器打开我的ajax小程序，发现错误：Origin http://localhost:8080 is not allowed by Access-Control-Allow-Origin.
根据网上说是跨域问题，我想可能是因为我在浏览器上打的地址是localhost，在ajax请求中用的地址是127.0.0.1,所以我将浏览器上的地址改为127.0.0.1，就没有错误了。
或者将ajax中的请求地址设置为相对路径，也没有错误
免责声明！
本站转载的文章为个人学习借鉴使用，本站对版权不负任何法律责任。如果侵犯了您的隐私权益，请联系本站邮箱yoyou2525@163.com删除。
猜您在找
解决Ajax跨域问题：Origin http://127.0.0.1:8080 is not allowed by Access-Control-Allow-Origin.
Chrome浏览器报错：Origin null is not allowed by Access-Control-Allow-Origin.
解决Ajax跨域问题：Origin xx is not allowed by Access-Control-Allow-Origin.
前端jsp fetch跨域调用 is not allowed by Access-Control-Allow-Origin.
Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:8000' is therefore not allowed a
Origin null is not allowed by Access-Control-Allow-Origin
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'
Access-Control-Allow-Origin，Reason: Multiple CORS header 'Access-Control-Allow-Origin' not allowed
Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at http://localhost:9001/api/size/get. (Reason: CORS header 'Access-Control-Allow-Origin' missing).
Access to XMLHttpRequest at 'http://localhost:8090/user/getotp' from origin 'null' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.