跨网域问题

本文介绍了跨网域问题的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

必须使用ajax从共享点页面调用交换服务(ews/exchange.asmx).

have to make call to exchange service(ews/exchange.asmx) from sharepoint page using ajax.

但是获得对预检请求的响应未通过访问控制检查:所请求的资源上没有'Access-Control-Allow-Origin'标头."

But getting "Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource."

推荐答案

请查看以下文章，

Please check below articles,

spring.io/guides/gs/rest-service-cors/

spring.io/guides/gs/rest-service-cors/

docs.microsoft/zh-cn/aspnet/web-api/overview/security/enabling-cross-origin-requests-in-web-api

docs.microsoft/en-us/aspnet/web-api/overview/security/enabling-cross-origin-requests-in-web-api

www.codeproject/Tips/1109392/Response-to-Preflight-Request-Doesnt-Pass-Access-C

www.codeproject/Tips/1109392/Response-to-Preflight-Request-Doesnt-Pass-Access-C

stackoverflow/questions/27504256/mvc-web-api-no-access-control-allow-origin-header-is-present-on-the-requested

stackoverflow/questions/27504256/mvc-web-api-no-access-control-allow-origin-header-is-present-on-the-requested

www.codeproject/Articles/1084745/Fix-To-No-Access-Control-Allow-Origin-Header-is-Pr

www.codeproject/Articles/1084745/Fix-To-No-Access-Control-Allow-Origin-Header-is-Pr

致谢

Prasad Tandel

Prasad Tandel