?<system.webServer> ???<httpProtocol> ?????<customHeaders> ???????<add name="Access-Control-Allow-Origin" value="*" /> ???????<add name="Access-Control-Allow-Headers" value="Content-Type" /> ???????<add name="Access-Control-Allow-Methods" value="GET, POST, PUT, DELETE, OPTIONS" /> ?????</customHeaders> ???</httpProtocol> ?</system.webServer>
在Web.config文件在对应位置添加上以上配置代码就可以实现跨域配置
Asp.net跨域配置
原文地址：https://www.cnblogs.com/oumi/p/10218078.html