1、在web.config文件中的 system.webServer 节点下 增加如下配置
1 <httpProtocol>
2 <customHeaders>
3 <add name="Access-Control-Allow-Origin" value="*" />
4 <add name="Access-Control-Allow-Headers" value="*" />
5 <add name="Access-Control-Allow-Methods" value="GET, POST, PUT, DELETE" />
6 </customHeaders>
7 </httpProtocol>
来源:oschina
链接:https://my.oschina.net/u/4362740/blog/4314290