来自于:zslm_
<system.webServer>
<httpProtocol>
<customHeaders>
<add name="Access-Control-Allow-Methods" value="OPTIONS,POST,GET" />
<add name="Access-Control-Allow-Headers" value="x-requested-with,content-type" />
<add name="Access-Control-Allow-Origin" value="*" />
</customHeaders>
</httpProtocol>
</system.webServer>
或者在Action或Action过滤器里设置
Response.Headers.Add("Access-Control-Allow-Origin", "*");
Response.Headers.Add("Access-Control-Allow-Methods", "POST");
Response.Headers.Add("Access-Control-Allow-Headers", "x-requested-with,content-type");