在Web.Config中加入
@H_502_3@<system.webServer> <httpProtocol> <customHeaders> <add name="Access-Control-Allow-Headers" value="Content-Type"/> <add name="Access-Control-Allow-Methods" value="GET,POST,PUT,DELETE,OPTIONS"/> <add name="Access-Control-Allow-Origin" value="*"/> </customHeaders> </httpProtocol> </system.webServer>
