配置web.config加入以下信息
<system.webServer>
<httpProtocol>
<customHeaders>
<remove name="X-Powered-By"/>
<add name="Access-Control-Allow-Origin" value="*"/>
<add name="Access-Control-Allow-Headers" value="*"/>
<add name="Access-Control-Allow-Methods" value="*"/>
<add name="X-Powered-By" value="*"/>
</customHeaders>
</httpProtocol>
</system.webServer>