C#WebService 出现No 'Access-Control-Allow-Origin' header is present on the requested resource
C#WebService 出现No 'Access-Control-Allow-Origin' header is present on the requested resource
解决办法:
在config里面加上以下代码即可解决
1 <system.webServer> 2 <httpProtocol> 3 <customHeaders> 4 <add name="Access-Control-Allow-Methods" value="OPTIONS,POST,GET"/> 5 <add name="Access-Control-Allow-Headers" value="x-requested-with"/> 6 <add name="Access-Control-Allow-Origin" value="*" />//表示允许所有来源进行跨域访问 7 </customHeaders> 8 </httpProtocol> 9 </system.webServer>