asp.net容許跨域配置web.config

<configuration>
<system.webServer>
    <modules>
      <add name="CultureAwareHttpModule" type="Web_SJWD.Lang.CultureAwareHttpModule" />
    </modules>
    <validation validateIntegratedModeConfiguration="false" />
     <!---加下面這段能夠跨域--->
    <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="GET, POST, PUT, DELETE" />
      </customHeaders>
    </httpProtocol>


</system.webServer>
</configuration>

一直提示不能跨域,在web.config里加入上面這段後,就能夠容許跨域訪問了。web

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