Asp.Net修改上传文件大小限制方法

 <system.webServer>  <security>   <requestFiltering>    <!--单位为字节 maxAllowedContentLength-->    <requestLimits maxAllowedContentLength="2097151000"/>   </requestFiltering>  </security> </system.webServer>

    <!--单位为KB maxRequestLength--> <httpRuntime maxRequestLength="2097151" executionTimeout="3600" useFullyQualifiedRedirectUrl="true" />