ASP.NET 1.1: 打开 C:\WINDOWS\Microsoft.NET\Framework\v1.1.4322\CONFIG\machine.config 设置: < location allowOverride="false"> < identity impersonate="true" userName="" password=""/> ASP.NET 2.0 以上: C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\CONFIG\web.config 设置: < identity impersonate="true"/> 如果没有此两项,分别进行增加: < location allowOverride="true"> 改为:< location allowOverride="false"> < system.web> < securityPolicy> < trustLevel name="Full" policyFile="internal"/> < trustLevel name="High" policyFile="web_hightrust.config"/> < trustLevel name="Medium" policyFile="web_mediumtrust.config"/> < trustLevel name="Low" policyFile="web_lowtrust.config"/> < trustLevel name="Minimal" policyFile="web_minimaltrust.config"/> < /securityPolicy> < trust level="Full" originUrl=""/> < identity impersonate="true"/> < !-- 这里增加 --> < /system.web> < /location> |