System.Web.HttpException (0x80004005): 从客户端(:)中检测到有潜在危险的 Request.Path 值。
   在 System.Web.HttpRequest.ValidateInputIfRequiredByConfig()
   在 System.Web.HttpApplication.ValidateRequestExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   在 System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step)
   在 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)