[InvalidCastException: 对象不能从 DBNull 转换为其他类型。]
System.DBNull.System.IConvertible.ToInt32(IFormatProvider provider) +56
System.Convert.ToInt32(Object value) +28
Business.EventBLL.GetModel(Int32 Id) in c:\Users\Administrator\Desktop\会员制项目\hasapro-sc-v1.4.1\Business\Business\EventBLL.cs:51
Web.event_v.Page_Load(Object sender, EventArgs e) +1248
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
System.Web.UI.Control.OnLoad(EventArgs e) +99
System.Web.UI.Control.LoadRecursive() +50
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627
|