[InvalidCastException: 无法将类型为“System.Collections.ArrayList”的对象强制转换为类型“Web4D.Model.tb_m_tu”。]
Web4D.DAL.m_tu.GetDetail(Int32 tuid) in d:\wwwroot\pslrswl\wwwroot\App_Code\DAL\m_tu.cs:127
Web4D.BLL.m_tu.GetDetail(Int32 tuid) in d:\wwwroot\pslrswl\wwwroot\App_Code\BLL\m_tu.cs:83
banner_Detail.Page_Load(Object sender, EventArgs e) in d:\wwwroot\pslrswl\wwwroot\banner\Detail.aspx.cs:30
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
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