[InvalidCastException: 指定的转换无效。]
Micronet.HuaDaToy.DAL.Product.ProductDB.GetDetail(Int32 ID) in D:\lyb Git\HuaDaToy\DAL\Product\ProductDB.cs:799
Micronet.HuaDaToy.EN.Product.ViewVideo.Bind() in D:\lyb Git\HuaDaToy\EN\Product\ViewVideo.aspx.cs:50
Micronet.HuaDaToy.EN.Product.ViewVideo.Page_Load(Object sender, EventArgs e) in D:\lyb Git\HuaDaToy\EN\Product\ViewVideo.aspx.cs:23
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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