System.ArgumentOutOfRangeException: 长度不能小于 0。
参数名: length
at System.String.Substring(Int32 startIndex, Int32 length)
at kjc.index.GetFilename(String FilePath) in g:\web\sjys\index.aspx.cs:line 70
at ASP.index_aspx.__DataBind__control5(Object sender, EventArgs e) in K:\web\sjys2\index.aspx:line 71
at System.Web.UI.Control.OnDataBinding(EventArgs e)
at System.Web.UI.Control.DataBind()
at System.Web.UI.Control.DataBind()
at System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem)
at System.Web.UI.WebControls.Repeater.CreateControlHierarchy(Boolean useDataSource)
at System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e)
at System.Web.UI.WebControls.Repeater.DataBind()
at kjc.index.RepeaterDataBind() in g:\web\sjys\index.aspx.cs:line 172
