If e.Table.rows.count = 1 AndAlso e.Table.Current IsNot Nothing AndAlso e.Table.Current.DataRow.RowState = 4 Then Return Else If e.Table.Current IsNot Nothing Then DataTables("表B").LoadFilter = "第一列 = '" & e.Table.Current("第一列") & "'" Else DataTables("表B").LoadFilter = "[_Identify] is null" End If DataTables("表B").Load() End If