1、清除行 Dim Max As integer = DataTables("订单").Compute("Max(编号)") DataTables("订单").DataRows.Clear() For i As integer = 1 To 8 DataTables("调用").AddNew()("编号") = Max + 1 Next
2、自己设计一个增加行的按钮:
With DataTables("调用") .AddNew()("编号") = .DataRows(.DataRows.Count -1)("编号") + 1