(1) DataTables("组装送货单").save
(2)
Dim dr16 As String = e.DataRow("已完成")
For i As Integer = 0 To drs.Count-1
drs(i)("已完成") = dr16
drs(i).save
Next
(3) Dim dr14 As String= e.DataRow("piao号1")
drs(i)("piao号1") = dr14
e.DataRow.save
上面三种保存方式都是在 datacolchanged 里面的,请问哪个保存方式是最快的?