Dim Cols1() As String = {"单号","品号","品名","数量"} Dim Cols2() As String = {"单号","品号","品名","入库"} For Each dr1 As DataRow In DataTables("入库明细").Select-("[单号] = '" & e.Form.Controls("TextBox1").text & "' ") Dim dr2 As DataRow = DataTables("台账").AddNew() For i As Integer = 0 To Cols1.Length -1 dr2(Cols2(i)) = dr1(Cols1(i)) Next Next