With DataTables("表B") Dim dr As DataRow = e.DataRow Dim Cols1() As String = {"来源列一","来源列二","来源列三"} Dim Cols2() As String = {"接收列一","接收列二","接收列三"} Dim dr2 As DataRow = .AddNew() For i As Integer = 0 To Cols1.Length -1 dr2(Cols2(i)) = dr(Cols1(i)) Next End With