窗口1:“增加”按钮: Forms("窗口2").Open
窗口2:
表B DoubleClick事件:
Dim dr1 As DataRow
dr1 = DataTables("表A").AddNew
dr1("订单编号") = Forms("窗口1").Controls("TextBox1").text
dr1("数量") = 1
Dim tbl As Table = Tables("窗口2_Table1")
If tbl.Current IsNot Nothing Then
dr1("内容") = e.Row("菜单")
DataTables("表A").Save()
End If
Forms("窗口2").close