datacolchanged事件
If e.DataCol.name = "订单号" AndAlso forms("窗口1").opened Then
Dim Filter As String = "订单号 = '" & e.DataRow("订单号") & "'"
Forms("窗口1").Controls("TextBox9").Text = DataTables("销售明细表").Compute("sum(金额)",Filter) - val(Forms("窗口1").Controls("TextBox3").Text)
End If
TextChanged事件
Dim Filter As String = "订单号 = '" & Tables("销售订单.销售明细表").current("订单号") & "'"
Forms("窗口1").Controls("TextBox9").value = Tables("销售明细表").Compute("sum(金额)",Filter) - val(Forms("窗口1").Controls("TextBox3").Text)
[此贴子已经被作者于2017/10/29 21:48:31编辑过]