Dim Val As Object = e.Form.Controls("TextBox4").Value If val <>"" Then e.Form.Controls("ComboBox5").ComboList = DataTables("业务").GetComboListString("流向", "[客户] ='" & Val & "'")
Else e.Form.Controls("ComboBox5").ComboList = DataTables("业务").GetComboListString("流向") End If