启用窗口计时器
窗口TimerTick事件代码:
If Tables("表A").Rows.Count > 0 Then If Tables("表A").Current("第一列") > 0 Then e.Form.Controls("NumericComboBox1").BackColor = Color.Red Else e.Form.Controls("NumericComboBox1").BackColor = Color.White End IfEnd If