如何用VB.NET Timer控件按设定的间隔完成动作
推荐回答（1个）
开发者经常需要定期或在一个设定的时间间隔后完成某个特殊的动作 你可以用VB NET的Timer控件实现这种功能 在这篇教程中 我将向你说明如何在应用程序中应用Timer控件
实例
通过实例是了解Timer控件的最佳方法 按以下步骤操作
在表中增加一个
Timer 控件（可在Components部分找到） 取名为
Timer 将它的
Interval （时间间隔）属性设为
Enabled 属性设为
Ture 在表中增加一个
Label 控件 取名为
IbIDateTime 将它的
Text 属性设为 加入以下代码
Private Sub Timer _Tick(ByVal sender As System Object
ByVal e As System EventArgs)
Handles Timer Tick
lblDateTime Text
= Now ToLongTimeString ToString()
End Sub
运行代码 得到的表如图 所示 表中显示的日期/时间（date/time）值定期更新
运行过程
lishixinzhi/Article/program/net/201311/13935
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