asp.net简单定时任务实现
public>{
#region 单例
private static TimeTask _task = null;
public static TimeTask Instance
{
get
{
if (_task == null)
{
_task = new TimeTask();
}
return _task;
}
}
#endregion
//事件
public event System.Timers.ElapsedEventHandler ExecuteTask;
//时间对象
private System.Timers.Timer _timer = null;
//定义时间间隔
private int _interval = 1000;//默认1秒钟
public int Interval
{
set
{
_interval = value;
}
get
{
return _interval;
}
}
//开始
public void Start()
{
if (_timer == null)
{
_timer = new System.Timers.Timer(_interval);
_timer.Elapsed += new System.Timers.ElapsedEventHandler(_timerElapsed);
_timer.Enabled = true;
_timer.Start();
}
}
//委托方法，映射到传入的值
protected void _timerElapsed(object sender, System.Timers.ElapsedEventArgs e)
{
if (null != ExecuteTask)
{
ExecuteTask(sender, e);
}
}
//停止
public void Stop()
{
if (_timer != null)
{
_timer.Stop();
_timer.Dispose();
_timer = null;
}
}
}
页:
[1]