使ç¨timer
å®ä¹åé Timer t=new Timer();
å¨Loadå½æ°éåå§å
{
...
t.Interval=1000;//æ¶é´é´é
t.Tick+= t_Tick(object sender, eventags e);
t.Start();
...
}
Random r=new Random();
private void t_Tick(object sender, eventags e){
Color c=Color.FromARGB(255,r.Next(255),Next(255),Next(255));
b.BackColor=x;
}
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