C#窗体淡入淡出
//淡入publicint state =0;
privatevoid f2_Load(object sender, EventArgs e)
{
this.Opacity =0;
}
privatevoid timer1_Tick(object sender, EventArgs e)
{
if (state ==0)
{
this.Opacity +=0.02;
if (this.Opacity ==1)
{
state =1;
timer1.Enabled =false;
}
}
else
{
this.Opacity = Opacity -0.02;
if (this.Opacity ==0)
{
Application.ExitThread();
}
}
}
//退出
privatevoid f2closing(object sender, FormClosingEventArgs e)
{
e.Cancel =true;
timer1.Start();
}
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