private void PlayScreenSaver() file://自定义函数
{
file://下面设置文本显示框的位置坐标
word.Location =new System.Drawing.Point(width1-iDistance,word.Location.Y);
word.Visible=true; file://设置为可见
iDistance+=iSpeed;
if(word.Location.X<=-(word.Width))
{
iDistance=0;
if(word.Location.Y==0)
word.Location=new System.Drawing.Point(word.Location.X,height1/2);
else if(word.Location.Y==height1/2)
word.Location=new System.Drawing.Point(word.Location.X,height1-word.Height);
else
word.Location=new System.Drawing.Point(word.Location.X,0);
}
file://下面是计算图片框移动坐标
speed++;
if(speed<=2*height1)
{
x1=System.Math.Abs(width1-speed);
y1=System.Math.Abs(height1-speed);
}
else if(speed>2*height1 && speed<=2*width1)
{
x1=System.Math.Abs(width1-speed);
y1=System.Math.Abs(height1-(speed-speed/height1*height1));
}
else if(speed>2*width1 &&speed<=3*height1)
{
x1=System.Math.Abs(width1-(speed-speed/width1*width1));
y1=System.Math.Abs(height1-(speed-speed/height1*height1));
}
else if(speed>3*height1 && speed<4*height1)
{
x1=System.Math.Abs(width1-(speed-speed/width1*width1));
y1=System.Math.Abs(speed-speed/height1*height1);
}
else if(speed>=4*height1 && speed<5*height1)
{
x1=System.Math.Abs(speed-speed/width1*width1);
y1=System.Math.Abs(height1-(speed-speed/height1*height1));
}
else if(speed>=5*height1 && speed<4*width1)
{
x1=System.Math.Abs(speed-speed/width1*width1);
y1=System.Math.Abs(speed-speed/height1*height1);
}
else if(speed>=4*width1 && speed<6*height1)
{
x1=System.Math.Abs(width1-(speed-speed/width1*width1));
y1=System.Math.Abs(speed-speed/height1*height1);
}
else if(speed>=6*height1 && speed<5*width1)
{
x1=System.Math.Abs(width1-(speed-speed/width1*width1));
y1=System.Math.Abs(height1-(speed-speed/height1*height1));
}
else if(speed>=5*width1 && speed<7*height1)
{
x1=System.Math.Abs(speed-speed/width1*width1);
y1=System.Math.Abs(height1-(speed-speed/height1*height1));
}
else if(speed>=7*height1 && speed<6*width1)
{
x1=System.Math.Abs(speed-speed/width1*width1);
y1=System.Math.Abs(speed-speed/height1*height1);
}
if(speed==6*width1)
speed=0;
picture1.Location=new System.Drawing.Point(x1,y1);
}
private void StopScreenSaver() file://停止屏幕保护程序运行
{
System.Windows.Forms.Cursor.Show();
timerSaver.Enabled=false;
Application.Exit();
}
private void screen_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
file://鼠标移动事件
{
if(ixStart==0 && iyStart==0)
{
ixStart=e.X;
iyStart=e.Y;
return;
}
else if(e.X!=ixStart||e.Y!=iyStart)
StopScreenSaver();
}
private void screen_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
file://鼠标按下事件
{
StopScreenSaver(); file://停止运行屏幕保护程序
}
private void screen_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
file://键盘按下事件
{
StopScreenSaver(); file://停止运行屏幕保护程序
}
}
}

