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protected void Timer1_Tick(object sender, EventArgs e)
{
image = GetBack();
BoxDown();
DateTime ds = DateTime.Now;
FileInfo fi = new FileInfo(HttpContext.Current.Server.MapPath("当前图形.Gif"));
if (fi.Exists)
{
fi.Delete();
image.Save(Server.MapPath("当前图形.Gif"));
}
else
{
image.Save(Server.MapPath("当前图形.Gif"));
}
if (ran == 0)
{
ran = 1;
}else
{
ran=0;
}
Image1.Attributes.Add("src", "当前图形.Gif?temp=" + DateTime.Now.Millisecond.ToString());
image.Dispose();
mygraphics.Dispose();
}