ensleep

摘要： 1 static int cx = 0; 2 static int cy = 0; 3 static bool move = false; 4 5 private void label1_MouseDown(object sender, MouseEventArgs e) 6 { 7 cx = e.X; 8 cy = e.Y; 9 move = true;10 }11 private void label1_... 阅读全文