51自学网C#学习笔记1

12.8

//控件大小改变

button2.Size = new Size(50, 50);

12.9label控件

//控件坐标位置移动

 int x = this.ClientSize.Width - button2.Width;

 int y = this.ClientSize.Height - button2.Height;

Random r = new Random();

button2.Location = new Point(r.Next(0, x + 1), r.Next(0, y + 1));