OnPaint 重绘窗体
重写窗体重绘事件 protected override void OnPaint(PaintEventArgs e) { e.Graphics.DrawImage((Image)pic,new Point(0,0));//重绘窗体 }
重写窗体重绘事件 protected override void OnPaint(PaintEventArgs e) { e.Graphics.DrawImage((Image)pic,new Point(0,0));//重绘窗体 }
窗体右上角差号关闭按钮无效化 private void Form1_FormClosing(object sender, FormClosingEventArgs e) { e.Cancel = true; //取消该事件 }