摘要: private void Form1_Paint(object sender, PaintEventArgs e) { e.Graphics.DrawRectangle(Pens.Gray, 0, 0, this.Width-1, this.Height-1 ); } 阅读全文
posted @ 2020-06-16 10:40 simadi 阅读(627) 评论(0) 推荐(0)