实现图片打开,旋转,等功能 部分代码: private void button2_Click(object sender, EventArgs e) { if(radio1.Checked==true) PictureBox1.Image.RotateFlip(RotateFlipType.Rotate90FlipNone); if (radio2.Checked == true) PictureBox1.Image.RotateFlip(Rotat