图片的上传

  private void button1_Click(object sender, EventArgs e)

        {

            OpenFileDialog openFileDialog1 = new OpenFileDialog();

            if (openFileDialog1.ShowDialog() == DialogResult.OK)

            {

                string oldName = openFileDialog1.FileName;

                string[] splitName = oldName.Split('.');

                string ext = splitName[splitName.Length - 1];

                string dbName = "Image/" + DateTime.Now.ToString("yyyyMMddhhmmss") + "." + ext;

                string newName = AppDomain.CurrentDomain.BaseDirectory + dbName;

                File.Copy(oldName, newName, true);

                Image img = Image.FromFile(newName);

                pictureBox1.Image = img;

               //进行设置图片在picturebox控件中显示全

                pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;

                //进行数据的保存

                LandSurfaceModel model = new LandSurfaceModel();

                model.PictureName = DateTime.Now.ToString("yyyyMMddhhmmss") + "." + ext;

                model.PicturePath = newName;

                _landSurFacebll.Insert(model);

            }