从数据库中读取人员照片信息并加载到图片控件的代码

            string conn = "Server=192.168.xx.xx;Database=dbName;User ID=sa;password=pwd";
            string strSQL = "select top 1 id,picture from tbName";
            System.Drawing.Image image = null;
            try
            {
                System.Data.SqlClient.SqlDataReader reader = WEISHENG.COMM.Db.SqlHelper.ExecuteReader(conn, CommandType.Text,
                            strSQL);
                reader.Read();
                if (reader.HasRows)
                {
                    System.IO.MemoryStream ms = new System.IO.MemoryStream((byte[])reader["picture"]);
                    image = System.Drawing.Image.FromStream(ms, true);
                }
                else
                {
                    image = Properties.Resources.defaultPhoto;
                }
                this.pictureBox1.Image = image;
            }
            catch
            {

            }