上传图片文件实现防伪图片水印并写入数据库
来源:互联网 发布:全民枪战刷骑士软件 编辑:程序博客网 时间:2024/05/28 05:15
- using System;
- using System.Collections;
- using System.ComponentModel;
- using System.Data;
- using System.Data.SqlClient;
- using System.Drawing;
- using System.Drawing.Drawing2D;
- using System.Drawing.Imaging;
- using System.Web;
- using System.Configuration;
- public void AddUser(string PersonName, string PersonEmail, string PersonSex, string PersonDOB, string PersonImage, string PersonImageType)
- {
- string strImageType = userImage.PostedFile.ContentType;
- Stream ImageStream = userImage.PostedFile.InputStream;
- string wImageFile = Server.MapPath("/bkwww/image/HomeSign.gif");
- Image sImage = Image.FromStream(ImageStream);
- Image wImage = Image.FromFile(wImageFile);
- Graphics g = Graphics.FromImage(sImage);
- g.DrawImage(wImage, new Rectangle(0, 0, wImage.Width, wImage.Height), 0, 0, wImage.Width, wImage.Height, GraphicsUnit.Pixel);
-
- MemoryStream ms=new MemoryStream();
- byte[] myImage=null;
- sImage.Save(ms, ImageFormat.Gif);
- myImage = ms.GetBuffer();
-
- string strConn = ConfigurationSettings.AppSettings["ConnectionString"];
- SqlConnection myConnection = new SqlConnection(strConn);
- SqlCommand myCommand = new SqlCommand("sp_person_isp", myConnection);
- myCommand.CommandType = CommandType.StoredProcedure;
- myCommand.Parameters.Add("@PersonEmail", SqlDbType.VarChar, 255).Value = PersonEmail;
- myCommand.Parameters.Add("@PersonName", SqlDbType.VarChar, 255).Value = PersonName;
- myCommand.Parameters.Add("@PersonSex", SqlDbType.Char, 1);
- if(sexMale.Checked)
- myCommand.Parameters["@PersonSex"].Value = "M";
- else
- myCommand.Parameters["@PersonSex"].Value = "F";
- myCommand.Parameters.Add("@PersonDOB", SqlDbType.DateTime).Value = PersonDOB;
- myCommand.Parameters.Add("@PersonImage", SqlDbType.Image).Value = myImage;
- myCommand.Parameters.Add("@PersonImageType", SqlDbType.VarChar, 255).Value = ImageType;
- try
- {
- myConnection.Open();
- myCommand.ExecuteNonQuery();
- myConnection.Close();
- Response.Write("添加成功!");
- }
- catch(System.Exception SqlEx)
- {
- Response.Write("添加失败!"+SqlEx.ToString());
- }
- }