private static void AddCinfo() { string strSql = "insert into cinfo (srvtitle,csttitle,introduction,logo) values (@srvtitle,@csttitle,@introduction,@logo)"; SqlParameter[] parms = { new SqlParameter("@srvtitle",SqlDbType.VarChar,30), new SqlParameter("@csttitle",SqlDbType.VarChar,30), new SqlParameter("@introduction",SqlDbType.NVarChar,500), new SqlParameter("@logo",SqlDbType.Image) }; parms[0].Value = "旅业互动"; parms[1].Value = "lyhd"; parms[2].Value = "简介"; string filePath = @"c:\1.jpg"; FileStream fs = File.OpenRead(filePath); byte[] content = new byte[fs.Length]; fs.Read(content, 0, content.Length); fs.Close(); parms[3].Value = content; DBHelper.ExecuteNonQuery(CommandType.Text, strSql, parms); }

protected void Page_Load(object sender, EventArgs e) { string strSql = "select * from cinfo where id=1"; SqlDataReader reader=DBHelper.ExecuteReader(CommandType.Text, strSql, null); if(reader.Read()) { byte[] c=(byte[])reader["logo"]; Response.BinaryWrite(c); } }

<img src="test.aspx" />