using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?System.Data.SqlClient;
using?System.IO;
namespace?ReaderWriterPic
{
????public?partial?class?FormPic?:?Form
????{
????????private?SqlConnection?objcon;
????????private?SqlDataAdapter?objAdapter;
????????private?DataSet?objset;
????????public?FormPic（）
????????{
????????????InitializeComponent（）;
????????????objcon?=?new?SqlConnection（“server=.;database=ImagePic;uid=sa;pwd=“）;
????????????objcon.Open（）;
?????????
????????}

????????private?void?btnbrowse_Click（object?sender?EventArgs?e）
????????{
????????????//瀏覽事件
????????????if（openFilePic.ShowDialog（）==DialogResult.OK）
????????????{
????????????????this.txtpath.Text?=?openFilePic.FileName;
????????????????pictureShow.Image?=?Image.FromFile（txtpath.Text）;
????????????}
????????}
????????//保存事件
????????private?void?btnSave_Click（object?sender?EventArgs?e）
????????{
????????????string?PicName?=?txtpath.Text;
????????????//定義圖片變量格式
????????????System.Drawing.Imaging.ImageFormat?objFormat?=?null;
????????????//獲取文件的擴展名
????????????switch（PicName.Substring（PicName.IndexOf（‘.‘）+1）.ToLower（））
????????????{
????????????????case??“bmp“:
????????????????????objFormat?=?System.Drawing.Imaging.ImageFormat.Bmp;
????????????????????break;
????????????????case?“jpg“:
????????????????????objFormat?=?System.Drawing.Imaging.ImageFormat.Jpeg;
????????????????????break;
????????????????case?“gif“:
????????????????????objFormat?=?System.Drawing.Imaging.ImageFormat.Gif;
????????????????????break;??????
????????????}
????????????//創建數據流對象
????????????MemoryStream?memory?=?new?MemoryStream（）;
????????????//定義圖片變量，保存圖片
????????????Image?objImage?=?Image.FromFile（PicName）;
????????????objImage.Save（memory?objFormat）;
????????????//獲取不具有擴展名的名字
????????????string?notFile?=?Path.GetFileNameWithoutExtension（PicName）;
????????????//調用方法，插入到數據庫中
????????????PicDAO?objdao?=?new?PicDAO（）;
????????????objdao.PicSave（notFilememory）;
????????}

????????private?void?FormPic_Load（object?sender?EventArgs?e）
????????{
????????????//查詢圖片
????????????try?
????????????{
????????????????string?select?=?“select?*?from?Picter“;
????????????????objAdapter?=?new?SqlDataAdapter（selectobjcon）;
????????????????objset?=?new?DataSet（）;
????????????????objAdapter.Fill（objset“picter“）;
????????????????for?（int?i?=?0;?i?????????????????{
????????????????????cboPic.Items.Add（objset.Tables[0].Rows[i][1].ToString（））;
????????????????}
????????????}catch（SqlException?ew）
????????????????{
????????????????????Console.WriteLine（ew.Message）;
????????????????}
????????}

????????private?void?btnExit_Click（object?sender?EventArgs?e）
????????{
????????????//退出
????????????Application.Exit（）;
????????}

????????private?void?btnOpen_Click（object?sender?EventArgs?e

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????2031616??2008-04-23?14:25??讀寫圖片\ReaderWriterPic\ImagePic_Data.MDF

?????文件????1310720??2008-04-23?14:25??讀寫圖片\ReaderWriterPic\ImagePic_Log.LDF

?????文件??????24576??2009-01-02?00:57??讀寫圖片\ReaderWriterPic\ReaderWriterPic\bin\Debug\ReaderWriterPic.exe

?????文件??????34304??2009-01-02?00:57??讀寫圖片\ReaderWriterPic\ReaderWriterPic\bin\Debug\ReaderWriterPic.pdb

?????文件???????5632??2007-08-29?13:39??讀寫圖片\ReaderWriterPic\ReaderWriterPic\bin\Debug\ReaderWriterPic.vshost.exe

?????文件???????3649??2008-04-18?17:11??讀寫圖片\ReaderWriterPic\ReaderWriterPic\Form1.cs

?????文件???????5951??2008-04-18?16:40??讀寫圖片\ReaderWriterPic\ReaderWriterPic\Form1.Designer.cs

?????文件???????6013??2008-04-18?16:40??讀寫圖片\ReaderWriterPic\ReaderWriterPic\Form1.resx

?????文件????????842??2008-04-18?16:47??讀寫圖片\ReaderWriterPic\ReaderWriterPic\obj\Debug\ReaderWriterPic.csproj.GenerateResource.Cache

?????文件??????24576??2009-01-02?00:57??讀寫圖片\ReaderWriterPic\ReaderWriterPic\obj\Debug\ReaderWriterPic.exe

?????文件????????180??2008-04-18?16:47??讀寫圖片\ReaderWriterPic\ReaderWriterPic\obj\Debug\ReaderWriterPic.FormPic.resources

?????文件??????34304??2009-01-02?00:57??讀寫圖片\ReaderWriterPic\ReaderWriterPic\obj\Debug\ReaderWriterPic.pdb

?????文件????????180??2008-04-18?14:55??讀寫圖片\ReaderWriterPic\ReaderWriterPic\obj\Debug\ReaderWriterPic.Properties.Resources.resources

?????文件????????326??2009-01-02?00:58??讀寫圖片\ReaderWriterPic\ReaderWriterPic\obj\ReaderWriterPic.csproj.FileList.txt

?????文件???????2038??2009-01-02?01:13??讀寫圖片\ReaderWriterPic\ReaderWriterPic\PicDAO.cs

?????文件????????476??2008-04-18?14:19??讀寫圖片\ReaderWriterPic\ReaderWriterPic\Program.cs

?????文件???????1190??2008-04-18?14:18??讀寫圖片\ReaderWriterPic\ReaderWriterPic\Properties\AssemblyInfo.cs

?????文件???????2884??2008-04-18?14:18??讀寫圖片\ReaderWriterPic\ReaderWriterPic\Properties\Resources.Designer.cs

?????文件???????5612??2008-04-18?14:18??讀寫圖片\ReaderWriterPic\ReaderWriterPic\Properties\Resources.resx

?????文件???????1098??2008-04-18?14:18??讀寫圖片\ReaderWriterPic\ReaderWriterPic\Properties\Settings.Designer.cs

?????文件????????249??2008-04-18?14:18??讀寫圖片\ReaderWriterPic\ReaderWriterPic\Properties\Settings.settings

?????文件???????3274??2008-04-18?15:26??讀寫圖片\ReaderWriterPic\ReaderWriterPic\ReaderWriterPic.csproj

?????文件????????934??2008-04-18?14:18??讀寫圖片\ReaderWriterPic\ReaderWriterPic.sln

?????文件??????16896??2009-01-02?01:18??讀寫圖片\ReaderWriterPic\ReaderWriterPic.suo

?????文件??????38037??2007-04-18?14:00??讀寫圖片\圖片的讀寫.rar

?????目錄??????????0??2009-03-02?11:48??讀寫圖片\ReaderWriterPic\ReaderWriterPic\obj\Debug\Refactor

?????目錄??????????0??2009-03-02?11:48??讀寫圖片\ReaderWriterPic\ReaderWriterPic\obj\Debug\TempPE

?????目錄??????????0??2009-03-02?11:48??讀寫圖片\ReaderWriterPic\ReaderWriterPic\bin\Debug

?????目錄??????????0??2009-03-02?11:48??讀寫圖片\ReaderWriterPic\ReaderWriterPic\obj\Debug

?????目錄??????????0??2009-03-02?11:48??讀寫圖片\ReaderWriterPic\ReaderWriterPic\bin

............此處省略8個文件信息