using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;
using?System.IO;//File
using?System.Data.SqlClient;
using?System.Collections;//ArrayList

namespace?BFHY
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????public?void?beifenInfo（）
????????{
????????????try
????????????{
????????????????saveFileDialog1.InitialDirectory?=?Application.StartupPath?+?“\\“;//默認路徑為D：//
????????????????saveFileDialog1.FilterIndex?=?1;								//默認值為第一個
????????????????saveFileDialog1.RestoreDirectory?=?true;						//重新定位保存路徑
????????????????saveFileDialog1.Filter?=?“備份文件?（*.bak）|*.bak|所有文件?（*.*）|*.*“;//篩選器，定義文件類型
????????????????if?（saveFileDialog1.ShowDialog（）?==?DialogResult.OK）
????????????????{
????????????????????if?（!File.Exists（saveFileDialog1.FileName.ToString（）））
????????????????????{
????????????????????????SqlConnection?Con?=?new?SqlConnection（“Data?Source=.;Initial?Catalog=master;User?ID=sa;pwd?=xx“）;
????????????????????????Con.Open（）;//k
????????????????????????SqlCommand?com?=?new?SqlCommand（“BACKUP?DATAbase??SuperMarket?TO?DISK?=?‘“?+?saveFileDialog1.FileName.ToString（）?+?“‘“?Con）;
????????????????????????this.textBox1.Text?=?saveFileDialog1.FileName.ToString（）;
????????????????????????com.ExecuteNonQuery（）;
????????????????????????Con.Close（）;//g??????????????????????
????????????????????????MessageBox.Show（“數據備份成功！“）;
????????????????????}
????????????????????else
????????????????????{
????????????????????????MessageBox.Show（“請重新命名！“）;
????????????????????}
????????????????}
????????????}
????????????catch?（Exception?k）
????????????{
????????????????MessageBox.Show（k.Message）;
????????????????return;
????????????}
????????}

????????public?static?void?Restore（string?path）
????????{
????????????//殺死原來所有的數據庫連接進程
????????????SqlConnection?con?=?new?SqlConnection（“Data?Source=.;Initial?Catalog=master;User?ID=sa;pwd?=xx“）;
????????????con.Open（）;//k
????????????SqlCommand?cmd?=?new?SqlCommand（“SELECT?spid?FROM?sysprocesses?sysdatabases?WHERE?sysprocesses.dbid=sysdatabases.dbid?AND?sysdatabases.Name=‘SuperMarket‘“?con）;
????????????SqlDataReader?dr;
????????????ArrayList?list?=?new?ArrayList（）;
????????????try
????????????{
????????????????dr?=?cmd.ExecuteReader（）;
????????????????while?（dr.Read（））
????????????????{
????????????????????list.Add（dr.GetInt16（0））;
????????????????}
????????????????dr.Close（）;
????????????}
????????????catch?（SqlException?ex）
????????????{
????????????????MessageBox.Show（ex.ToString（））;
????????????}
????????????finally
????????????{
????????????????con.Close（）;//g
????????????}
????????????con.Open（）;//k
????????????for?（int?i?=?0;?i?????????????{
????????????????cmd?=?new?SqlCommand（string.Format（“KILL?{0}“?list[i]

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

?????文件???????4676??2009-05-09?16:20??BFHY\BFHY\BFHY.csproj

?????文件??????14328??2009-05-09?16:16??BFHY\BFHY\bin\Debug\BFHY.vshost.exe

?????文件????????490??2007-07-21?01:33??BFHY\BFHY\bin\Debug\BFHY.vshost.exe.manifest

?????文件???????4831??2009-05-09?16:17??BFHY\BFHY\Form1.cs

?????文件???????5582??2009-05-09?16:17??BFHY\BFHY\Form1.Designer.cs

?????文件?????253253??2009-05-09?16:17??BFHY\BFHY\Form1.resx

?????文件???????4896??2009-05-09?16:20??BFHY\BFHY\Form2.cs

?????文件??????10406??2009-05-09?16:20??BFHY\BFHY\Form2.Designer.cs

?????文件?????253253??2009-05-09?16:20??BFHY\BFHY\Form2.resx

?????文件????????187??2009-05-09?16:16??BFHY\BFHY\obj\Debug\BFHY.csproj.FileListAbsolute.txt

?????文件????????579??2009-05-09?16:02??BFHY\BFHY\obj\Debug\BFHY.csproj.ResolveComReference.cache

?????文件?????950272??2009-05-09?16:02??BFHY\BFHY\obj\Debug\Interop.SQLDMO.dll

?????文件???????5120??2009-05-09?16:20??BFHY\BFHY\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

?????文件????????485??2009-05-09?15:41??BFHY\BFHY\Program.cs

?????文件???????1364??2009-05-09?15:41??BFHY\BFHY\Properties\AssemblyInfo.cs

?????文件???????3818??2009-05-09?16:20??BFHY\BFHY\Properties\Resources.Designer.cs

?????文件???????6907??2009-05-09?16:20??BFHY\BFHY\Properties\Resources.resx

?????文件???????1089??2009-05-09?15:41??BFHY\BFHY\Properties\Settings.Designer.cs

?????文件????????249??2009-05-09?15:41??BFHY\BFHY\Properties\Settings.settings

?????文件???????6038??2009-05-09?16:19??BFHY\BFHY\Resources\bf.bmp

?????文件??????17478??2009-05-09?16:18??BFHY\BFHY\Resources\hh.bmp

?????文件???????6310??2009-05-09?16:20??BFHY\BFHY\Resources\hy.bmp

?????文件????3932214??2009-05-09?16:17??BFHY\BFHY\Resources\Wallpaper.bmp

?????文件????????902??2009-05-09?15:41??BFHY\BFHY.sln

????..A..H.?????15872??2009-05-09?16:21??BFHY\BFHY.suo

?????目錄??????????0??2009-05-09?16:20??BFHY\BFHY\obj\Debug\TempPE

?????目錄??????????0??2009-05-09?15:41??BFHY\BFHY\bin\Debug

?????目錄??????????0??2009-05-09?16:16??BFHY\BFHY\obj\Debug

?????目錄??????????0??2009-05-09?15:41??BFHY\BFHY\bin

?????目錄??????????0??2009-05-09?15:41??BFHY\BFHY\obj

............此處省略7個文件信息