using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Data.SqlClient;

namespace?bookstore
{
????class?CONN
????{
????????public?static?SqlConnection?Myconn（）
????????{
????????????return?new?SqlConnection（“Data?Source?=?（local）;?Initial?Catalog?=?BOOKSTORE;?Integrated?Security?=?True;?User?ID?=?sa;?Password?=?123456“）;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2021-03-20?18:33??bookstore-master\
?????目錄???????????0??2021-03-20?18:33??bookstore-master\.vs\
?????目錄???????????0??2021-03-20?18:33??bookstore-master\.vs\bookstore\
?????目錄???????????0??2021-03-20?18:33??bookstore-master\.vs\bookstore\v16\
?????文件??????172544??2021-03-20?22:35??bookstore-master\.vs\bookstore\v16\.suo
?????目錄???????????0??2021-03-20?18:33??bookstore-master\Backup\
?????目錄???????????0??2021-03-20?18:33??bookstore-master\Backup\bookstore\
?????文件?????????388??2018-03-02?02:58??bookstore-master\Backup\bookstore\CONN.cs
?????文件?????????470??2018-03-02?02:58??bookstore-master\Backup\bookstore\Program.cs
?????目錄???????????0??2021-03-20?18:33??bookstore-master\Backup\bookstore\Properties\
?????文件????????1334??2018-03-02?02:58??bookstore-master\Backup\bookstore\Properties\AssemblyInfo.cs
?????文件????????2797??2018-03-02?02:58??bookstore-master\Backup\bookstore\Properties\Resources.Designer.cs
?????文件????????5496??2018-03-02?02:58??bookstore-master\Backup\bookstore\Properties\Resources.resx
?????文件????????2261??2018-03-02?02:58??bookstore-master\Backup\bookstore\Properties\Settings.Designer.cs
?????文件????????1696??2018-03-02?02:58??bookstore-master\Backup\bookstore\Properties\Settings.settings
?????文件?????????644??2018-03-02?02:58??bookstore-master\Backup\bookstore\app.config
?????文件???????13602??2018-03-02?02:58??bookstore-master\Backup\bookstore\bookstore.csproj
?????文件?????????246??2018-03-02?02:58??bookstore-master\Backup\bookstore\bookstore.csproj.user
?????文件???????29788??2018-03-02?02:58??bookstore-master\Backup\bookstore\主界面.Designer.cs
?????文件????????6716??2018-03-02?02:58??bookstore-master\Backup\bookstore\主界面.cs
?????文件???????65618??2018-03-02?02:58??bookstore-master\Backup\bookstore\主界面.resx
?????文件????????4579??2018-03-02?02:58??bookstore-master\Backup\bookstore\會員信息查看.Designer.cs
?????文件????????1141??2018-03-02?02:58??bookstore-master\Backup\bookstore\會員信息查看.cs
?????文件????????5908??2018-03-02?02:58??bookstore-master\Backup\bookstore\會員信息查看.resx
?????文件???????17402??2018-03-02?02:58??bookstore-master\Backup\bookstore\會員刪除.Designer.cs
?????文件????????6635??2018-03-02?02:58??bookstore-master\Backup\bookstore\會員刪除.cs
?????文件????????5908??2018-03-02?02:58??bookstore-master\Backup\bookstore\會員刪除.resx
?????文件???????16331??2018-03-02?02:58??bookstore-master\Backup\bookstore\會員更改.Designer.cs
?????文件????????7582??2018-03-02?02:58??bookstore-master\Backup\bookstore\會員更改.cs
?????文件????????5695??2018-03-02?02:58??bookstore-master\Backup\bookstore\會員更改.resx
?????文件???????11103??2018-03-02?02:58??bookstore-master\Backup\bookstore\會員查詢.Designer.cs
............此處省略237個文件信息