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資源簡介

Excel做為數(shù)據(jù)庫登錄的三層實現(xiàn)

一個簡單的登錄驗證程序源碼，數(shù)據(jù)庫采用的是Excel，利用簡單三層實現(xiàn)

DB/users.xls為Excel文件

資源截圖

代碼片段和文件信息 

using?System;
using?System.Collections.Generic;
using?System.Text;
using?Model;
using?DAL;

namespace?BLL
{
???public?class?Userlogic
????{
????????public?User?Get_User（string?sUserName）
????????{
????????????UserAccess?ua?=?new?UserAccess（）;
????????????return（ua.Get_User（sUserName））;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-08-25?10:00??threeExcel\
?????目錄???????????0??2015-08-25?10:00??threeExcel\BLL\
?????目錄???????????0??2009-04-17?11:20??threeExcel\BLL\bin\
?????目錄???????????0??2009-04-17?11:20??threeExcel\BLL\bin\Debug\
?????文件????????4096??2015-07-28?15:15??threeExcel\BLL\bin\Debug\BLL.dll
?????文件???????13824??2015-07-28?15:15??threeExcel\BLL\bin\Debug\BLL.pdb
?????文件????????4608??2015-07-28?15:15??threeExcel\BLL\bin\Debug\DAL.dll
?????文件???????13824??2015-07-28?15:15??threeExcel\BLL\bin\Debug\DAL.pdb
?????文件????????4608??2015-07-28?15:07??threeExcel\BLL\bin\Debug\Model.dll
?????文件???????13824??2015-07-28?15:07??threeExcel\BLL\bin\Debug\Model.pdb
?????文件????????5120??2015-07-28?15:15??threeExcel\BLL\bin\Debug\SQLHelper.dll
?????文件???????13824??2015-07-28?15:15??threeExcel\BLL\bin\Debug\SQLHelper.pdb
?????文件????????2486??2015-07-28?15:05??threeExcel\BLL\BLL.csproj
?????目錄???????????0??2009-04-17?11:22??threeExcel\BLL\obj\
?????文件?????????248??2009-03-25?18:43??threeExcel\BLL\obj\BLL.csproj.FileList.txt
?????文件?????????490??2009-04-17?11:33??threeExcel\BLL\obj\BLL.csproj.FileListAbsolute.txt
?????目錄???????????0??2015-07-28?15:15??threeExcel\BLL\obj\Debug\
?????文件?????????754??2015-07-28?15:07??threeExcel\BLL\obj\Debug\BLL.csproj.FileListAbsolute.txt
?????文件????????4096??2015-07-28?15:15??threeExcel\BLL\obj\Debug\BLL.dll
?????文件???????13824??2015-07-28?15:15??threeExcel\BLL\obj\Debug\BLL.pdb
?????文件????????7794??2015-07-28?15:15??threeExcel\BLL\obj\Debug\ResolveAssemblyReference.cache
?????目錄???????????0??2009-04-17?11:20??threeExcel\BLL\obj\Debug\TempPE\
?????目錄???????????0??2009-04-17?11:20??threeExcel\BLL\Properties\
?????文件????????1319??2009-03-23?14:02??threeExcel\BLL\Properties\AssemblyInfo.cs
?????文件?????????322??2015-08-25?10:00??threeExcel\BLL\Userlogic.cs
?????目錄???????????0??2009-04-17?11:20??threeExcel\DAL\
?????目錄???????????0??2009-04-17?11:20??threeExcel\DAL\bin\
?????目錄???????????0??2009-04-17?11:20??threeExcel\DAL\bin\Debug\
?????文件????????4608??2015-07-28?15:15??threeExcel\DAL\bin\Debug\DAL.dll
?????文件???????13824??2015-07-28?15:15??threeExcel\DAL\bin\Debug\DAL.pdb
?????文件????????4608??2015-07-28?15:07??threeExcel\DAL\bin\Debug\Model.dll
............此處省略84個文件信息

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