using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?NewsRelease.Model;
using?NewsRelease.DAL;
using?System.Data;
using?System.Data.SqlClient;

namespace?NewsRelease.BLL
{
???public?class?AdminBLL
????{
???????///?

???????///?登陸：查詢賬號(hào)?是不是和輸入的密碼相符
???????///?

????????///?Admin類型：用戶名和密碼
???????///?返回bool是否查詢到數(shù)據(jù)
???????public?static?bool?CheckLogin（Admin?u）
???????{
???????????Admin?a?=?AdminDAL.Find（u.UserName）;
???????????try
???????????{
???????????????return?a.UserPass?==?u.UserPass???true?:?false;
???????????}
???????????catch?
???????????{
???????????????return?false;
???????????????
???????????}
???????}
???????///?

???????///?修改
???????///?

???????///?Admin類型：用戶名和密碼
???????///?bool類型是否修改數(shù)據(jù)成功
???????public?static?bool?Update（Admin?u）
???????{
???????????return?AdminDAL.Update（u）;
???????}
???????///?

???????///?新增用戶名和密碼
???????///?

???????///?admin類型：用戶名和密碼
???????///?bool類型是否插入新數(shù)據(jù)成功
???????public?static?bool?Add（Admin?u）
???????{
???????????return?AdminDAL.Add（u）;
???????}
???????///?

???????///?查詢name是否存在
???????///?

???????///?用戶名
???????///?返回的是bool類型
???????public?static?bool?Only（Admin?u）
???????{
???????????return?AdminDAL.Only（u）;
???????}

???????public?static?bool?Delete（Admin?u）
???????{
???????????return?AdminDAL.Delete（u）;
???????}
????}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????3169??2014-10-14?13:21??51Aspx源碼必讀.txt
?????目錄???????????0??2014-10-14?10:46??DB_51aspx\
?????文件?????3145728??2014-10-14?13:21??DB_51aspx\DB_news.mdf
?????文件?????1048576??2014-10-14?13:21??DB_51aspx\DB_news_log.ldf
?????目錄???????????0??2014-10-14?10:46??NewsRelease.BLL\
?????文件????????1831??2014-10-13?16:42??NewsRelease.BLL\AdminBLL.cs
?????文件????????2761??2014-10-13?14:43??NewsRelease.BLL\NewsRelease.BLL.csproj
?????目錄???????????0??2014-10-14?10:46??NewsRelease.BLL\Properties\
?????文件????????1362??2014-10-13?08:35??NewsRelease.BLL\Properties\AssemblyInfo.cs
?????目錄???????????0??2014-10-13?14:21??NewsRelease.BLL\bin\
?????目錄???????????0??2014-10-14?10:46??NewsRelease.BLL\bin\Debug\
?????文件????????4608??2014-10-14?13:17??NewsRelease.BLL\bin\Debug\NewsRelease.BLL.dll
?????文件???????13824??2014-10-14?13:17??NewsRelease.BLL\bin\Debug\NewsRelease.BLL.pdb
?????文件????????7680??2014-10-14?13:17??NewsRelease.BLL\bin\Debug\NewsRelease.DAL.dll
?????文件???????22016??2014-10-14?13:17??NewsRelease.BLL\bin\Debug\NewsRelease.DAL.pdb
?????文件????????6144??2014-10-14?13:17??NewsRelease.BLL\bin\Debug\NewsRelease.Model.dll
?????文件???????26112??2014-10-14?13:17??NewsRelease.BLL\bin\Debug\NewsRelease.Model.pdb
?????目錄???????????0??2014-10-14?13:22??NewsRelease.BLL\bin\Release\
?????目錄???????????0??2014-10-13?08:35??NewsRelease.BLL\obj\
?????目錄???????????0??2014-10-14?13:17??NewsRelease.BLL\obj\Debug\
?????文件????????5978??2014-10-14?13:17??NewsRelease.BLL\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件????????1793??2014-10-14?10:50??NewsRelease.BLL\obj\Debug\NewsRelease.BLL.csproj.FileListAbsolute.txt
?????文件???????13793??2014-10-14?13:17??NewsRelease.BLL\obj\Debug\NewsRelease.BLL.csprojResolveAssemblyReference.cache
?????文件????????4608??2014-10-14?13:17??NewsRelease.BLL\obj\Debug\NewsRelease.BLL.dll
?????文件???????13824??2014-10-14?13:17??NewsRelease.BLL\obj\Debug\NewsRelease.BLL.pdb
?????目錄???????????0??2014-10-14?13:22??NewsRelease.BLL\obj\Debug\TempPE\
?????目錄???????????0??2014-10-14?10:46??NewsRelease.DAL\
?????文件????????4176??2014-10-13?16:42??NewsRelease.DAL\AdminDAL.cs
?????文件????????4960??2014-10-13?16:18??NewsRelease.DAL\DBSQLHelper.cs
?????文件????????2601??2014-10-13?11:20??NewsRelease.DAL\NewsRelease.DAL.csproj
?????目錄???????????0??2014-10-14?10:46??NewsRelease.DAL\Properties\
............此處省略127個(gè)文件信息