c#资产管理系统+asp.net+access

c#资产管理系统+asp.net+access

using System;
using System.Collections.Generic;
using System.Text;
using System.Data.SqlClient;
using System.Data;
using System.Configuration;

namespace DataAccess
{
    public class sqlHandler
    {
        private SqlConnection _conn = null;
        private SqlCommand _cmd = null;
        private SqlDataAdapter _da = null;
       
        public sqlHandler（）
        {
            
            
        }
        /// 

        /// 得到数据
        /// 

        /// sql查询语句
        /// 
        public DataTable GetData（string sql）
        {
            
            try
            {
                this._conn = new SqlConnection（ConfigurationSettings.AppSettings[“con“]）;
                this._da = new 

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      20480  2010-08-25 13:33  DataEntity\bin\Debug\DataEntity.dll

     文件      48640  2010-08-25 13:33  DataEntity\bin\Debug\DataEntity.pdb

     文件       2151  2008-04-30 09:48  DataEntity\Borrow.cs

     文件       1907  2008-05-10 09:04  DataEntity\Clear.cs

     文件        361  2008-04-24 11:12  DataEntity\Company.cs

     文件       2110  2008-05-14 20:32  DataEntity\DataEntity.csproj

     文件       1147  2008-04-30 09:48  DataEntity\Employee.cs

     文件       4940  2008-05-14 20:32  DataEntity\Equipment.cs

     文件        146  2008-05-22 11:27  DataEntity\obj\DataEntity.csproj.FileList.txt

     文件        812  2010-08-26 09:00  DataEntity\obj\DataEntity.csproj.FileListAbsolute.txt

     文件      20480  2010-08-25 13:33  DataEntity\obj\Debug\DataEntity.dll

     文件      48640  2010-08-25 13:33  DataEntity\obj\Debug\DataEntity.pdb

     文件      20480  2008-05-18 13:40  DataEntity\obj\Debug\Refactor\DataEntity.dll

     文件       3785  2008-04-23 12:51  DataEntity\obj\Debug\ResolveAssemblyReference.cache

     文件       1335  2008-04-20 17:33  DataEntity\Properties\AssemblyInfo.cs

     文件       1658  2008-05-09 10:33  DataEntity\Returns.cs

     文件        644  2010-08-25 13:33  Equipment_Manager\App.config

     文件      32054  2008-05-21 19:55  Equipment_Manager\Applications Netscape Communicator.ico

     文件      20139  2006-03-22 10:16  Equipment_Manager\bin\Debug\Calmness.ssk

     文件        204  2008-05-20 20:50  Equipment_Manager\bin\Debug\Data\BuidDatabase.sql

     文件    5242880  2010-08-26 09:13  Equipment_Manager\bin\Debug\Data\Equipment_Manage_dat.mdf

     文件    2097152  2010-08-26 09:13  Equipment_Manager\bin\Debug\Data\Equipment_Manage_log.ldf

     文件        392  2008-05-21 18:48  Equipment_Manager\bin\Debug\Data\KillProcess.bat

     文件        683  2008-05-07 17:39  Equipment_Manager\bin\Debug\Data\KillProcessProcedure.sql

     文件        669  2008-05-21 18:39  Equipment_Manager\bin\Debug\Data\SysConfig.bat

     文件      16384  2010-08-25 13:33  Equipment_Manager\bin\Debug\DataAccess.dll

     文件      15872  2010-08-25 13:33  Equipment_Manager\bin\Debug\DataAccess.pdb

     文件    2841088  2008-05-21 18:53  Equipment_Manager\bin\Debug\DataBackup\Equipment_Manage.bak

     文件      36864  2010-08-25 13:35  Equipment_Manager\bin\Debug\DataBusiness.dll

     文件     116224  2010-08-25 13:35  Equipment_Manager\bin\Debug\DataBusiness.pdb

............此处省略296个文件信息