模拟地铁一卡通消费系统

供学习使用 实现一些简单增删改查功能

 using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WindowsFormsApplication1
{
    class DBHelper
    {
        public static string ConnStr = “server =.;database=sql;Integrated Security=true;“;
    }
}

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

     文件    5242880  2016-05-11 19:48  卓越项目\一卡通数据库\一卡通数据库.mdf

     文件    2097152  2016-05-11 19:48  卓越项目\一卡通数据库\一卡通数据库_log.ldf

     文件      32038  2016-01-26 15:48  卓越项目\一卡通编码\HaHaBundle.ico

    ..A.SH.      3584  2016-06-05 19:14  卓越项目\一卡通编码\Thumbs.db

    ..A..H.     66560  2016-05-17 00:39  卓越项目\一卡通编码\WindowsFormsApplication1\.vs\WindowsFormsApplication1\v14\.suo

     文件        187  2016-05-03 20:12  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\App.config

     文件    2713088  2016-06-21 20:20  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe

     文件        178  2016-05-04 00:19  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe.config

     文件     103936  2016-06-21 20:20  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.pdb

     文件      22696  2016-05-05 21:44  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe

     文件        178  2016-05-04 00:19  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.config

     文件        490  2013-06-18 20:28  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.manifest

     文件    2710528  2016-05-17 00:39  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\bin\Release\WindowsFormsApplication1.exe

     文件        187  2016-05-03 20:12  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\bin\Release\WindowsFormsApplication1.exe.config

     文件      54784  2016-05-17 00:39  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\bin\Release\WindowsFormsApplication1.pdb

     文件      22696  2016-05-17 00:22  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\bin\Release\WindowsFormsApplication1.vshost.exe

     文件        187  2016-05-03 20:12  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\bin\Release\WindowsFormsApplication1.vshost.exe.config

     文件        295  2016-05-05 23:12  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\Class1.cs

     文件       1896  2016-05-25 10:45  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\Form1.cs

     文件      11654  2016-05-17 10:20  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\Form1.Designer.cs

     文件     102812  2016-05-25 10:45  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\Form1.resx

     文件       8098  2016-05-27 12:14  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\Form2.cs

     文件      16016  2016-05-27 12:14  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\Form2.Designer.cs

     文件      54540  2016-05-27 12:14  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\Form2.resx

     文件       3077  2016-05-27 08:48  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\Form3.cs

     文件      14949  2016-05-17 00:39  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\Form3.Designer.cs

     文件      54173  2016-05-17 00:39  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\Form3.resx

     文件       4772  2016-05-25 11:51  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\Form4.cs

     文件      14330  2016-05-17 00:39  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\Form4.Designer.cs

     文件      54173  2016-05-17 00:39  卓越项目\一卡通编码\WindowsFormsApplication1\WindowsFormsApplication1\Form4.resx

............此处省略76个文件信息