C#winform开发一款银行系统源码（含数据库以及课程设计文档）

基于C#winform开发

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        SqlConnection conn = new SqlConnection（“server=.;database=ATM;Trusted_Connection=SSPI“）;
        private string checkCode;
        public static string id;
        public int i=3;
        public Form1（）
        {
            InitializeComponent（）;
        }
        private void btnlogoin_Click（object sender EventArgs e）
        {
            string sql = “select * from card where cid=‘“+txtid.Text+“‘ and pwd=‘“+txtpwd.Text+“‘“;
            SqlD

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

    ..A..H.     65024  2019-12-19 12:09  ATM\.vs\WindowsFormsApp1\v16\.suo

     文件          0  2019-12-16 08:19  ATM\.vs\WindowsFormsApp1\v16\Server\sqlite3\db.lock

     文件     663552  2019-12-19 12:09  ATM\.vs\WindowsFormsApp1\v16\Server\sqlite3\storage.ide

     文件        405  2019-12-19 08:47  ATM\SQLQuery1.sql

     文件        184  2019-12-20 15:18  ATM\WindowsFormsApp1\App.config

     文件      28672  2019-12-20 15:19  ATM\WindowsFormsApp1\bin\Debug\WindowsFormsApp1.exe

     文件        184  2019-12-20 15:18  ATM\WindowsFormsApp1\bin\Debug\WindowsFormsApp1.exe.config

     文件      89600  2019-12-20 15:19  ATM\WindowsFormsApp1\bin\Debug\WindowsFormsApp1.pdb

     文件      24224  2019-12-20 15:21  ATM\WindowsFormsApp1\bin\Debug\WindowsFormsApp1.vshost.exe

     文件        184  2019-12-20 15:18  ATM\WindowsFormsApp1\bin\Debug\WindowsFormsApp1.vshost.exe.config

     文件        490  2010-03-17 22:39  ATM\WindowsFormsApp1\bin\Debug\WindowsFormsApp1.vshost.exe.manifest

     文件       5522  2019-12-19 12:09  ATM\WindowsFormsApp1\Form1.cs

     文件       8185  2019-12-17 15:29  ATM\WindowsFormsApp1\Form1.Designer.cs

     文件       5817  2019-12-17 15:29  ATM\WindowsFormsApp1\Form1.resx

     文件       1462  2019-12-19 12:05  ATM\WindowsFormsApp1\Form2.cs

     文件       7949  2019-12-19 12:05  ATM\WindowsFormsApp1\Form2.Designer.cs

     文件       5817  2019-12-19 12:05  ATM\WindowsFormsApp1\Form2.resx

     文件       2169  2019-12-17 16:47  ATM\WindowsFormsApp1\Form3.cs

     文件       4763  2019-12-17 16:27  ATM\WindowsFormsApp1\Form3.Designer.cs

     文件       5817  2019-12-17 16:27  ATM\WindowsFormsApp1\Form3.resx

     文件       1835  2019-12-19 12:05  ATM\WindowsFormsApp1\jiaofei.cs

     文件       3849  2019-12-19 12:05  ATM\WindowsFormsApp1\jiaofei.Designer.cs

     文件       5817  2019-12-19 12:05  ATM\WindowsFormsApp1\jiaofei.resx

     文件       1651  2019-12-19 12:05  ATM\WindowsFormsApp1\mima.cs

     文件       4970  2019-12-19 12:05  ATM\WindowsFormsApp1\mima.Designer.cs

     文件       5817  2019-12-19 12:05  ATM\WindowsFormsApp1\mima.resx

     文件        865  2019-12-20 15:21  ATM\WindowsFormsApp1\obj\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       7179  2019-12-20 15:18  ATM\WindowsFormsApp1\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件          0  2019-12-20 15:18  ATM\WindowsFormsApp1\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

     文件          0  2019-12-20 15:18  ATM\WindowsFormsApp1\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

............此处省略53个文件信息