汽车租赁管理系统
一个小demo写的蛮简单，主要练习用，写了2个版本，一个是把数据存到数据库的版本，一个把数据存到本地文件的版本
数据存到本地文件的版本核心代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Collections;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
namespace Car
{
public partial class Form1 : Form
{
TrafficInfo tNew;//父类
XRentManager m_RM = new XRentManager();//实例化一个管理类对象
public Form1()
{
InitializeComponent();
}
private void btnAdd_Click(object sender, EventArgs e)
{
TraMessage();//入库信息
}
/// <summary>
/// 入库信息
/// </summary>
public void TraMessage()
{
#region 为空判断
Dictionary<string, string> dicTracffic = new Dictionary<string, string>();
dicTracffic.Add("车牌号", txtNumber.Text);
dicTracffic.Add("车名", txtName.Text);
dicTracffic.Add("车颜色", cbColor.Text);
dicTracffic.Add("使用时间", txtTime.Text);
dicTracffic.Add("租金", txtMoney.Text);
dicTracffic.Add("载重量", txtLoad.Text);
foreach (string str in dicTracffic.Keys)
{
if (dicTracffic[str] == "") //str就是K,dicTracffic[str]就是值
{
MessageBox.Show(string.Format("请输入{0}", str));
return;
}
}
#endregion
if (rdoCar.Checked == true)
{
tNew = new Xcar();//创立对象
}
if (rdoTruck.Checked == true)
{
tNew = new XTruck();
}
tNew.Number = txtNumber.Text;//车牌号码
tNew.Name = txtName.Text;//车名
tNew.Color = cbColor.Text;//车颜色
tNew.Time = txtTime.Text;//使用时间
tNew.Money = int.Parse(txtMoney.Text);//租金
tNew.Load = txtLoad.Text;//载重
try
{
m_RM.InputLibry(tNew);//可以出租的车集合
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
txtNumber.Text = "";
txtNumber.Focus();
return;
}
addTraffic();
this.tabControl1.SelectedTab = tpRent;
MessageBox.Show("添加成功");
}
/// <summary>
/// 刷新租车集合
/// </summary>
public void addTraffic()
{
listHire.Items.Clear();
foreach (TrafficInfo t in m_RM.DicMyTraffics.Values)
{
ListViewItem lv = new ListViewItem();//显示项
lv.Text = t.Number;
ListViewItem.ListViewSubItem[] lvs;
lvs = new ListViewItem.ListViewSubItem[5]//显示子项
{
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem()
};
lvs[0].Text = t.Name;
lvs[1].Text = t.Color;
lvs[2].Text = t.Time.ToString();
lvs[3].Text = t.Money.ToString();
lvs[4].Text = t.Load;
listHire.Items.Add(lv);
lv.SubItems.AddRange(lvs);
lv.Tag = t;
lv.ImageKey = "1.png";
}
}
/// <summary>
/// 刷新还车集合
/// </summary>
public void backTraffic()
{
listback.Items.Clear();
foreach (TrafficInfo t in m_RM.DicRenteds.Values)
{
ListViewItem lv = new ListViewItem();//显示项
lv.Text = t.Number;
ListViewItem.ListViewSubItem[] lvs;
lvs = new ListViewItem.ListViewSubItem[7]//显示子项
{
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem()
};
lvs[0].Text = t.Name;
lvs[1].Text = t.Color;
lvs[2].Text = t.Time.ToString();
lvs[3].Text = t.Money.ToString();
lvs[4].Text = t.Load;
lvs[5].Text = t.tenement;
lvs[6].Text = dateTime.Text;
lv.SubItems.AddRange(lvs);
listback.Items.Add(lv);
lv.Tag = t;
lv.ImageKey = "1.png";
}
}
#region 选择车的Load判断
private void rdoCar_CheckedChanged(object sender, EventArgs e)
{
if (rdoCar.Checked == true)//选上
{
this.txtLoad.Text = "--无--";
this.txtLoad.ReadOnly = true;
this.txtLoad.Cursor = Cursors.No;
}
if (rdoTruck.Checked == true)
{
this.txtLoad.Text = "";
this.txtLoad.ReadOnly = false;
this.txtLoad.Cursor = Cursors.IBeam;
}
}
#endregion
/// <summary>
/// 标题
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Load(object sender, EventArgs e)
{
dateTime.Text = DateTime.Now.ToString("yyyy/MM/dd");
#region 租车头部显示
ColumnHeader colNumeber, colName, colColor, colTime, colMoney, colLoad;
ColumnHeader[] chArr = new ColumnHeader[6]
{
colNumeber = new ColumnHeader(),
colName = new ColumnHeader(),
colColor = new ColumnHeader(),
colTime = new ColumnHeader(),
colMoney = new ColumnHeader(),
colLoad = new ColumnHeader()
};
colTime.Width = 100; colLoad.Width = 60; colNumeber.Width = 100; colName.Width = 100;
chArr[0].Text = "车牌号";
chArr[1].Text = "车名";
chArr[2].Text = "车颜色";
chArr[3].Text = "使用时间";
chArr[4].Text = "租金";
chArr[5].Text = "载重量";
foreach (ColumnHeader ch in chArr)
{
ch.TextAlign = HorizontalAlignment.Center;//居中
}
listHire.Columns.AddRange(chArr);
#endregion
#region 还车头部显示
ColumnHeader colBNumeber, colBName, colBColor, colBTime, colBMoney, colBLoad, colBtenant, coldateTime;
ColumnHeader[] chBack = new ColumnHeader[8]
{
colBNumeber = new ColumnHeader(),
colBName = new ColumnHeader(),
colBColor = new ColumnHeader(),
colBTime = new ColumnHeader(),
colBMoney = new ColumnHeader(),
colBLoad = new ColumnHeader(),
colBtenant = new ColumnHeader(),
coldateTime =new ColumnHeader()
};
colBTime.Width = 100; colBLoad.Width = 60; colBNumeber.Width = 100; colBName.Width = 100; coldateTime.Width = 100;
chBack[0].Text = "车牌号";
chBack[1].Text = "车名";
chBack[2].Text = "车颜色";
chBack[3].Text = "使用时间";
chBack[4].Text = "租金";
chBack[5].Text = "载重量";
chBack[6].Text = "租户";
chBack[7].Text = "出租时间";
foreach (ColumnHeader ch in chBack)
{
ch.TextAlign = HorizontalAlignment.Center;//居中
}
listback.Columns.AddRange(chBack);
#endregion
#region 反序列化
FileStream fs = new FileStream("Students.bin", FileMode.OpenOrCreate);
BinaryFormatter bf = new BinaryFormatter();
if (fs.Length > 0)
{
m_RM = bf.Deserialize(fs) as XRentManager;//反序列化
}
bf = null;
fs.Close();
fs.Dispose();
#endregion
backTraffic();//还车
addTraffic();//租车
}
//出租
private void btnHire_Click(object sender, EventArgs e)
{
if (listHire.SelectedItems.Count == 0) return;//判断下
TrafficInfo listback = listHire.SelectedItems[0].Tag as TrafficInfo;
listback.tenement = txtUser.Text;
listback.datatime = dateTime.Text;
if (txtUser.Text == "")
{ MessageBox.Show("情输入租户姓名"); txtUser.Focus(); return; }
m_RM.Rent(listback);
MessageBox.Show("出租成功");
this.tabControl1.SelectedTab = tpReturn;
backTraffic();//还车
addTraffic();//租车
}
//金额简单结算
private void btnBalance_Click(object sender, EventArgs e)
{
if (txtDays.Text == "")
{ MessageBox.Show("情输入租用时间"); txtDays.Focus(); return; }
TrafficInfo list = listback.SelectedItems[0].Tag as TrafficInfo;
int days = int.Parse(txtDays.Text);
double prise = list.Money;
double total = days * prise;
MessageBox.Show("总计费用"+total);
TrafficInfo listHire = listback.SelectedItems[0].Tag as TrafficInfo;
m_RM.InputLibry(listHire);//
MessageBox.Show("已还车");
this.tabControl1.SelectedTab = tpRent;//转向
backTraffic();//还车
addTraffic();//租车
}
/// <summary>
/// 序列化存进2进制流
/// </summary>
/// <param name="fileName">路径</param>
private void LoadDate(string fileName)
{
#region 序列化
FileStream fs = new FileStream(fileName, FileMode.OpenOrCreate);
BinaryFormatter bf = new BinaryFormatter();//创建序列化
bf.Serialize(fs, m_RM);//保存
bf = null;
fs.Close();
fs.Dispose();
#endregion
}
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
this.LoadDate("Students.bin");
}
#region 视图
private void MenuLarge_Click(object sender, EventArgs e)
{
listHire.View = View.LargeIcon;
listHire.View = View.LargeIcon;
}
private void MenuSmall_Click(object sender, EventArgs e)
{
listHire.View = View.SmallIcon;
listHire.View = View.SmallIcon;
}
private void MenuPart_Click(object sender, EventArgs e)
{
listHire.View = View.Details;
listHire.View = View.Details;
}
#endregion
private void btnExit_Click(object sender, EventArgs e)
{
this.Close();
}
/// <summary>
/// 删
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDelete_Click(object sender, EventArgs e)
{
//TrafficInfo delect = listHire.SelectedItems[0].Tag as TrafficInfo;
//m_RM.DicMyTraffics.Remove(delect.Name);
int count = listHire.SelectedItems.Count;
string key = "";
for (int i = 0; i < count; i++)
{
key = listHire.SelectedItems[i].Text;
if (m_RM.DicMyTraffics.ContainsKey(key))
{
m_RM.DicMyTraffics.Remove(key);
}
}
MessageBox.Show("删除成功");
addTraffic();//租车
}
private void dateTime_Click(object sender, EventArgs e)
{
}
}
}
数据存到sqlserver的版本核心代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Collections;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using Car.DAL;
using Car.BLL;
using Car.Model;
namespace Car
{
public partial class Form1 : Form
{
TrafficInfo tNew;//父类
XRentManager m_RM;//管理类
public Form1()
{
InitializeComponent();
}
private void btnAdd_Click(object sender, EventArgs e)
{
TraMessage();//入库信息
}
/// <summary>
/// 入库信息
/// </summary>
public void TraMessage()
{
string type = rdoTruck.Checked == true ? "Truck" : "Car";
tNew = TrafficFactoruy.CreatNewTraffic(type); //工厂模式
#region 为空判断
Dictionary<string, string> dicTracffic = new Dictionary<string, string>();
dicTracffic.Add("车牌号", txtNumber.Text);
dicTracffic.Add("车名", txtName.Text);
dicTracffic.Add("车颜色", cbColor.Text);
dicTracffic.Add("使用时间", txtTime.Text);
dicTracffic.Add("租金", txtMoney.Text);
dicTracffic.Add("载重量", txtLoad.Text);
foreach (string str in dicTracffic.Keys)
{
if (dicTracffic[str] == "") //str就是K,dicTracffic[str]就是值
{
MessageBox.Show(string.Format("请输入{0}", str));
return;
}
}
#endregion
#region 非工厂模式创立对象
//if (rdoCar.Checked == true)
//{
// tNew = new Xcar();//创立对象
//}
//if (rdoTruck.Checked == true)
//{
// tNew = new XTruck();
//}
#endregion
tNew.Number = txtNumber.Text;//车牌号码
tNew.Name = txtName.Text;//车名
tNew.Color = cbColor.Text;//车颜色
tNew.Time = Convert.ToInt32(txtTime.Text);//使用时间
tNew.Money = int.Parse(txtMoney.Text);//租金
tNew.Load = txtLoad.Text;//载重
#region 新增数据
TrafficBLL insertBLL = new TrafficBLL();
if (tNew is Xcar)
{
insertBLL.AddNewTrafficToDbase(tNew, 1);
}
else
{
insertBLL.AddNewTrafficToDbase(tNew, 2);
}
MessageBox.Show("增加成功");
#endregion
addMyTrafficShow();//查到数据然后刷新
this.tabControl1.SelectedTab = tpRent;//跳过去
}
#region 选择车的Load判断
private void rdoCar_CheckedChanged(object sender, EventArgs e)
{
if (rdoCar.Checked == true)//选上
{
this.txtLoad.Text = "--无--";
this.txtLoad.ReadOnly = true;
this.txtLoad.Cursor = Cursors.No;
}
if (rdoTruck.Checked == true)
{
this.txtLoad.Text = "";
this.txtLoad.ReadOnly = false;
this.txtLoad.Cursor = Cursors.IBeam;
}
}
#endregion
/// <summary>
/// 标题
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Load(object sender, EventArgs e)
{
//dateTime.Text = DateTime.Now.ToString("yyyy/MM/dd");
dateTime.Text = DateTime.Now.ToString("F");//拿到时间所有
#region 租车头部显示
ColumnHeader colNumeber, colName, colColor, colTime, colMoney, colLoad;
ColumnHeader[] chArr = new ColumnHeader[6]
{
colNumeber = new ColumnHeader(),
colName = new ColumnHeader(),
colColor = new ColumnHeader(),
colTime = new ColumnHeader(),
colMoney = new ColumnHeader(),
colLoad = new ColumnHeader()
};
colTime.Width = 100; colLoad.Width = 60; colNumeber.Width = 100; colName.Width = 100;
chArr[0].Text = "车牌号";
chArr[1].Text = "车名";
chArr[2].Text = "车颜色";
chArr[3].Text = "使用时间";
chArr[4].Text = "租金";
chArr[5].Text = "载重量";
foreach (ColumnHeader ch in chArr)
{
ch.TextAlign = HorizontalAlignment.Center;//居中
}
listHire.Columns.AddRange(chArr);
#endregion
#region 还车头部显示
ColumnHeader colBNumeber, colBName, colBColor, colBTime, colBMoney, colBLoad, colBtenant, coldateTime;
ColumnHeader[] chBack = new ColumnHeader[8]
{
colBNumeber = new ColumnHeader(),
colBName = new ColumnHeader(),
colBColor = new ColumnHeader(),
colBTime = new ColumnHeader(),
colBMoney = new ColumnHeader(),
colBLoad = new ColumnHeader(),
colBtenant = new ColumnHeader(),
coldateTime =new ColumnHeader()
};
colBTime.Width = 100; colBLoad.Width = 60; colBNumeber.Width = 100; colBName.Width = 100; coldateTime.Width = 100;
chBack[0].Text = "车牌号";
chBack[1].Text = "车名";
chBack[2].Text = "车颜色";
chBack[3].Text = "使用时间";
chBack[4].Text = "租金";
chBack[5].Text = "载重量";
chBack[6].Text = "租户";
chBack[7].Text = "出租时间";
foreach (ColumnHeader ch in chBack)
{
ch.TextAlign = HorizontalAlignment.Center;//居中
}
listback.Columns.AddRange(chBack);
#endregion
addMyTrafficShow();
addMyRentShow();
}
/// <summary>
/// 加到租车listHire集合然后显示出来/刷新租车表
/// </summary>
public void addMyTrafficShow()
{
listHire.Items.Clear();
m_RM = new XRentManager();//实例化一个管理类对象
TrafficBLL showBLL = new TrafficBLL();
showBLL.showTraffic(tNew, m_RM);
foreach (TrafficInfo t in m_RM.DicMyTraffics.Values)//显示子项
{
ListViewItem lv = new ListViewItem();
lv.Text = t.Number;
ListViewItem.ListViewSubItem[] lvs;
lvs = new ListViewItem.ListViewSubItem[5]
{
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem()
};
lvs[0].Text = t.Name;
lvs[1].Text = t.Color;
lvs[2].Text = t.Time.ToString();
lvs[3].Text = t.Money.ToString();
lvs[4].Text = t.Load;
lv.Tag = t;
listHire.Items.Add(lv);
lv.SubItems.AddRange(lvs);
lv.ImageKey = "1.png";
}
}
/// <summary>
/// 加到还车车(listback)集合然后显示出来
/// </summary>
public void addMyRentShow()
{
listback.Items.Clear();
m_RM = new XRentManager();//实例化一个管理类对象
TrafficBLL showBLL = new TrafficBLL();
showBLL.showRent(tNew, m_RM);
foreach (TrafficInfo t in m_RM.DicRenteds.Values)//显示子项
{
ListViewItem lv = new ListViewItem();
lv.Text = t.Number;
ListViewItem.ListViewSubItem[] lvs;
lvs = new ListViewItem.ListViewSubItem[7]
{
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem(),
new ListViewItem.ListViewSubItem()
};
lvs[0].Text = t.Name;
lvs[1].Text = t.Color;
lvs[2].Text = t.Time.ToString();
lvs[3].Text = t.Money.ToString();
lvs[4].Text = t.Load;
lvs[5].Text = t.RentName;
lvs[6].Text = t.RentDate.ToString();
lv.Tag = t;
listback.Items.Add(lv);
lv.SubItems.AddRange(lvs);
lv.ImageKey = "1.png";
}
}
//出租
private void btnHire_Click(object sender, EventArgs e)
{
if (listHire.SelectedItems.Count == 0) return;//判断下
TrafficInfo RentTraffic = listHire.SelectedItems[0].Tag as TrafficInfo;
RentTraffic.RentName = txtUser.Text;
RentTraffic.RentDate =Convert.ToDateTime(dateTime.Text);
RentTraffic.RentNumber = RentTraffic.Number;
RentTraffic.RentManID = txtRentManID.Text;
if (txtUser.Text == "")
{ MessageBox.Show("情输入租户姓名"); txtUser.Focus(); return; }
if (txtRentManID.Text == "")
{ MessageBox.Show("情输入租户证件号码"); txtUser.Focus(); return; }
TrafficBLL BLL = new TrafficBLL();
BLL.addRent(RentTraffic);
MessageBox.Show("出租成功");
this.tabControl1.SelectedTab = tpReturn;
addMyRentShow();
addMyTrafficShow();
}
//结算,还车
private void btnBalance_Click(object sender, EventArgs e)
{
TrafficInfo listHire = listback.SelectedItems[0].Tag as TrafficInfo;
if (listHire !=null)
{
listHire.ReturnDate = Convert.ToDateTime(dateTime.Text);
listHire.RentNumber = listHire.Number;
TrafficBLL balance = new TrafficBLL();
balance.addlistHire(listHire);
MessageBox.Show("已还车");
this.tabControl1.SelectedTab = tpRent;//转向
addMyRentShow();
addMyTrafficShow();
}
}
#region 视图
private void MenuLarge_Click(object sender, EventArgs e)
{
listHire.View = View.LargeIcon;
listHire.View = View.LargeIcon;
}
private void MenuSmall_Click(object sender, EventArgs e)
{
listHire.View = View.SmallIcon;
listHire.View = View.SmallIcon;
}
private void MenuPart_Click(object sender, EventArgs e)
{
listHire.View = View.Details;
listHire.View = View.Details;
}
#endregion
private void btnExit_Click(object sender, EventArgs e)
{
this.Close();
}
/// <summary>
/// 删
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDelete_Click(object sender, EventArgs e)
{
TrafficInfo delete=listHire.SelectedItems[0].Tag as TrafficInfo;
TrafficBLL dBLL = new TrafficBLL();
bool res= dBLL.deleteTraffic(delete);
if (res)
{
MessageBox.Show("删除成功");
addMyTrafficShow();
}
else
{
MessageBox.Show("请选中一项");
}
}
private void btnAccount_Click(object sender, EventArgs e)
{
FormAccount Account = new FormAccount();
Account.ShowDialog();
}
}
}
github代码下载：https://github.com/zy20081/practice.git
