C#项目整理.docx

1、C#项目整理门票销售：namespace 门票销售 public partial class Form1 : Form private const int ticketprice=50; public Form1() InitializeComponent(); private void comboBox1_SelectedIndexChanged(object sender, EventArgs e) txtNum.ReadOnly = false; txtPayment.ReadOnly = false; txtReceiving.Text = ; txtBalance.Text = ;

2、groupBox1.Enabled = false; switch (comboBox1.SelectedIndex) case 0: txtPrice.Text = ticketprice.ToString(); break; case 1: txtPrice.Text = (ticketprice * 50 / 100).ToString(); break; case 2: groupBox1.Enabled = true; radioButton1.Checked = true; txtPrice.Text = (ticketprice * 90 / 100).ToString(); b

3、reak; private void radioButton1_CheckedChanged(object sender, EventArgs e) txtPrice.Text = (ticketprice * 90 / 100).ToString(); private void radioButton2_CheckedChanged(object sender, EventArgs e) txtPrice.Text = (ticketprice * 80 / 100).ToString(); private void radioButton3_CheckedChanged(object se

4、nder, EventArgs e) txtPrice.Text = (ticketprice * 65 / 100).ToString(); private void button1_Click(object sender, EventArgs e) double payment, receiving, balance, price; int num; num = Int32.Parse(txtNum.Text); payment = double.Parse(txtPayment.Text); price = double.Parse(txtPrice.Text); receiving =

5、 num * price; txtReceiving.Text = receiving.ToString(); balance = payment - receiving; txtBalance.Text = balance.ToString(); private void button2_Click(object sender, EventArgs e) Application.Exit(); 成绩排序：namespace 成绩排序 public partial class Form1 : Form public Form1() InitializeComponent(); private

6、void button1_Click(object sender, EventArgs e) int s=0, m=0, result=0, f=0; int A; string str; str = textBox1.Text; int i; bool found=false ; if (str.Length = 0)/判断字符串是否为空 MessageBox.Show(文本框不能为空！); return; for (i = 0; i str.Length; i+) if (!char.IsNumber (stri)/判断输入的数是否为数值型数据 MessageBox.Show(输入的数据应

7、为数值型数据！); return; A=new int listBox1 .Items .Count ;/将列表框中的数赋给数组 for (i = 0; i listBox1.Items.Count; i+) Ai = Int32.Parse(listBox1 .Items i.ToString (); if (listBox1.Items.Count = 0)/判断列表框是否为空 f = 0; else s = 0; result = A.Length - 1; while (!found & s = result)/折半插入排序 m = (s + result) / 2; if (Am.E

8、quals(Int32.Parse(str) found = true; f = m; else if (Int32.Parse(str).CompareTo(Am) 0) result = m - 1; else s = m + 1; if (!found) f = s; listBox1.Items.Insert(f, Int32.Parse(str);/输出结果 private void button2_Click(object sender, EventArgs e) Application.Exit(); 贪吃蛇：namespace 贪吃蛇 public class Bean pub

9、lic Bean() / private Point origin;/定义位置字段 public Point Origin/定义位置属性 get return origin; set origin = value;/静态成员访问:类名.成员名 /非静态成员访问:对象名.成员名 public void Display(Graphics g)/显示豆方法 SolidBrush b = new SolidBrush(Color.Red);/定义红色画刷 g.FillRectangle(b, origin.X, origin.Y, 5, 5);/画实心矩形 public void UnDisplay(

10、Graphics g)/消除豆方法 SolidBrush b = new SolidBrush(Color.DodgerBlue);/定义背景画刷 g.FillRectangle(b, origin.X, origin.Y, 5, 5);/用背景颜色覆盖原矩形 namespace 贪吃蛇 public class Block public Block() / private int number;/所以序数字段 private Point origin;/定义位置字段 public int Number/属性 get return number ; set number = value; pu

11、blic Point Origin get return origin; set origin = value; public void Display(Graphics g)/显示块方法 Pen p=new Pen (Color .Red ); g.DrawRectangle(p, origin.X, origin.Y, 5, 5); public void UnDisplay(Graphics g)/消除块方法 Pen p = new Pen(Color.DodgerBlue);/建立背景色笔 g.DrawRectangle(p, origin.X, origin.Y, 5, 5); na

12、mespace 贪吃蛇 class floor private static int unit = 5;/单位长度 private int length = 80 * unit;/场地长度 private int width = 50 * unit;/场地宽度 private Point dot;/场地左上角的位置 public int score;/分数 private Snake s;/蛇对象字段 private Bean bean1;/豆对象字段 public floor(Point d)/构造函数，参数为场地左上角位置 dot = d; s = new Snake(d, 10); be

13、an1 = new Bean(); bean1.Origin = new Point(d.X + 30, d.Y + 30); public Snake S get return s; public void Display(Graphics g)/显示场地方法 Pen p = new Pen(Color.Red);/创建画笔,红色实例化 g.DrawRectangle(p, dot.X, dot.Y, length, width);/画出一个在dot位置，长宽为别为length和width的矩形 s.Display (g);/显示蛇 CheckBean(g);/检查豆是否被吃掉 bean1.

14、Display(g);/显示豆 public void CheckBean(Graphics g) /检查都是否被吃掉 if (bean1.Origin.Equals(s.getHeadPoint) /判断豆的位置是否与蛇头的位置相同 score = score + 10; /加分数 this.displaybean(g); /显示新豆 s.Growth(); /蛇自动增长 public void displaybean(Graphics g) /显示新豆 bean1.UnDisplay(g); /消除原来的豆 bean1 = randombean(); /产生随机豆 bean1.Displa

15、y(g); /显示新豆 private Bean randombean() /产生随机豆方法 Random random = new Random(); /创建伪随机数对象并实例化 int x = random.Next(length / unit - 2) + 1; int y = random.Next(width / unit - 2) + 1; Point d = new Point(dot.X + x * 5, dot.Y + y * 5); /由场地位置和x，y随机整数实例化点对象 Bean bb = new Bean(); bb.Origin = d; return bb; /返

16、回新豆 public void ReSet(Graphics g) /重新设置蛇方法 s.UnDisplay(g); /消除以前蛇 s.Reset(dot, 10); /重设置蛇 public bool CheckSnake() /检查蛇是否撞墙 if (dot.X s.getHeadPoint.X & s.getHeadPoint.X (dot.X + length) - 5) & (dot.Y s.getHeadPoint.Y & s.getHeadPoint.Y (dot.Y + width) - 5) & !s.getHitSelf) return false; else return

17、 true; namespace 贪吃蛇 class PubClass public static int kk; namespace 贪吃蛇 public class Snake ArrayList blockList; /字段 private int headNumber; /蛇头序数或蛇的长度 private Point headPoint; /蛇的位置（左上角坐标） private int direction = 1; /0,1,2,3分别代表上,下,左,右 public Snake() / public Snake(Point vertex, int count) Block bb;

18、 Point p = new Point(vertex.X + 25, vertex.Y + 25); /定义起始位置 blockList = new ArrayList(count); /初始数组长度为count for (int i = 0; i count; i+) /通过循环填充blockList p.X = p.X + 5; /x坐标加5 bb = new Block(); /实例化新块 bb.Origin = p; /块的初始位置 bb.Number = i + 1; / blockList.Add(bb); /把块添加到blockList 中 if (i = count + 10

19、) /如果是蛇头就把位置（顶点）赋给headPoint headPoint = bb.Origin; /给蛇头位置赋值 headNumber = count; /给蛇头序数（蛇长度）赋值 public Point getHeadPoint /只读蛇头位置属性 get return headPoint; public bool getHitSelf /只读蛇是否碰到自身 get IEnumerator myEnumerator = blockList.GetEnumerator();/定义并实例化枚举接口 try while (myEnumerator.MoveNext() /通过循环遍历蛇的各

20、块 Block b = (Block)myEnumerator.Current; /读取当前块 if (b.Number != headNumber & b.Origin.Equals(headPoint)/当前块不是蛇头且与蛇头位置相同 return true; /返回true catch (Exception e) System.Console.WriteLine(e.ToString(); return false; /返回false public int Dirdection /蛇的运动方向属性 get return direction; set direction = value;

21、public void TurnDirection(int pDirection) /蛇的转向方法，参数为蛇要改变的方向 switch (direction) case 0: /初始方向向上 if (pDirection = 3) /如果改变方向向左 direction = 3; else if (pDirection = 1) /如果改变方向向右 direction = 1; break; case 1: if (pDirection = 2) direction = 2; else if (pDirection = 0) direction = 0; break; case 2: if (

22、pDirection = 3) direction = 3; else if (pDirection = 1) direction = 1; break; case 3: if (pDirection = 2) direction = 2; else if (pDirection = 0) direction = 0; break; public void Growth() /蛇的增长方法 Block bb = new Block(); /定义并实例化新块 IEnumerator myEnumerator = blockList.GetEnumerator();/定义并实例化枚举接口变量 tr

23、y while (myEnumerator.MoveNext() /通过循环遍历当前蛇中块 Block b = (Block)myEnumerator.Current; /读取蛇的当前块 if (b.Number = headNumber) /如果蛇的当前块是蛇头 int x = b.Origin.X; /读取当前块即蛇头的位置坐标 int y = b.Origin.Y; switch (direction) /根据当前运动方向设置新块坐标 case 0: y = y - 5; /向上y坐标减5 break; case 1: x = x + 5; break; case 2: y = y +

24、5; break; case 3: x = x - 5; break; Point headp = new Point(x,y); /由坐标构造头位置点 bb.Origin = headp; /把点赋给新块的位置属性 bb.Number = b.Number + 1; /把当前块的序数加1赋给新块的序数属性 blockList.Add(bb); /把新块添加的blockList中 headNumber+; /头块的序数（蛇的长度）增加 headPoint = headp; /给蛇头位置赋新值 catch (Exception e) System.Console.WriteLine(e.ToSt

25、ring(); public void Display(Graphics g) /显示蛇的方法，参数为图形对象 try Block b = new Block(); /定义并初始化新块b b = (Block)blockList0; /取出blockList中的一个元素给b b.UnDisplay(g); /消除b块显示 blockList.RemoveAt(0); /从blockList中移出第一块 Block bb = new Block(); /定义新块并初始化 IEnumerator myEnumerator = blockList.GetEnumerator();/定义枚举接口并初始

26、化 while (myEnumerator.MoveNext() /通过循环遍历数组 b = (Block)myEnumerator.Current; /读取当前块并赋给b b.Number-; /当前块的序数属性值减1 if (b.Number = (headNumber - 1) /如果是最后一块，当前增加一块 int x=b .Origin .X ; int y=b .Origin .Y ; switch (direction ) case 0: y =y -5; break ; case 1: x =x +5; break ; case 2: y =y +5; break ; case

27、 3: x =x -5; break ; Point headP=new Point (x ,y ); bb .Origin =headP ; bb .Number =headNumber ; bb.Display (g ); headPoint = bb.Origin; /重新指定蛇头的位置 b .Display (g ); blockList .Add (bb ); catch (Exception e) System .Console .WriteLine (e .ToString (); public void UnDisplay(Graphics g) /消除蛇的方法 try Block bb = new Block(); /定义并实例化新块 IEnumerator myEnumerator = blockList.GetEnumerator();/定义枚举接口并初始化 while (myEnumerator.MoveNext() /通过循环遍历数组 Block b = (Block)myEnumerator.Current; /读取当前块 b.UnDisplay(g); /消除当前块 catch (Exception e) System.Console.WriteLine(e.ToString(); public void Rese