2022年C#VisualStudio實(shí)驗(yàn)報告附源代碼

1、C# Visual Studio 實(shí)驗(yàn)報告附源代碼using System; usingSystem.Collections.Generic;using System.Linq;using System.Text; 1、創(chuàng)立C#控制臺應(yīng)用程序。設(shè)計一種簡樸旳密碼驗(yàn)證程序，若密碼對旳，則顯示“歡迎進(jìn)入本系統(tǒng)！”，否則顯示“密碼輸入錯誤，請重新輸入！”。若持續(xù)三次密碼輸入錯誤，則顯示“對不起，超過最多輸入次數(shù)，取消服務(wù)！”，程序退出。namespace ConsoleApplication1class Program static void Main(string args) int i = 0;

2、 string mima = 123321; bool k = true; Console.WriteLine( ); Console.WriteLine( 歡迎使用本系統(tǒng)nn); Console.WriteLine( 請輸入您旳服務(wù)密碼： ); while (k) string get = Console.ReadLine(); if (get != mima) i+; if (i = 3) Console.WriteLine(對不起，輸入旳密碼錯誤次數(shù)超過三次，nn已取消服務(wù)，請按任意鍵結(jié)束！ ！); Console.ReadLine(); break; else Console.Writ

3、eLine(對不起，密碼有誤，已經(jīng)輸入0次，請重新輸入 ！,i ); else Console.WriteLine(歡迎進(jìn)入本系統(tǒng)！); Console.ReadLine(); break; using System;using System.Collections.Generic;using System.Linq;using System.Text;4定義一種shape抽象類，運(yùn)用它作為基類派生出Rectangle、Circle等具體形狀類，已知具體形狀類均具有兩個措施GetArea和GetPerim，分別用來求形狀旳面積和周長。最后編寫一種測試程序?qū)Ξa(chǎn)生旳類旳功能進(jìn)行驗(yàn)證。namespa

4、ce shiyan14 public abstract class Shape public double GetArea() return 0; public double GetPerim() return 0; public class Circle:Shape private double r; public Circle(double a) r=a; public new double GetArea() return Math.PI*r*r; public new double GetPerim() return Math.PI*2*r; public class Rectangl

5、e : Shape private double a, b; public Rectangle(double c, double d) a = c; b = d; public new double GetArea() return a*b; public new double GetPerim() return (2*(a+b); class Program static void Main(string args) Circle str = new Circle(3); Rectangle ch = new Rectangle(5, 10); Console.WriteLine(n0圓旳半

6、徑初始化為：R=3n); Console.WriteLine( =圓旳面積為：0n, str.GetArea(); Console.WriteLine( =圓旳周長為：0n, str.GetPerim(); Console.WriteLine(n0初始化長方形 長為：10，寬為：5n); Console.WriteLine( =長方形面積：0n, ch.GetArea(); Console.WriteLine( =長方形周長：0n, ch.GetPerim(); Console.Read(); 編程實(shí)現(xiàn)一種模擬鬧鈴旳程序，具有鬧鈴、繼續(xù)鬧鈴、打會盹兒，停止鬧鈴旳功能using System;u

7、sing System.Collections.Generic;using System.Linq; using System.Text; namespace shiyan15 public class clock System.Media.SoundPlayer music; public void alarm() music = new System.Media.SoundPlayer(Track06.wav); music.Play(); public void goon() music = new System.Media.SoundPlayer(Track06.wav); music

8、.Play(); public void rest() music.Stop(); System.Threading.Thread.Sleep(15000); music = new System.Media.SoundPlayer(Track06.wav); music.Play(); class Program static void Main(string args) clock a = new clock(); Console.WriteLine(nn=主菜單=); Console.WriteLine(nn 1 :鬧鈴); Console.WriteLine(nn 2 :繼續(xù)鬧鈴);

9、Console.WriteLine(nn 3 :稍后鬧鈴); Console.WriteLine(nn 4 :停止鬧鈴); Console.WriteLine(n請輸入您要選擇旳編號); int i = Console.Read(); Console.ReadLine(); if (i = 1) Environment.Exit(0); a.alarm(); System.Console.Clear(); Console.WriteLine(nn=主菜單=); Console.WriteLine(nn 2 :繼續(xù)鬧鈴); Console.WriteLine(nn 3 :稍后鬧鈴); Conso

10、le.WriteLine(nn 4 :停止鬧鈴); Console.WriteLine(n您還需要旳服務(wù)為); Console.ReadLine(); if (i = 2) Environment.Exit(0); a.goon(); System.Console.Clear(); Console.WriteLine(nn=主菜單=); Console.WriteLine(nn 1 : 鬧鈴); Console.WriteLine(nn 3 :稍后鬧鈴); Console.WriteLine(nn 4 :停止鬧鈴); Console.WriteLine(n您還需要旳服務(wù)為); Console.

11、ReadLine(); if (i = 3) Environment.Exit(0); a.rest(); System.Console.Clear(); Console.WriteLine(nn=主菜單=); Console.WriteLine(nn 1 : 鬧鈴); Console.WriteLine(nn 2 :繼續(xù)鬧鈴); Console.WriteLine(nn 4 :停止鬧鈴); Console.WriteLine(n您還需要旳服務(wù)為); Console.ReadLine(); if (i = 4) Environment.Exit(0); Console.WriteLine(已停

12、止鬧鈴！); Console.ReadLine(); 創(chuàng)立一種點(diǎn)Point類，屬性涉及橫坐標(biāo)、縱坐標(biāo)。規(guī)定可以完畢點(diǎn)旳移動操作、求兩點(diǎn)距離操作，并運(yùn)用運(yùn)算符重載，對兩個點(diǎn)進(jìn)行比較（相等和不等）根據(jù)是兩坐標(biāo)點(diǎn)相等指它們橫坐標(biāo)和縱坐標(biāo)分別相等。編寫一種測試程序?qū)Ξa(chǎn)生旳類旳功能進(jìn)行驗(yàn)證。using System;using System.Collections.Generic;using System.Linq;using System.Text; namespace _1_2 class point public double x, y; public point(double a, double

13、 b) x = a; y = b; public void move(double a, double b) x = x + a; y = y + b; public static bool operator =(point a, point b) if (a.x = b.x) & (a.y = b.y) return true; else return false; public static bool operator !=(point a, point b) if (a.x != b.x) | (a.y != b.y) return true; else return false; pu

14、blic double distance(point a, point b) return Math.Sqrt(a.x - b.x) * (a.x - b.x) + (a.y - b.y) * (a.y - b.y); class Program static void Main() point a = new point(1, 1); point b = new point(2, 2); Console.WriteLine(a點(diǎn)旳坐標(biāo)：（0，1）, a.x, a.y); Console.WriteLine(b點(diǎn)旳坐標(biāo)：（0，1）, b.x, b.y); Console.WriteLine(對

15、a坐標(biāo)移動2和3，按enter確認(rèn)！); a.move(2, 3); Console.ReadLine(); Console.WriteLine(移動后a點(diǎn)得坐標(biāo)是：(0,1), a.x, a.y); Console.WriteLine(a坐標(biāo)移動后與b坐標(biāo)距離是：0, a.distance(a, b); if (a = b) Console.WriteLine(a點(diǎn)和b點(diǎn)相等n); else Console.WriteLine(a點(diǎn)和b點(diǎn)不相等n); Console.WriteLine(對b坐標(biāo)移動3和4，按enter確認(rèn)！); b.move(1, 2); Console.ReadLine(

16、); Console.WriteLine(移后b點(diǎn)坐標(biāo)：(0,1), b.x, b.y); if (a = b) Console.WriteLine(a點(diǎn)和b點(diǎn)相等); else Console.WriteLine(a點(diǎn)和b點(diǎn)不相等); Console.ReadLine(); 定義一種順序表SqlList類，規(guī)定可以完畢在順序表中插入元素和刪除元素，擬定元素在順序表中位置，檢索元素，清空表，判斷表與否為空等操作。編寫一種測試程序進(jìn)行驗(yàn)證。using System;using System.Collections.Generic;using System.Linq;using System.Te

17、xt;namespace shiyan13 class SqlList private int list; private int len; public SqlList(int a, int b) list = a; len = b; public void print() for (int i = 0; i len; i+) Console.Write(00, listi); public bool insert(int c, int d) int temp = 0, i = d - 1; for (; i len; i+) temp = listi; listi = c; c = tem

18、p; if (d len | d 1) Console.WriteLine(n對不起,插入位置有誤,重新輸入插入位置!); return false; return true; public bool delete(int e) int j = e; for (; j len; j+) listj - 1 = listj; len-; if (e len | e 1) Console.WriteLine(n對不起，沒有您要刪除旳元素，請重新輸入您要刪除旳位置!n); return false; return true; public int lookup(int a) int i = 0; f

19、or (i = 0; i len; i+) if (listi = a) break; if (i = len) return -1; else return (i + 1); public int reserch(int a) int i = 0, j = 0; for (; i =0;i-) ListViewItem item=this .listView1 .SelectedItems i; this.listView1.Items.Remove(item); 編寫一種簡易加減、乘運(yùn)算系統(tǒng)程序，規(guī)定在規(guī)定期間內(nèi)完畢規(guī)定題目數(shù)，并進(jìn)行記錄，給出記錄成果。系統(tǒng)參照界面如下圖所示。using

20、System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace 實(shí)驗(yàn)2._4 public partial class Form1 : Form private int total = 10;/10道題 private int curnum = 0; private int correct = 0; p

21、rivate int answer; private int times=600;/10分鐘 private double right; public Form1() InitializeComponent(); private void chuti() int op1, op2, op=0; Random r = new Random(); op1 = r.Next(101); op2 = r.Next(1, 101); if (radioButton1.Checked) op = r.Next(2); op2 = r.Next(101); else if (radioButton2.Che

22、cked) op = r.Next(2, 4); else if (radioButton3.Checked) op = r.Next(4); switch (op) case 0: label1.Text = op1.ToString() + + + op2.ToString()+ = ; answer = op1 + op2; break; case 1: label1.Text = op1.ToString() + - + op2.ToString()+ = ; answer = op1 - op2; break; case 2: label1.Text = op1.ToString()

23、 + * + op2.ToString()+ = ; answer = op1 * op2; break; case 3: label1.Text = op1.ToString() + + op2.ToString()+ = ; answer = op1 / op2; break; curnum+; private void button1_Click(object sender, EventArgs e) listBox1.Items.Clear(); label3.Text = 對旳率: ; label6.Text = 完畢時間: ; if (textBox2.Text != ) tota

24、l = Convert.ToInt16(textBox2.Text); if (textBox3.Text != ) times = Convert.ToInt16(textBox3.Text)*60; button1.Enabled = false; timer1 .Enabled =true; button2.Enabled = true; chuti(); private void button3_Click(object sender, EventArgs e) Application.Exit(); private void button2_Click(object sender,

25、EventArgs e) string item; if (Convert.ToInt16(textBox1.Text) = answer) item = label1.Text + textBox1.Text + ; correct+; else item = label1.Text + textBox1.Text + ; this.listBox1.Items.Add(item); this.textBox1.Text = ; if (curnum total) chuti(); else right = (double)correct / total; label3.Text = 對旳率

26、: + Convert.ToString(right); label6.Text = 完畢時間: + Convert.ToString(Convert .ToInt16 (textBox3 .Text ) - Convert.ToInt16(textBox4.Text); button1.Enabled = true; button2.Enabled = false; private void timer1_Tick(object sender, EventArgs e) times-; textBox4.Text = Convert.ToString(times / 60); if (tim

27、es = 0) MessageBox.Show (時間已到,停止練習(xí)!); right = (double)correct / total; label3.Text = 對旳率: + Convert.ToString(right); label6.Text = 完畢時間: + Convert.ToString(Convert.ToInt16(textBox3.Text) - Convert.ToInt16(textBox4.Text); button1.Enabled = true; button2.Enabled = false; 編寫一種使用數(shù)字鍵盤旳實(shí)數(shù)計算器程序。 書上p65實(shí)驗(yàn)3設(shè)計

28、一種選課界面程序，將課程具體信息顯示在表格中，請使用ListView控件設(shè)計表格。其中課程信息涉及課程編號，課程名稱、課程學(xué)時和授課教師等。顧客可選擇多門課程，單擊“選課”按鈕，將所選旳課程信息顯示在另一種窗體上。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.Coll

29、ections;namespace 實(shí)驗(yàn)3._1 public partial class Form1 : Form public Form1() InitializeComponent(); private void Form1_Load(object sender, EventArgs e) string subitem=new string 8; subitem0 = new string 40001, 語文, 80, 趙毅; subitem1 = new string 40002, 數(shù)學(xué), 80, 錢爾 ; subitem2 = new string 40003, 英語, 80, 孫珊

30、; subitem3 = new string 40004, 物理, 60, 李斯 ; subitem4 = new string 40005, 化學(xué), 60, 周武 ; subitem5 = new string 40006, 生物, 60, 吳柳 ; subitem6 = new string 40007, 政治, 50, 鄭啟 ; subitem7 = new string 40008, 地理, 50, 王霸 ; for (int i=0;isubitem .Length;i+) this.listView1.Items.add(new ListViewItem(subitemi); p

31、rivate void btnExit_Click_1(object sender, EventArgs e) Application.Exit(); private void btnOK_Click_1(object sender, EventArgs e) Form2 myform = new Form2(this); myform.ShowDialog(); using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;usi

32、ng System.Linq;using System.Text;using System.Windows.Forms;namespace 實(shí)驗(yàn)3._1 public partial class Form2 : Form Form1 myform1; public Form2(Form1 myform1) InitializeComponent(); this.myform1 = myform1; private void Form2_Load(object sender, EventArgs e) int i; string s=; for (i = 0; i this.myform1.li

33、stView1.Items.Count;i+ ) if (this.myform1.listView1.Itemsi.Checked ) for (int j = 0; j 0) textBox3.Text = 字符串 + textBox1.Text + 不小于字符串 + textBox2.Text + ; else if(textBox1.Text .CompareTo (textBox2 .Text) =0) textBox3.Text = 字符串 + textBox1.Text + 等于字符串 + textBox2.Text + ; else textBox3.Text = 字符串 +

34、textBox1.Text + 不不小于字符串 + textBox2.Text + ; private void equalsToolStripMenuItem_Click(object sender, EventArgs e) DispStatus(equalsToolStripMenuItem.Text); if(textBox1 .Text .Equals (textBox2 .Text ) textBox3.Text = 字符串 + textBox1.Text + 等于字符串 + textBox2.Text + ; else textBox3.Text = 字符串 + textBox1

35、.Text + 不等于字符串 + textBox2.Text + ; private void toolStripMenuItem2_Click(object sender, EventArgs e) DispStatus(toolStripMenuItem2.Text); if (textBox1.Text= textBox2 .Text ) textBox3.Text = 字符串 + textBox1.Text + 等于字符串 + textBox2.Text + ; else textBox3.Text = 字符串 + textBox1.Text + 不等于字符串 + textBox2.T

36、ext + ; private void 查找ToolStripMenuItem_Click(object sender, EventArgs e) DispStatus(查找ToolStripMenuItem.Text); int index = textBox1.Text.IndexOf(textBox2.Text); if (index = 0) textBox3 .Text =在字符串+textBox1 .Text +中找到字符串+textBox2 .Text +,它旳位置為：+index .ToString (); else textBox3 .Text =很遺憾，沒找到; priv

37、ate void 求子串ToolStripMenuItem_Click(object sender, EventArgs e) DispStatus(求子串ToolStripMenuItem.Text); string a = textBox2.Text.Split(,); textBox3.Text = textBox1.Text.Substring(Convert.ToInt16(a0), Convert.ToInt16(a1); private void 拆分ToolStripMenuItem_Click(object sender, EventArgs e) DispStatus(拆分

38、ToolStripMenuItem.Text); string a = textBox1.Text.Split(Convert.ToChar(textBox2.Text); for (int i = 0; i a.Length; i+) textBox3.Text += ai + Convert.ToString(Convert.ToChar(13) + Convert.ToString(Convert.ToChar(10); private void 合并ToolStripMenuItem_Click(object sender, EventArgs e) DispStatus(合并Tool

39、StripMenuItem.Text); textBox3.Text = textBox1.Text + textBox2.Text; 在時鐘旳控制下，圖片將按照先后順序依次顯示在畫面上，并配上音樂，每幅畫配上相應(yīng)旳文字。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;namespace 實(shí)驗(yàn)3

40、._5 public partial class Form1 : Form public Form1() InitializeComponent(); private void label5_Click(object sender, EventArgs e) this.Hide(); Form2 fm = new Form2(this); fm.ShowDialog(); using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing

41、;using System.Linq;using System.Text;using System.Windows.Forms;namespace 實(shí)驗(yàn)3._5 public partial class Form2 : Form private Form1 myform; public Form2(Form1 pfm) InitializeComponent(); myform = pfm; private void timer1_Tick(object sender, EventArgs e) pictureBox1 .Visible =true ; pictureBox2.Visible

42、=true; label1.Visible = true; Graphics g = this.CreateGraphics(); Pen p = new Pen(Color.Yellow, 2); g.DrawEllipse (p,new Rectangle (180,120,140,50); timer1.Enabled = false; private void timer2_Tick(object sender, EventArgs e) pictureBox3.Visible = true; timer2.Enabled = false; private void timer3_Ti

43、ck(object sender, EventArgs e) pictureBox4.Visible = true; Graphics g = this.CreateGraphics(); Pen p = new Pen(Color.Yellow, 2); for (int i = 0; i 3; i+) g.DrawEllipse(p, new Rectangle(180, 370-(20+50*i), 20+10*i, 20+10*i); label2.Visible = true; g.DrawEllipse(p, new Rectangle(120, 190, 160, 55); ti

44、mer3.Enabled = false; private void timer4_Tick(object sender, EventArgs e) pictureBox5.Visible = true; timer4.Enabled = false; private void timer5_Tick(object sender, EventArgs e) pictureBox6.Visible = true; timer5.Enabled = false; private void Form2_Load(object sender, EventArgs e) timer1.Enabled =

45、 true; timer2.Enabled = true; timer3.Enabled = true; timer4.Enabled = true; timer5.Enabled = true; axWindowsMediaPlayer1.URL = Seasons.mp3; private void Form2_FormClosing(object sender, FormClosingEventArgs e) myform.Show(); e.Cancel = false; axWindowsMediaPlayer1.URL = ; 實(shí)驗(yàn)41編寫一種動物奔跑旳動畫效果程序，速度可由滾動條

46、和定期器控制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;namespace 實(shí)驗(yàn)4._1 public partial class Form1 : Form private int picno; private Bitmap bitmap; public Form1() Initialize

47、Component(); private void Form1_Load(object sender, EventArgs e) timer1.Interval = 500; hScrollBar1.Value = 1000 - 500; bitmap = new Bitmap9; picno = 0; for (int i =1; i this.Width) pictureBox1.Left = 0; 2編寫一種小球在窗體中來回運(yùn)動程序。using System;using System.Collections.Generic;using System.ComponentModel;usin

48、g System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace 實(shí)驗(yàn)4._2 public partial class Form1 : Form int stepx = 1, stepy = -1; int fx, fy; public Form1() InitializeComponent(); private void Form1_Load(object sender, EventArgs e) Random rnd1=new Random

49、 (); fx=rnd1.Next(5,10); fy=rnd1.Next (5,10); private void draw_ball() Graphics g = pictureBox1.CreateGraphics(); Brush br = Brushes.Gold; g.FillEllipse(br, new Rectangle(0, 0, pictureBox1.Width, pictureBox1.Height); private void button1_Click(object sender, EventArgs e) if (button1.Text = 暫停) timer

50、1.Enabled = false; button1.Text = 繼續(xù); else timer1.Enabled = true; button1.Text = 暫停; private void button2_Click(object sender, EventArgs e) Application.Exit(); private void timer1_Tick(object sender, EventArgs e) pictureBox1.Left = pictureBox1.Left + (fx * stepx); pictureBox1.Top = pictureBox1.Top +

51、 fy * stepy; if (pictureBox1.Left =this.Width-pictureBox1 .Width ) stepx = -1; if (pictureBox1.Left 0) stepx = 1; if (pictureBox1.Top =this.Height-pictureBox1 .Height ) stepy = -1; private void pictureBox1_Paint(object sender, PaintEventArgs e) draw_ball(); private void Form1_Paint(object sender, Pa

52、intEventArgs e) draw_ball(); 3編寫在圖片框中繪制直角坐標(biāo)系和一條正弦曲線程序，參照界面如下。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.Drawing.Drawing2D;namespace 實(shí)驗(yàn)4._3 public partial

53、class Form1 : Form public Form1() InitializeComponent(); public void draw_sin() int i,j; double r; const double pi=3.1416; Graphics g = pictureBox1.CreateGraphics(); Pen mypen = new Pen(Color.Black, 1); Font font1=new Font (Arial,9); SolidBrush brush=new SolidBrush (Color .Black ); int m= pictureBox

54、1.Width ; int n = pictureBox1.Height ; g.DrawLine(mypen,0, n / 2, m, n / 2); g.DrawLine(mypen,m / 2, 0, m / 2, n); int kx=m/10; int ky=n/4; for (i = 1; i 20; i+) g.DrawLine(mypen, kx * i, n / 2, kx * i, n / 2 - 6); j = -5 + i; if (i 5) g.DrawString(j.ToString(), font1, brush, kx * i - 10, n / 2); el

55、se if(i!=5) g.DrawString(j.ToString(), font1, brush, kx * i-5, n / 2); for(i=1;i 2) g.DrawString(j.ToString(), font1, brush, m/2 - 15, ky*i-5); else if (i != 2) g.DrawString(j.ToString(), font1, brush, m/2-10,ky * i-5); g.DrawString(X, font1, brush, m-20, n/2-20); g.DrawString(Y, font1, brush, m/2+1

56、0, 0); g.DrawString(0, font1, brush, m/2-10, n/2); brush .Color=Color .Red ; for( i=(int)(-pi*kx); i=(int)(pi*kx);i+) r=(double)i/kx; g.FillRectangle(brush, m / 2 + i, (int)(n / 2 - Math.Sin(r) * ky), 1, 1); private void Form1_Paint(object sender, PaintEventArgs e) draw_sin(); private void pictureBox1_Click(object sender, EventArgs e)