重慶海天軟件工程學院的WINFORM實訓項目-抽獎系統

最近班上寫了一個關於winform的實訓小項目(抽獎系統)，90%的代碼都在下面，感覺還不錯，所以貼出來分享一下，希望能幫倒大家

所有界面如下：

這是自己寫的一個公共類：

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;

namespace WindowsApplication1
{
    class NumberManage
    {
        public static int K = 1;//自保留參數，用來實現特殊功能
     //幸運獎號碼文件保存位置
     private static string lukyNum = "c:\\luky.txt";        
     public static string LUKYNUM 
        {
            get { return NumberManage.lukyNum; }           
        }
        //一，二，三等獎號碼文件保存位置
        private static string wondofulNum = "c:\\wondful.txt";
        public static string WONDOFULNum
        {
            get { return NumberManage.wondofulNum; }
            set { NumberManage.wondofulNum = value; }
        }
        /// <summary>
        /// 輸出一個三位數的數字，不足三位前面補零
        /// </summary>
        /// <param name="a"></param>
        /// <returns></returns>
        public static string FormatNum(int a)
        {
            if (a >= 1000 || a < 0)
            {
                return "000";
            }
            if (a >= 100)
            {
                return a.ToString();
            }
            else if (a >= 10 && a < 100)
            {
                return "0" + a;
            }
            else
            {
                return "00" + a;
            }
        }

        /// <summary>
        /// 在指定范圍內隨機獲得一個不重復的幸運數，此數將會被保存在lukyNum路徑處
     /// </summary>
        /// <returns></returns>
        public static int GetLukyNumber()
        {
            string numstr;//此變量用來存要寫入文件中的值

       if (!File.Exists(lukyNum))
            {
                //創建一個文本文件之后馬上關閉流
                File.CreateText(lukyNum).Close();
       }

            StreamReader sr = new StreamReader(lukyNum);
            string ln = sr.ReadToEnd(); 
            sr.Close();

            Random r = new Random();
            int temp = r.Next(1, 481);


            if (ln == "")
            {
                numstr = temp.ToString();
            }
            else
            {
                string[] num = ln.Split(',');
                //當文件中已經存在480個不同的數時，則返回-1，表示無數可取
                if (num.Length > 480)
                    return 0;

                List<string> list = new List<string>(num);
//利用List的Contains方法判斷一個值是否存在，不知道數組是否有類似的方法？
                while (list.Contains(temp.ToString()))
         {
                    temp = r.Next(1, 481);
                }
                numstr = "," + temp;//非文件中第一個數時，要用","隔開
            }

            StreamWriter sw = new StreamWriter(lukyNum, true);
            sw.Write(numstr);
            sw.Close();
            return temp;
        }

        /// <summary>
        /// 在指定范圍內隨機獲得一個不重復的數，此數將會被保存在wondofulNum路徑處，這是用來獲得一，二，三等獎的號碼
     /// </summary>
        /// <returns></returns>
        public static int GetWondfulNumber(int level)
        {
            string numstr;//此變量用來存要寫入文件中的值           
       if (!File.Exists(wondofulNum))
            {
                //創建一個文本文件之后馬上關閉流
                File.CreateText(wondofulNum).Close();
       }
            StreamReader sr = new StreamReader(wondofulNum);
            string ln = sr.ReadToEnd();
            sr.Close();

            Random r = new Random();
            int temp = r.Next(1, 481);
           
       if (ln == "")
            {
                numstr = temp.ToString();
            }
            else
            {
                string[] num = ln.Split(',');
                //當文件中已經存在480個不同的數時，則返回-1，表示無數可取
                if (num.Length > 480)
                    return 0;
                List<string> list = new List<string>(num);
               //利用List的Contains方法判斷一個值是否存在
                while (list.Contains(temp.ToString()))
         {
                    temp = r.Next(1, 481);
                }
                numstr = "," + temp;//非文件中第一個數時，要用","隔開
       }

            StreamWriter sw = new StreamWriter(wondofulNum, true);
            sw.Write(numstr);
            sw.Close();
            return temp;
        }

        /// <summary>
        /// 分解數字， 獲得num這個數wei位上的數字，暫時簡單取一個數的個位，十位和百位，其他以后完善
        /// </summary>
        /// <param name="num">要操作的數</param>
        /// <param name="wei">要取的位數</param>
        /// <returns></returns>
        public static int AnalyzeNum(int num, int wei)
        {
            switch (wei)
            {
                case 1://個位
                    break;                   
                case 2://十位
                    num = num / 10;
                    break;
                case 3://百位
                    num = num / 100;
                    break;
            }
            return num % 10;
        }

    }
}

大圖片的后台代碼(用戶控件)：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;

namespace WindowsApplication1
{
    public partial class ScrollNumBig : UserControl
    {
        private int num=0;//最后顯示的數
        private int degree;//定義滾動次數
        private int maxImgIndex = 9;//要顯示的數字最大值(0-maxImgIndex)
        private int step;//滾動的步長

        public int MaxImgIndex
        {
            set { maxImgIndex = value; }
        }
        public int Num
        {
            set { num = value; }
        }
        public ScrollNumBig()
        {
            step = new Random().Next(30, 50);//步長為隨機數
            InitializeComponent();
            this.pbNumber.Image = imgNumber.Images[0];//設置圖片框的初始圖片為0
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            pbNumber.Location =new Point(pbNumber.Location.X,pbNumber.Location.Y + step) ;//每次移動step
            if (pbNumber.Location.Y > this.Size.Height)//如果圖片全部移出界面，則把圖片放到最上面
            {
                pbNumber.Location = new Point(pbNumber.Location.X, -pbNumber.Size.Height);
                degree--;//減少滾動次數
                if (degree < 7)
                {
                    timer1.Interval += 5;//最后6圈開始減速
                }
                if (degree > 1)
                {
                    //換圖
                    Random r = new Random();
                    int imgIndex = r.Next(0, maxImgIndex+1);
                    this.pbNumber.Image = imgNumber.Images[imgIndex];
                }
                else
                {
                    this.pbNumber.Image=imgNumber.Images[num];//最后一次顯示實際數字
                    timer1.Stop();//停止timer1,timer2開始接管跑最后一圈
                   
                    timer2.Start();
                    timer2.Interval = timer1.Interval;
                }
            }           
        }
        /// <summary>
        /// 圖片開始滾動，自動停止
        /// </summary>
        public void Start()
        {
            Random r = new Random();
            
            degree = new Random().Next(50,60);//設置滾動次數(50-60)之間
            timer1.Start();
        }
        public void Stop()
        {
            
        }

        private void timer2_Tick(object sender, EventArgs e)
        {
            if (pbNumber.Location.Y > 0)
            {
                pbNumber.Location = new Point(pbNumber.Location.X, 1);
                timer2.Stop();
            }
            else
            {
                pbNumber.Location = new Point(pbNumber.Location.X, pbNumber.Location.Y + step-8);
                timer2.Interval += 5;
            }
        }
    }
}

小圖片的后台代碼(用戶控件):

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;

namespace WindowsApplication1
{
    public partial class ScrollNumSmall : UserControl
    {
              private int num=0;//最后顯示的數
        private int degree;//定義滾動次數
        private int maxImgIndex = 9;//要顯示的數字最大值(0-maxImgIndex)
        private int step;//滾動的步長

        public int MaxImgIndex
        {
            set { maxImgIndex = value; }
        }
        public int Num
        {
            set { num = value; }
        }
        public ScrollNumSmall()
        {
            step = new Random().Next(40, 50);//步長為隨機數，讓圖片滾動不同步
            InitializeComponent();
            this.pbNumber.Image = imgNumber.Images[0];//設置圖片框的初始圖片為0
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            pbNumber.Location =new Point(pbNumber.Location.X,pbNumber.Location.Y + step) ;//每次移動20
            if (pbNumber.Location.Y > this.Size.Height)//如果移到控件處，則把圖片放到最上面
            {
                pbNumber.Location = new Point(pbNumber.Location.X, -pbNumber.Size.Height);
                degree--;//減少滾動次數
                if (degree < 7)
                {
                    timer1.Interval += 5;//最后6圈開始減速，移動時間每次多加6ms
                }
                if (degree > 1)
                {
                    //換圖
                    Random r = new Random();
                    int imgIndex = r.Next(0, maxImgIndex+1);
                    this.pbNumber.Image = imgNumber.Images[imgIndex];
                }
                else
                {
                    this.pbNumber.Image=imgNumber.Images[num];//最后一次顯示實際數字
                    timer1.Stop();//停止timer1,timer2開始接管跑最后一圈
                   
                    timer2.Start();
                    timer2.Interval = timer1.Interval;
                }
            }          
        }
        /// <summary>
        /// 圖片開始滾動，自動停止
        /// </summary>
        public void Start()
        {
            Random r = new Random();
            
            degree = new Random().Next(50,60);//設置滾動次數
            timer1.Start();
        }
        private void timer2_Tick(object sender, EventArgs e)
        {
            if (pbNumber.Location.Y > 0)
            {
                pbNumber.Location = new Point(pbNumber.Location.X, 1);
                timer2.Stop();
            }
            else
            {
                pbNumber.Location = new Point(pbNumber.Location.X, pbNumber.Location.Y + step-8);
                timer2.Interval += 5;
            }
        }
    }
}

幸運獎的后台代碼(用戶控件)：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;

namespace WindowsApplication1
{
    /// <summary>
    /// 變換的數字
    /// </summary>
    public partial class JupNumber : UserControl
    {
        private int num = 0;//定義最終的數字，默認為0
        private int degree = 80;

        public int Degree
        {
            set { degree = value; }
        }
        public int Num
        {
            set { num = value; }
        }
        private string headNum = "53500";//數字前面固定部位
        public JupNumber()
        {
            degree = new Random().Next(80, 100);
            InitializeComponent();
        }

        /// <summary>
        /// 開始跳動
        /// </summary>
        public void Start()
        {
            timer1.Stop();
            timer1.Start();
            this.Enabled = false;
        }
        /// <summary>
        /// 停止跳動，將顯示數字定位在最終數字上
        /// </summary>
        public void Stop()
        {
            timer1.Stop();
            this.lblNumber.Text = headNum + NumberManage.FormatNum(num);
            this.Enabled = true;
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            Random r = new Random();
            lblNumber.Text = headNum + NumberManage.FormatNum(r.Next(1, 481));
            degree--;
            if (degree < 0)
            {
                this.Stop();
            }
        }

        private void lblNumber_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("重搖此數？", "重置提示", MessageBoxButtons.YesNo) == DialogResult.Yes)
            {
                this.num = NumberManage.GetLukyNumber();
                this.Degree = 70;
                this.Start();
            }
        }
    }
}

一等獎窗體的后台代碼：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace WindowsApplication1
{
    public partial class FirstAwardForm : Form
    {
        public FirstAwardForm()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            GoGoGo();
        }

        /// <summary>
        /// 開始搖獎
        /// </summary>
        private void GoGoGo()
        {
            btnStart.Enabled = false;
            btnRestar.Enabled = true;

            int lukyNum = NumberManage.GetWondfulNumber(1);//得到一個幸運數
            //把幸運數分解出個位，十位和百位
            int one = NumberManage.AnalyzeNum(lukyNum, 1);//個位
            int two = NumberManage.AnalyzeNum(lukyNum, 2);//十位
            int three = NumberManage.AnalyzeNum(lukyNum, 3);//百位

            snFirstNum.Num = one;
            snSecondNum.Num = two;
            snThirdNum.Num = three;
            snThirdNum.MaxImgIndex = 4;//百位上的數最大為4

            snFirstNum.timer1.Interval = 3;
            snSecondNum.timer1.Interval = 5;
            snThirdNum.timer1.Interval = 7;

            snFirstNum.Start();
            snSecondNum.Start();
            snThirdNum.Start();
        }

        private void btnRestar_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("你確定放棄此號碼，重新搖一次？", "重置提示", MessageBoxButtons.YesNo) == DialogResult.Yes)
            {
                btnStart.Enabled = true;
                btnRestar.Enabled = false;
            }
        }
    }
}

二、三等獎后台類似，就不貼出來了，下面是幸運獎窗體的后台代碼：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace WindowsApplication1
{
    public partial class LukyForm : Form
    {
        private int[] lukyNum = new int[15];//15個號碼
        public LukyForm()
        {
            InitializeComponent();
            //LukyNumInit();
            //JupNumberInit();
        }

        /// <summary>
        /// 初始化幸運數字數組
        /// </summary>
        private void LukyNumInit()
        {
            for (int i = 0; i < lukyNum.Length; i++)
            {
                lukyNum[i] = NumberManage.GetLukyNumber();                
            }

        }

        /// <summary>
        /// 初始化所有JupNumber要顯示的數字
        /// </summary>
        private void JupNumberInit()
        {
            int i = 0;
            foreach (Control jup in this.Controls)
            {
                if (jup is JupNumber)
                {
                    ((JupNumber)jup).Num = lukyNum[i];
                    i++;
                }
                
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            this.button1.Enabled = false;
            LukyNumInit();           
            JupNumberInit();
            foreach (Control jup in this.Controls)
            {
                if (jup is JupNumber)
                {
                    ((JupNumber)jup).Start();                    
                }

            }
        }
    }
}