用到的知识很简单：产生随机数、保存数据到文本文件、定时器的使用等。主要体现c#面向对象设计的思想。界面效果如下：
1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5 using System.Threading.Tasks;
6
7 namespace 体育彩票选号器
8 {
9 /// <summary>
10 /// 日历类
11 /// </summary>
12 class Calendar
13 {
14 public string Year { get; set; }
15 public string Month { get; set; }
16 public string Day { get; set; }
17 public string Time { get; set; }
18 public string Week { get; set; }
19 }
20 }
1 using System;
2 using System.Collections.Generic;
3 using System.IO;
4 using System.Linq;
5 using System.Text;
6 using System.Threading.Tasks;
7
8 namespace 体育彩票选号器
9 {
10 /// <summary>
11 /// 选号器类
12 /// </summary>
13 class PickDevice
14 {
15 private Random random;
16 private Calendar myCalendar;
17 internal Calendar MyCalendar
18 {
19 get
20 {
21 this.myCalendar.Year = DateTime.Now.Year.ToString();
22 this.myCalendar.Month = DateTime.Now.Month.ToString("00");
23 this.myCalendar.Day = DateTime.Now.Day.ToString("00");
24 this.myCalendar.Time = DateTime.Now.ToLongTimeString();
25 this.myCalendar.Week = WeekToChineseWeek(DateTime.Now.DayOfWeek.ToString());
26 return myCalendar;
27 }
28 //set { myCalendar = value; }
29 }
30 /// <summary>
31 /// 选中的号码
32 /// </summary>
33 private List<string> selectedNum;
34
35 public List<string> SelectedNum
36 {
37 get { return selectedNum; }
38 set { selectedNum = value; }
39 }
40 public PickDevice()
41 {
42 random = new Random();
43 myCalendar = new Calendar();
44 selectedNum=new List<string>();
45 }
46 /// <summary>
47 /// 生成10以内随机号码
48 /// </summary>
49 /// <returns></returns>
50 public int[] CreateNum()
51 {
52 int[] num=new int[7];
53 num[0] = random.Next(10);
54 num[1] = random.Next(10);
55 num[2] = random.Next(10);
56 num[3] = random.Next(10);
57 num[4] = random.Next(10);
58 num[5] = random.Next(10);
59 num[6] = random.Next(10);
60 return num;
61 }
62 public void ExportToTxt(string path)
63 {
64 using (FileStream fs = new FileStream(path, FileMode.Create))
65 {
66 using (StreamWriter sw = new StreamWriter(fs))
67 {
68 foreach(string s in SelectedNum)
69 {
70 sw.WriteLine(s);
71 }
72 }
73 }
74 }
75 /// <summary>
76 /// 将英文日期转换为中文
77 /// </summary>
78 /// <param name="week"></param>
79 /// <returns></returns>
80 public string WeekToChineseWeek(string week)
81 {
82 switch (week)
83 {
84 case "Monday":
85 return "一";
86 //break;
87 case "Tuesday":
88 return "二";
89 //break;
90 case "Wednesday":
91 return "三";
92 //break;
93 case "Thursday":
94 return "四";
95 //break;
96 case "Friday":
97 return "五";
98 //break;
99 case "Saturday":
100 return "六";
101 //break;
102 case "Sunday":
103 return "日";
104 //break;
105 default:
106 return "日";
107 //break;
108 }
109 }
110 }
111 }
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;
namespace 体育彩票选号器
{
public partial class FrmMain : Form
{
PickDevice pickDevice = new PickDevice();
private int order = 0;//选号的组号
public FrmMain()
{
InitializeComponent();
this.btnChoose.Enabled = false;
}
/// <summary>
/// 获取日历信息
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tmrCalendar_Tick(object sender, EventArgs e)
{
this.lblYear.Text = pickDevice.MyCalendar.Year;
this.lblMonth.Text = pickDevice.MyCalendar.Month;
this.lblDay.Text = pickDevice.MyCalendar.Day;
this.lblTime.Text = pickDevice.MyCalendar.Time;
this.lblWeek.Text = pickDevice.MyCalendar.Week;
}
/// <summary>
/// 产生随机数
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tmrRandom_Tick(object sender, EventArgs e)
{
int[] num = pickDevice.CreateNum();
this.lblNum1.Text=num[0].ToString();
this.lblNum2.Text = num[1].ToString();
this.lblNum3.Text = num[2].ToString();
this.lblNum4.Text = num[3].ToString();
this.lblNum5.Text = num[4].ToString();
this.lblNum6.Text = num[5].ToString();
this.lblNum7.Text = num[6].ToString();
}
/// <summary>
/// 启动
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnStart_Click(object sender, EventArgs e)
{
tmrRandom.Start();
this.btnChoose.Enabled = !this.btnChoose.Enabled;
this.btnStart.Enabled=!this.btnStart.Enabled;
}
/// <summary>
/// 选号
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnChoose_Click(object sender, EventArgs e)
{
this.tmrRandom.Stop();
this.btnStart.Enabled = !this.btnStart.Enabled;
this.btnChoose.Enabled = !this.btnChoose.Enabled;
string num = "";
num += this.lblNum1.Text;
num += this.lblNum2.Text;
num += this.lblNum3.Text;
num += this.lblNum4.Text;
num += this.lblNum5.Text;
num += this.lblNum6.Text;
num += " ";
num += this.lblNum7.Text;
order++;
num = "第" + order + "组：" + num;
lstNum.Items.Add(num);
pickDevice.SelectedNum.Add(num);
}
/// <summary>
/// 打印
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnPrint_Click(object sender, EventArgs e)
{
if (this.lstNum.Items.Count == 0)
{
MessageBox.Show("请先选号哦~~~");
return;
}
string path = DateTime.Now.ToString("yyyyMMddHHmmssms")+".txt";
pickDevice.ExportToTxt(path);
btnClear_Click(null,null);
MessageBox.Show("恭喜，搞定~~~");
}
/// <summary>
/// 清空
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnClear_Click(object sender, EventArgs e)
{
this.lstNum.Items.Clear();
foreach (Control c in pnlNum.Controls)
{
c.Text = "0";
}
order = 0;
pickDevice.SelectedNum.Clear();
}
}
}
代码下载：体育彩票选号器.rar
时间： 2024-08-29 10:48:50