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; }
15publicstring Month { get; set; }
16publicstring Day { get; set; }
17publicstring Time { get; set; }
18publicstring 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();
22this.myCalendar.Month = DateTime.Now.Month.ToString("00");
23this.myCalendar.Day = DateTime.Now.Day.ToString("00");
24this.myCalendar.Time = DateTime.Now.ToLongTimeString();
25this.myCalendar.Week = WeekToChineseWeek(DateTime.Now.DayOfWeek.ToString());
26return myCalendar;
27 }
28//set { myCalendar = value; } 29 }
30///<summary> 31/// 选中的号码
32///</summary> 33private List<string> selectedNum;
34 35public List<string> SelectedNum
36 {
37get { return selectedNum; }
38set { selectedNum = value; }
39 }
40public 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> 50publicint[] CreateNum()
51 {
52int[] num=newint[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);
60return num;
61 }
62publicvoid ExportToTxt(string path)
63 {
64using (FileStream fs = new FileStream(path, FileMode.Create))
65 {
66using (StreamWriter sw = new StreamWriter(fs))
67 {
68foreach(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> 80publicstring WeekToChineseWeek(string week)
81 {
82switch (week)
83 {
84case"Monday":
85return"一";
86//break; 87case"Tuesday":
88return"二";
89//break; 90case"Wednesday":
91return"三";
92//break; 93case"Thursday":
94return"四";
95//break; 96case"Friday":
97return"五";
98//break; 99case"Saturday":
100return"六";
101//break;102case"Sunday":
103return"日";
104//break;105default:
106return"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();
privateint 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>privatevoid 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>privatevoid 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>privatevoid 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>privatevoid 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>privatevoid 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>privatevoid 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
原文：http://www.cnblogs.com/success365/p/4788599.html
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