以下是VB编程语言的实现示例:
'定义变量,存储每个奖项的人数
Dim firstPrize As Integer = 3
Dim secondPrize As Integer = 5
Dim thirdPrize As Integer = 12
Dim souvenirPrize As Integer = 10
'定义变量,存储抽奖结果
Dim firstPrizeList As New List(Of Integer)
Dim secondPrizeList As New List(Of Integer)
Dim thirdPrizeList As New List(Of Integer)
Dim souvenirPrizeList As New List(Of Integer)
'定义变量,存储编号滚动的起始编号
Dim currentNum As Integer = 1
'循环抽取各种奖项
For i As Integer = 1 To firstPrize
firstPrizeList.Add(currentNum)
currentNum += 1
Next
For i As Integer = 1 To secondPrize
'抽取二等奖,并将编号添加到二等奖名单中
secondPrizeList.Add(currentNum)
currentNum += 1
Next
For i As Integer = 1 To thirdPrize
'抽取三等奖,并将编号添加到三等奖名单中
thirdPrizeList.Add(currentNum)
currentNum += 1
Next
For i As Integer = 1 To souvenirPrize
'抽取纪念奖,并将编号添加到纪念奖名单中
souvenirPrizeList.Add(currentNum)
currentNum += 1
Next
'输出抽奖结果
Console.WriteLine("一等奖名单:" &String.Join(",", firstPrizeList))
Console.WriteLine("二等奖名单:" &String.Join(",", secondPrizeList))
Console.WriteLine("三等奖名单:" &String.Join(",", thirdPrizeList))
Console.WriteLine("纪念奖名单:" &String.Join(",", souvenirPrizeList))
假定开始按钮是 Command1,两个文本框分别是 Text1、Text2Private Sub Command1_Click()
Randomize
Text1.Text = Int(Rnd * 20) + 1
Text2.Text = Int(Rnd * 20) + 1
End Sub
在窗体上添加一个command1,一个timer1,label1(0~5)控件数组(添加一个label1,然后再复制5个,共6个,用来显示数字),代码如下:
Private
Sub
Command1_Click()
If
Command1.Caption
=
"抽奖"
Then
Command1.Caption
=
"停止"
Timer1.Enabled
=
True
Else
Timer1.Enabled
=
False
Command1.Caption
=
"抽奖"
End
If
End
Sub
Private
Sub
Form_Load()
Command1.Caption
=
"抽奖"
Timer1.Interval
=
50
Timer1.Enabled
=
False
End
Sub
Private
Sub
Timer1_Timer()
Randomize
For
i
=
0
To
5
Label1(i)
=
Int(10
*
Rnd)
Select
Case
Label1(i).Caption
Case
0
Label1(i).BackColor
=
RGB(0,
0,
0)
Label1(i).ForeColor
=
RGB(255,
255,
255)
Case
1
Label1(i).BackColor
=
RGB(128,
42,
42)
Label1(i).ForeColor
=
RGB(127,
213,
213)
Case
2
Label1(i).BackColor
=
RGB(255,
0,
0)
Label1(i).ForeColor
=
RGB(0,
255,
255)
Case
3
Label1(i).BackColor
=
RGB(255,
97,
0)
Label1(i).ForeColor
=
RGB(0,
158,
255)
Case
4
Label1(i).BackColor
=
RGB(255,
255,
0)
Label1(i).ForeColor
=
RGB(0,
0,
255)
Case
5
Label1(i).BackColor
=
RGB(0,
255,
0)
Label1(i).ForeColor
=
RGB(255,
0,
255)
Case
6
Label1(i).BackColor
=
RGB(0,
0,
255)
Label1(i).ForeColor
=
RGB(255,
0,
0)
Case
7
Label1(i).BackColor
=
RGB(160,
32,
240)
Label1(i).ForeColor
=
RGB(95,
223,
15)
Case
8
Label1(i).BackColor
=
RGB(192,
192,
192)
Label1(i).ForeColor
=
RGB(63,
63,
63)
Case
9
Label1(i).BackColor
=
RGB(255,
255,
255)
Label1(i).ForeColor
=
RGB(0,
0,
0)
End
Select
Next
End
Sub
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