VB编程年会抽奖代码?

VB编程年会抽奖代码?,第1张

语言实现此程序。

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

'抽取一等奖,并将编号添加到一等奖名单

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、Text2

Private 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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原文地址: http://outofmemory.cn/yw/11010478.html

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