9选3.frm

算法教案

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "9选3"
   ClientHeight    =   4215
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   3225
   LinkTopic       =   "Form1"
   ScaleHeight     =   4215
   ScaleWidth      =   3225
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text1 
      BackColor       =   &H00FF0000&
      Height          =   375
      Left            =   240
      Locked          =   -1  'True
      TabIndex        =   14
      Top             =   3480
      Width           =   975
   End
   Begin VB.CommandButton Command2 
      Caption         =   "重新开始"
      Height          =   375
      Left            =   1560
      TabIndex        =   9
      Top             =   3480
      Width           =   1095
   End
   Begin VB.CommandButton Command1 
      Caption         =   "9"
      Height          =   375
      Index           =   9
      Left            =   2040
      TabIndex        =   8
      Top             =   240
      Width           =   495
   End
   Begin VB.CommandButton Command1 
      Caption         =   "8"
      Height          =   375
      Index           =   8
      Left            =   1320
      TabIndex        =   7
      Top             =   240
      Width           =   495
   End
   Begin VB.CommandButton Command1 
      Caption         =   "7"
      Height          =   375
      Index           =   7
      Left            =   600
      TabIndex        =   6
      Top             =   240
      Width           =   495
   End
   Begin VB.CommandButton Command1 
      Caption         =   "6"
      Height          =   375
      Index           =   6
      Left            =   600
      TabIndex        =   5
      Top             =   840
      Width           =   495
   End
   Begin VB.CommandButton Command1 
      Caption         =   "5"
      Height          =   375
      Index           =   5
      Left            =   1320
      TabIndex        =   4
      Top             =   840
      Width           =   495
   End
   Begin VB.CommandButton Command1 
      Caption         =   "4"
      Height          =   375
      Index           =   4
      Left            =   2040
      TabIndex        =   3
      Top             =   840
      Width           =   495
   End
   Begin VB.CommandButton Command1 
      Caption         =   "3"
      Height          =   375
      Index           =   3
      Left            =   600
      TabIndex        =   2
      Top             =   1440
      Width           =   495
   End
   Begin VB.CommandButton Command1 
      Caption         =   "2"
      Height          =   375
      Index           =   2
      Left            =   1320
      TabIndex        =   1
      Top             =   1440
      Width           =   495
   End
   Begin VB.CommandButton Command1 
      Caption         =   "1"
      Height          =   375
      Index           =   1
      Left            =   2040
      TabIndex        =   0
      Top             =   1440
      Width           =   495
   End
   Begin VB.Label Label2 
      Caption         =   "成 绩"
      Height          =   255
      Left            =   480
      TabIndex        =   13
      Top             =   3120
      Width           =   615
   End
   Begin VB.Label Label1 
      Height          =   495
      Index           =   2
      Left            =   2160
      TabIndex        =   12
      Top             =   2280
      Width           =   495
   End
   Begin VB.Label Label1 
      Height          =   495
      Index           =   1
      Left            =   1200
      TabIndex        =   11
      Top             =   2280
      Width           =   615
   End
   Begin VB.Label Label1 
      Height          =   495
      Index           =   0
      Left            =   360
      TabIndex        =   10
      Top             =   2280
      Width           =   615
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim d(0 To 2) As Integer           '存储电脑随机产生的三个1～9之间整数
Dim count1, count2 As Integer      'count1统计用户猜了几次，count2统计用户猜对了几次

Private Sub Command1_Click(Index As Integer)
   Command1(Index).Enabled = False           '将当前数字按钮置为不可用
   Label1(count1).Caption = Str(Index)       '获得用户当前按下的键
   count1 = count1 + 1
   For i = 0 To 2
    If d(i) = Index Then                         '猜对了一个数
        count2 = count2 + 1
        Label1(count1 - 1).BackColor = vbYellow    '将背景色设置为黄色
    End If
   Next i
   If count1 = 3 Then                       '已经猜了三个数字
    For i = 1 To 9
        Command1(i).Enabled = False         '将所有数字置为不可用
    Next i
    Text1.Text = Str(count2)                '输出猜对的次数
   End If
End Sub

Private Sub Command2_Click()
    Call init
End Sub

Private Sub Form_Load()
   Call init
End Sub
Sub setv()                    '产生1～9之间三个不同的数字存入数组d
    Dim same As Boolean                 '变量same用于判断是否产生过
    k = 0
    Do While k < 3
        n = Fix(Timer() * Rnd() * 100) Mod 9 + 1   '随机产生一个数
        same = False
        For i = 0 To k - 1                 '判断产生的随机数是否产生过了
            If d(i) = n Then same = True
        Next i
        If same = False Then
            d(k) = n                     '没有产生过，存入数组
            k = k + 1
        End If
    Loop
End Sub
Sub init()
    For i = 1 To 9
        Command1(i).Enabled = True              '将所有数字按钮置为可用
    Next i
    count1 = 0: count2 = 0                      '将计数器清0
    For i = 0 To 2
        Label1(i).BackColor = &H8000000F      '将背景置为窗体颜色
        Label1(i).Caption = ""
    Next i
    Text1.Text = ""
    Call setv
End Sub