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📄 frmfallingletters.frm

📁 本书通过实例介绍了嵌入式编程的方法与技巧书中例子具有实用性
💻 FRM
字号:
VERSION 5.00
Begin VB.Form frmfallingletters 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "Falling Letters"
   ClientHeight    =   3630
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   3690
   LinkTopic       =   "Form2"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   Moveable        =   0   'False
   ScaleHeight     =   3630
   ScaleWidth      =   3690
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  'CenterScreen
   Begin VB.PictureBox Picture1 
      BackColor       =   &H8000000D&
      Height          =   3285
      Left            =   0
      ScaleHeight     =   3225
      ScaleWidth      =   3375
      TabIndex        =   0
      Top             =   0
      Width           =   3435
      Begin VB.Label ch1 
         AutoSize        =   -1  'True
         BackColor       =   &H8000000D&
         Caption         =   "Press Any Key To Start"
         BeginProperty Font 
            Name            =   "MS Sans Serif"
            Size            =   9.75
            Charset         =   0
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H8000000E&
         Height          =   240
         Left            =   150
         TabIndex        =   2
         Top             =   120
         Width           =   2400
      End
   End
   Begin VB.Timer Timer1 
      Left            =   840
      Top             =   3480
   End
   Begin VB.CommandButton Command1 
      Caption         =   "Exit"
      Height          =   255
      Left            =   3120
      TabIndex        =   1
      Top             =   3360
      Width           =   495
   End
   Begin VB.Label Label4 
      AutoSize        =   -1  'True
      BackColor       =   &H80000012&
      Caption         =   "5"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H8000000E&
      Height          =   240
      Left            =   3480
      TabIndex        =   6
      Top             =   2520
      Width           =   135
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      BackColor       =   &H80000012&
      Caption         =   "10"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00FFFFFF&
      Height          =   240
      Left            =   3480
      TabIndex        =   5
      Top             =   1680
      Width           =   255
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      BackColor       =   &H80000012&
      Caption         =   "15"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H8000000E&
      Height          =   240
      Left            =   3480
      TabIndex        =   4
      Top             =   840
      Width           =   255
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      BackColor       =   &H80000012&
      Caption         =   "20"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H8000000E&
      Height          =   240
      Left            =   3480
      TabIndex        =   3
      Top             =   120
      Width           =   255
   End
End
Attribute VB_Name = "frmfallingletters"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim count1 As Integer, count2 As Integer, marks As Integer
Dim hits As Integer, i As Integer
Dim key_typed As String
Dim starting As Boolean
Dim char_count As Integer
Dim level_count(10) As Integer
Dim temp As String
Dim atempts As Integer
Function getchar() As String
    Dim i As Integer
            i = Int(25 * Rnd + 97)
            getchar = Chr(i)
End Function
Private Sub Command1_Click()
Unload Me
End Sub
Private Sub Form_KeyPress(KeyAscii As Integer)
    Picture1_KeyPress (KeyAscii)
End Sub

Private Sub Form_Load()
    atempts = 0
    char_count = 0
    ch1.Caption = "Press any Key to Start"
    ch1.Left = 100
    i = 0
    While (i < 10)
     level_count(i) = 0
     i = i + 1
     Wend
    starting = False
    Timer1.Enabled = False
    Timer1.Interval = 100
    ch1.Visible = True
    
End Sub

Private Sub Picture1_KeyPress(KeyAscii As Integer)
    If (KeyAscii = 27) Then
        Timer1.Enabled = False
        Unload Me
    End If
    
    If (starting = False) Then
        starting = True
        Timer1.Enabled = True
    Else
        key_typed = Chr(KeyAscii)
    End If
End Sub

Private Sub Timer1_Timer()
    If (char_count <= 50) Then
        If (key_typed <> ch1.Caption) Then
            ch1.Top = ch1.Top + 190
        Else
            atempts = atempts + 1
            hits = hits + 1

            If (ch1.Top <= Picture1.Top + Picture1.Height / 10) Then
                level_count(9) = level_count(9) + 1
            ElseIf (ch1.Top <= Picture1.Top + 2 * Picture1.Height / 10) Then
                level_count(8) = level_count(8) + 1
            ElseIf (ch1.Top <= Picture1.Top + 3 * Picture1.Height / 10) Then
                level_count(7) = level_count(7) + 1
            ElseIf (ch1.Top <= Picture1.Top + 4 * Picture1.Height / 10) Then
                level_count(6) = level_count(6) + 1
            ElseIf (ch1.Top <= Picture1.Top + 5 * Picture1.Height / 10) Then
                level_count(5) = level_count(5) + 1
            ElseIf (ch1.Top <= Picture1.Top + 6 * Picture1.Height / 10) Then
                level_count(4) = level_count(4) + 1
            ElseIf (ch1.Top <= Picture1.Top + 7 * Picture1.Height / 10) Then
                level_count(3) = level_count(3) + 1
            ElseIf (ch1.Top <= Picture1.Top + 8 * Picture1.Height / 10) Then
                level_count(2) = level_count(2) + 1
            ElseIf (ch1.Top <= Picture1.Top + 9 * Picture1.Height / 10) Then
                level_count(1) = level_count(1) + 1
            ElseIf (ch1.Top <= Picture1.Top + Picture1.Height) Then
                level_count(0) = level_count(0) + 1
            End If
            char_count = char_count + 1
            ch1.Caption = getchar
            Picture1.Cls
            ch1.Top = Picture1.Top
        End If
    Else
        Timer1.Enabled = False
        ch1.Visible = False
        temp = ""
        marks = 0
        For i = 9 To 0 Step -1
            temp = temp + "Hits at Row " + str(i * 2 + 2) + " -> " + str(level_count(i)) + vbNewLine
            marks = marks + level_count(i) * (i * 2 + 2)
        Next
        temp = temp + "Atempts        -> " + str(atempts) + "/50" + vbNewLine
        temp = temp + "Total score    -> " + str(marks) + "/1000" + vbNewLine
        
        MsgBox temp
       Call Form_Load
    End If
    
    If (ch1.Top > (Picture1.Top + Picture1.Height - ch1.Height)) Then
        char_count = char_count + 1
        Picture1.Cls
        ch1.Caption = getchar

        ch1.Top = Picture1.Top

    End If
End Sub

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