用VB6.0設計一個打字練習軟件

發表于:2007-07-14來源:作者:點擊數: 標簽:
秦凱 記得以前在學校里剛接觸電腦時,首先掌握的是學會打字,那時的操作系統都是DOS的,界面比較單調,現在進入WIN XP 時代,所以打字軟件也要跟潮流了!所以我用 VB 6.0寫了一個打字小軟件,主要步驟如下,供各位VB fans參考: 1) 首先新建一EXE工程 在工
秦凱

  記得以前在學校里剛接觸電腦時,首先掌握的是學會打字,那時的操作系統都是DOS的,界面比較單調,現在進入WINXP時代,所以打字軟件也要跟潮流了!所以我用VB6.0寫了一個打字小軟件,主要步驟如下,供各位VB fans參考:

  1) 首先新建一EXE工程

  在工程菜單-部件菜單中選擇MICROSOFT COMMON DIALOG CONTROL 6.0(SP3)和MICROSOFT WINDOWS COMMON CONTROLS 6.0(SP4)兩項,在工程菜單-引用菜單中選擇MICROSOFT SCRIPTING RUNTIME項,然后保存工程,再在窗體中加入控件(部分),列表如下:

菜單 NAME:mnuPractice CAPTION:Practice
子菜單 NAME:mnuStart CAPTION:Start Practice
  NAME:mnuPause CAPTION:Pause Practice
  NAME:mnuResume CAPTION:Resume Practice
  NAME:mnuCustom CAPTION:Custom Practice
  NAME:mnuRestart CAPTION:Restart Practice
  NAME:mnuExit CAPTION:Exit
狀態欄 NAME:Stautsbar1   
文本框 NAME:Text1(0) INDEX:0TABSTOP:FALSEVISIBLE:FALSE
標簽  NAME:Label1(0)  INDEX:0VISIBLE:FALSEBACKSTYLE:0
圖片 NAME:Picture1 TABSTOP:FALSE
時鐘 NAME:Timer1 INTERVAL:1000 ENABLED:FALSE
對話框 NAME:CommonDialog1    
工具欄 NAME:Toolbar1    
(備注:文本框控件Text1(0)和Label1(0)放入Picture1控件中)
  2) 加入如下代碼:


'rowcount是練習文本的行數,totalchar是練習文本的總字數
Dim rowcount, totalchar As Integer
'mode是當前練習狀態:start為正在聯系,pause中止練習,否則為等待狀態
'filename為練習文本文件的文件名
Dim mode, filename As String
'playsec為當前練習所用的秒數
Dim playsec As Long
'------------------------------------------
Private Sub Form_Load()
 Dim i As Integer
 '調整Picture1控件的位置
 Picture1.Top = Toolbar1.Top + Toolbar1.Height + 10
 Picture1.Height = Picture2.Top - Picture1.Top
 '顯示當前練習狀態
 StatusBar1.Panels(1).Text = "Status : Waiting..."
End Sub
'------------------------------------------
Private Sub Form_Unload(Cancel As Integer)
 '如果練習文本行數大于0,則將動態生成的輸入文本框和標簽控件卸載
 If rowcount > 0 Then
  Dim i As Integer
  For i = 1 To rowcount
   Unload Label1(i)
   Unload Text1(i)
  Next
 End If
End Sub
'---------------------------------------------------------
Private Sub mnuCustom_Click() '自定義練習內容
 On Error GoTo Error_Exit
 '彈出練習文本文件選擇框
 CommonDialog1.ShowOpen
 '如果選擇的文件名為空,則退出
 If CommonDialog1.filename = "" Then Exit Sub
 '如果當前練習狀態不是等待狀態,則停止當前練習
 Timer1.Enabled = False
 playsec = 0
 Dim i As Integer
 For i = 1 To rowcount
  Unload Label1(i)
  Unload Text1(i)
 Next
 filename = CommonDialog1.filename
 '開始新的練習,練習文本為用戶選擇的文本文件
 Call mnuStart_Click
 Exit Sub
Error_Exit:
 Exit Sub
End Sub
'------------------------------------------
Private Sub mnuExit_Click() '退出程序
 Timer1.Enabled = False
 Unload Me
End Sub
'------------------------------------------
Private Sub mnuPause_Click() '中止練習
 '如果當前正在練習,
 If mode = "start" Then
  Timer1.Enabled = False
  mode = "pause"
  'Picture1.Enabled = False
  StatusBar1.Panels(1).Text = "Status : Pausing..."
 End If
End Sub
'---------------------------------------------
Private Sub mnuRestart_Click() '重新練習
 '如果沒有開始練習,則退出;否則先卸載動態生成的控件數組,
 '然后再開始練習
 If mode = "" Then Exit Sub
  Dim i As Integer
  mode = ""
  For i = 1 To rowcount
   Unload Label1(i)
   Unload Text1(i)
  Next
 Call mnuStart_Click
End Sub
'---------------------------------------------
Private Sub mnuResume_Click() '繼續練習
 '如果練習為中止狀態,則繼續練習
 If mode = "pause" Then
  Timer1.Enabled = True
  mode = "start"
  'Picture1.Enabled = True
  StatusBar1.Panels(1).Text = "Status : Starting..."
 End If
End Sub
'---------------------------------------------
Private Sub mnuStart_Click()
 '如果當前正在練習,則退出此過程
 If mode <> "" Then Exit Sub
 '申明一個文本流和一個文件系統對象
 Dim t As TextStream
 Dim i As Integer
 Dim b As FileSystemObject
 '創建一個文件系統對象
 Set b = New FileSystemObject
 Dim temp As String
 '如果當前沒有練習文本文件,則采用默認的文本文件進行練習
 If filename = "" Then filename = App.Path + "\article\a.txt"
 '讀一個文本文件
 Set t = b.OpenTextFile(filename, ForReading, False)
 i = 0: totalchar = 0
 '如果沒有讀完,則繼續讀
 Do While Not t.AtEndOfStream
  temp = Trim(t.ReadLine)
  '如果當前讀的行數據去掉空格后為空,則忽略此行數據
  If temp <> "" Then
   i = i + 1
   '動態生成控件數組,用于顯示練習文本數據和創建輸入欄
   Load Label1(i)
   Label1(i).Top = 500 * (i - 1) + i * 5
   Label1(i).Left = 20
   Label1(i).Caption = temp
   '如果顯示的練習文本長度大于Picture1的長度,
   '則截掉多余的文本
   Do While Label1(i).Width + Label1(i).Left > Picture1.Width
    Label1(i).Caption = Left(Label1(i), Len(Label1(i).Caption) - 1)
   Loop

   Label1(i).Visible = True
   Load Text1(i)
   Text1(i).Top = Label1(i).Top + Label1(i).Height + 20
   Text1(i).Left = 20
   Text1(i).Width = Picture1.Width - 20
   Text1(i).Visible = True
   Text1(i).Text = ""
   '把輸入焦點定位到第一個輸入框中
   Text1(1).SetFocus
   '統計練習文本總字數
   totalchar = Len(Label1(i).Caption) + totalchar
   '如果練習文本的高度大于Picture1的高度,則不再繼續從文本文件中讀數據而退出
   If Picture1.Height - (Text1(i).Top + Text1(i).Height) < 500 Then Exit Do
    End If
  Loop
  '如果文本文件為空,則退出
  If i = 0 Then
   t.Close
   Exit Sub
  End If
  t.Close
  '練習開始,并且計時開始
  rowcount = i
  playsec = 0
  Timer1.Enabled = True
  mode = "start"
  StatusBar1.Panels(1).Text = "Status : Starting..."
End Sub
'------------------------------------------
Private Sub Text1_Change(Index As Integer)
 If mode = "pause" Then Call mnuResume_Click
  '如果當前行的打字字數等于當前練習行字數,則跳到下一打字輸入行
  '如果練習完畢,則彈出對話框,讓玩家選擇是否存儲打字速度數據
  If LenB(Text1(Index).Text) = LenB(Label1(Index).Caption) Then
   If Index = rowcount Then
    Timer1.Enabled = False
    mode = ""
    Dim i, j, rightchar As Integer
    rightchar = 0
    '統計每一行打字的正確字數
    For i = 1 To rowcount
     For j = 1 To Len(Label1(i).Caption)
      If Mid(Text1(i).Text, j, 1) = Mid(Label1(i).Caption, j, 1) Then rightchar = rightchar + 1
     Next
    Next
  If MsgBox("finish task!Correct Percent:" & Int((rightchar / totalchar) * 100) & "%" + vbCrLf + vbCrLf + "Do you want to save this practice result?", vbYesNo + vbInformation, "Hint") = vbYes Then
'將打字速度結果存入文本文件中
  Open App.Path + "\count.txt" For Append As #1
  If playsec = 0 Then
   Print #1, 0
  Else
   Print #1, CStr(totalchar / playsec)
  End If
  Close #1
End If
 '計時清0
  playsec = 0
 Else
 Index = Index + 1
 Text1(Index).SetFocus
 End If
 End If
End Sub
'------------------------------------------
Private Sub Text1_KeyDown(Index As Integer, KeyCode As Integer, Shift As Integer)
 '在打字輸入框中屏蔽掉方向鍵和刪除鍵等,以避免玩家誤操作
 If KeyCode = vbKeyLeft Then KeyCode = 0
 If KeyCode = vbKeyRight Then KeyCode = 0
 If KeyCode = vbKeyUp Then KeyCode = 0
 If KeyCode = vbKeyDown Then KeyCode = 0
 If KeyCode = vbKeyDelete Then KeyCode = 0
 If KeyCode = vbKeyHome Then KeyCode = 0
 If KeyCode = vbKeyEnd Then KeyCode = 0
End Sub
'-------------------------------------------
Private Sub Text1_MouseDown(Index As Integer, Button As Integer, Shift As Integer, X As Single, Y As Single)
 '如果用鼠標點擊輸入框,則作為作弊行為,重新開始練習
 MsgBox "Don't cheat youself,Please studying carefully!" + vbCrLf + vbCrLf + "[Suggestion : This Way is to advantage you]", vbOKOnly + vbInformation, "Warning"
 Call mnuRestart_Click
End Sub
'-------------------------------------------
Private Sub Timer1_Timer()
 '計算當前練習所耗時間,以秒為單位
 playsec = playsec + 1
 StatusBar1.Panels(2).Text = "Seconds Used : " & playsec & "(S)"
End Sub

  至此,你就擁有了一個屬于自己的打字小軟件了。按F5運行它,效果還不錯吧,有興趣的朋友還可以加上一些特殊功能,比如背景音樂,字體顏色或者游戲功能?! ?br>
 ?。▊渥ⅲ罕境绦蛟赩B6.0+WIN2000下調試通過)

原文轉自:http://www.anti-gravitydesign.com

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