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1¡¢²Ëµ¥ÏîµÄÓÐЧÊôÐÔ£¨ÓÐЧÐÔ¿ØÖÆ£©

ΪÁËʹ³ÌÐòÕý³£ÔËÐУ¬ÓÐʱÐèҪʹijЩ²Ëµ¥ÏîʧЧ£¬ÒÔ·ÀÖ¹³öÏÖÎó²Ù×÷¡£ÀýÈçÇ°ÃæµÄÀý×ÓÖУ¬Ö»ÓÐÔÚÎı¾¿òÖÐÊäÈëÊý×Öºó²ÅÄܽøÐÐÔËË㣬·ñÔòÔËËãûÓÐÒâÒå¡£Òò´Ë£¬Èç¹ûÉÐδÊäÈëÊý¾Ý£¬ÔòӦʹִÐмӡ¢¼õ¡¢³Ë¡¢³ýµÄ²Ëµ¥ÏîʧЧ£¬ÔÚÊäÈëÊý¾Ýºó²ÅÉúЧ¡£Îª´Ë£¬¿ÉÔö¼ÓÏÂÃæÁ½¸öʼþ¹ý³Ì£º

    Private Sub Text1_Change()

        If Text1.Text = "" Then
            Add.Enabled = False
            Min.Enabled = False
            Mul.Enabled = False
            Div.Enabled = False
        Else
            Add.Enabled = True
            Min.Enabled = True
            Mul.Enabled = True
            Div.Enabled = True
        End If

    End Sub


Private Sub Text2_Change()

        If Text2.Text = "" Then
            Add.Enabled = False
            Min.Enabled = False
            Mul.Enabled = False
            Div.Enabled = False
        Else
            Add.Enabled = True
            Min.Enabled = True
            Mul.Enabled = True
            Div.Enabled = True
        End If

    End Sub

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Octv
Dec
Hexv
Clean
Quit
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    Option Explicit
    Dim answer As Single


    Private Sub octv_Click()

        answer = Val(Text1.Text)
        Octv.Checked = True
        Dec.Checked = False
        Hexv.Checked = False
        Clean.Checked = False
        Quit.Checked = False
        Label5.Caption = Oct$(answer) 'Ê®½øÖÆ×ª»»Îª°Ë½øÖÆ

    End Sub


    Private Sub Hexv_Click()

        answer = Val(Text1.Text)
        Octv.Checked = False
        Dec.Checked = False
        Hexv.Checked = True
        Clean.Checked = False
        Quit.Checked = False
        Label6.Caption = Hex$(answer) 'Ê®½øÖÆ×ª»»ÎªÊ®Áù½øÖÆ

    End Sub


    Private Sub dec_Click()

        answer = Val(Text1.Text)
        Octv.Checked = False
        Dec.Checked = True
        Hexv.Checked = False
        Clean.Checked = False
        Quit.Checked = False
        Label4.Caption = Format(answer)

    End Sub


    Private Sub Clean_Click()

        Text1.Text = ""
        Octv.Checked = False
        Dec.Checked = False
        Hexv.Checked = False
        Clean.Checked = False
        Quit.Checked = False
        Clean.Checked = True
        Label4.Caption = ""
        Label5.Caption = ""
        Label6.Caption = ""    

    End Sub


    Private Sub Quit_Click()

        End

    End Sub

[³ÌÐòÑÝʾ]        [³ÌÐòÏÂÔØ]

Àý3 ¼û½Ì²ÄP243¡£

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¡¡

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....´ò¿ª
....¹Ø±Õ
....-
....Í˳ö
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....´ÖÌå
....бÌå
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н¨£¨&N£©
´ò¿ª (&O)
¹Ø±Õ (&C)
-
Í˳ö (&X)
×ÖÌå
´ÖÌå
бÌå
mnuFile
mnuNew
mnuOpen
mnuClose
mnuLine
mnuExit
mnuFont
mnuBold
mnuItalic
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Ctrl+O




Ctrl+B
Ctrl+I

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    Private Sub Form_Load()

        Form1.Caption = ""
        Text1.Visible = False

    End Sub


    Private Sub mnunew_Click() '²Ëµ¥ÏîµÄµ¥»÷ʼþ

        Form1.Caption = "ÐÂÎļþ"
        Text1.Visible = True
        Text1.Text = ""

    End Sub


    Private Sub mnuopen_Click()

        Form1.Caption = "Îļþ" 
        Text1.Visible = True

    End Sub


    Private Sub mnuclose_Click()

        Form1.Caption = ""
        Text1.Visible = False

    End Sub


    Private Sub mnuexit_Click()

        End

    End Sub


    Private Sub mnubold_Click()

        mnubold.Checked = Not mnubold.Checked
        Text1.FontBold = mnubold.Checked '¸ù¾Ý²Ëµ¥µÄ¸´Ñ¡×´Ì¬À´È·¶¨Îı¾ÊÇ·ñΪ´ÖÌå

    End Sub


    Private Sub mnuitalic_Click()

        mnuitalic.Checked = Not mnuitalic.Checked
        Text1.FontItalic = mnuitalic.Checked

    End Sub

[³ÌÐòÑÝʾ]        [³ÌÐòÏÂÔØ]

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ÉèÖøò˵¥ÏîµÄ±êÌâΪ"×ÖÌå¿É¼û"£¬Ãû³ÆÎª"mnuFontVisible","ÓÐЧ"¡¢"¿É¼û"ÊôÐÔ¶¼Ñ¡ÖС£

ÔÚ[Í˳ö]֮ǰ²åÈëÒ»·Ö¸ôÌõ£¬±êÌâΪ"-"£¬Ãû³ÆÎª"mnuLine1","ÓÐЧ","¿É¼û"ÊôÐÔ¶¼Ñ¡ÖС£

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Private Sub mnuFontVisible_Click()

    mnuFont.Visible=not mnuFont.Visible
    if mnuFont.Visible then
        mnuFontVisible.Caption="×ÖÌå²»¿É¼û"
    else
        mnuFontVisible.Caption="×ÖÌå¿É¼û"
    End if

End Sub

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....´ÖÌå ´ÖÌå mnuBold  ¡¡ Ctrl+B
....бÌå бÌå mnuItalic ¡¡ Ctrl+I
....´óС ´óС mnuSize ¡¡ ¡¡
.......10 10 mnuFS 0 ¡¡
.......20 20 mnuFS 1 ¡¡
.......30 30 mnuFS 2 ¡¡

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    Select Case Index
        Case 0
            Text1.FontSize=10
        Case 1
            Text1.FontSize=20
        Case 2
            Text1.FontSize=30
    end select

end sub

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¾ßÌå²Ù×÷£ºÈçÉè¼ÆÊ±¶ÔÃû³ÆÎªmnuRecentFile µÄ·Ö¸ôÌõ²Ëµ¥¿Ø¼þµÄIndexÊôÐÔ½øÐÐÁ˸³Öµ£¬Ëü×Ô¶¯µØ³ÉΪ¿Ø¼þÊý×éµÄÒ»¸öÔªËØ£¬µ±´´½¨mnuRecentFile£¨0£©Ê±£¬Êµ¼ÊÉÏ´´½¨ÁËÒ»¸öÔÚÔËÐÐʱ²»¿É¼ûµÄ·Ö¸ô·ûÌõ¡£µ±ÔËÐÐʱÓû§µÚÒ»´Î´æ´¢Ò»¸öÎļþ£¬Õâ¸ö·Ö¸ôÌõ¾Í»á±äµÃ¿É¼û£¬ÇÒµÚÒ»¸öÎļþÃû±»¼Óµ½¸Ã²Ëµ¥ÉÏ¡£ÔËÐÐʱÿ´æ´¢Ò»¸öÎļþ£¬Ôò»áÔÙ×°ÈëÒ»¸ö²Ëµ¥Ïîµ½¸ÃÊý×éÖУ¬´Ó¶øÊ¹¸Ã²Ëµ¥Ôö³¤£¨µ±È»£¬²Ëµ¥Ò²²»ÄÜÎÞÏÞÔö³¤£©¡£ÔËÐÐʱ´´½¨µÄ¿Ø¼þ¿ÉÒÔʹÓÃHide·½·¨»òÕßÉèÖøÿؼþµÄVisibleÊôÐÔΪFalseÀ´Òþ²Ø¡£µ±Óû§Ñ¡È¡Ò»¸ö²Ëµ¥¿Ø¼þʱ£¬Ò»¸öClickʼþÔò³öÏÖ¡£ÐèÒªÔÚ´úÂëÖÐΪÿ¸ö²Ëµ¥¿Ø¼þ±àдһ¸öClickʼþ¹ý³Ì£¨³ý·Ö¸ô·ûÌõÒÔÍâµÄËùÓв˵¥¿Ø¼þ¶¼ÄÜʶ±ðClickʼþ£©¡£Ôڲ˵¥Ê¼þ¹ý³ÌÖбàдµÄ´úÂëÓëÔڿؼþÈÎºÎÆäËü¹ý³ÌÖбàдµÄ´úÂëÍêÈ«Ïàͬ¡£Ò»µ©²Ëµ¥±êÌⱻѡȡ£¬VB½«×Ô¶¯µØÏÔʾһ¸ö²Ëµ¥¡£

Àý5 ÈçÔÚÉÏÃæµÄÀý4ÖУº

´ò¿ª±à¼­Æ÷¡£

ÔÚ[×ÖÌå²»¿É¼û]ºó²åÈëÒ»¸ö²Ëµ¥Ï±êÌâ¡°-¡±£¬Ãû³Æ£º¡°mnuRecentFile¡±,¡°¿É¼û¡±ÊôÐÔֵΪ£ºFalse£¨²»Ñ¡£©£¬¡°Ë÷Òý¡±ÖµÎª0¡£

ÔÚ¡°Ð½¨¡±ÎļþµÄ³ÌÐò´úÂëÖÐ×÷ÈçÏÂÐ޸ģ¨À¶É«²¿·ÖÊÇÔö¼ÓµÄÄÚÈÝ£©£º

Private Sub Form_Load()
Form1.Caption = ""
Text1.Visible = False
End Sub

Private Sub mnubold_Click()
mnubold.Checked = Not mnubold.Checked
Text1.FontBold = mnubold.Checked
End Sub

Private Sub mnuclose_Click()
Form1.Caption = ""
Text1.Visible = False
mnuclose.Enabled = False
End Sub

Private Sub mnuexit_Click()
End
End Sub

Private Sub mnufontvisible_Click()
mnufont.Visible = Not mnufont.Visible
If mnufont.Visible Then
mnufontvisible.Caption = "×ÖÌå²»¿É¼û"
Else
mnufontvisible.Caption = "×ÖÌå¿É¼û"
End If
End Sub


Private Sub mnuitalic_Click()
mnuitalic.Checked = Not mnuitalic.Checked
Text1.FontItalic = mnuitalic.Checked
End Sub

Private Sub mnunew_Click()
Static inti As Integer
Dim intj As Integer
Dim mystring As String
Form1.Caption = "ÐÂÎļþ"
Text1.Visible = True
Text1.Text = ""
mnuclose.Enabled = True 'н¨Îļþºó£¬¿ÉÒÔʹÓùرÕÎļþÃüÁî¡£´ËʱmnucloseÓ¦ÉèÖÃΪ¡°ÓÐЧ¡±¡£
mnuRecentFile(0).Visible = True ' ¶¯Ì¬Êý×émnuRecentFile£¨£©×î´ó³¤¶ÈΪ5£¬ mnuRecentFile£¨0£©ÓÃ×÷·Ö¸ôÌõ£¬ÆäÓàÔªËØ¼Í¼¶¯Ì¬²Ëµ¥ÄÚµÄÎļþÃû¡£
If inti > 4 Then 'µ±¶¯Ì¬²Ëµ¥ÒÑÂúʱ£¬×îÔç´ò¿ªµÄÎļþÃû´Ó¶¯Ì¬²Ëµ¥ÖÐÈ¥µô£¬Ð½¨µÄÎļþÃûÌíÈë¡£
For intj = 4 To 2 Step -1 'intj¼Í¼¶¯Ì¬²Ëµ¥Öеĵ±Ç°²Ëµ¥Ïî¡£
mystring = mnuRecentFile(intj - 1).Caption 'mystringÈ¡ÉÏÒ»¸ö²Ëµ¥ÏîµÄ±êÌâ¡£
mnuRecentFile(intj).Caption = intj & Mid$(mystring, 2, Len(mysting) - 1) 'µ±Ç°²Ëµ¥ÏîµÄ±êÌâ¸ÄΪÉÏÒ»¸ö²Ëµ¥ÏîµÄ±êÌâ¡£
Next intj
mnuRecentFile(1).Caption = 1 & "_ _ _Îļþ" & inti 'н¨ÎļþµÄÎļþÃû×÷¶¯Ì¬²Ëµ¥µÄµÚÒ»¸ö²Ëµ¥ÏîµÄ±êÌâ
Else '¶¯Ì¬²Ëµ¥Öв˵¥Ïî²»×ã4¸öʱ£¬Ìí¼Ó²Ëµ¥Ïî¡£
inti = inti + 1
Load mnuRecentFile(inti)
For intj = inti To 2 Step -1
mysting = mnuRecentFile(intj - 1).Caption
mnuRecentFile(intj).Caption = intj & Mid$(mysting, 2, Len(mystring) - 1)
Next intj
mnuRecentFile(1).Caption = 1 & "_ _ _Îļþ" & inti

'н¨ÎļþµÄÎļþÃû×÷¶¯Ì¬²Ëµ¥µÄµÚÒ»¸ö²Ëµ¥ÏîµÄ±êÌâ¡£
End If

End Sub

Private Sub mnuopen_Click()
Form1.Caption = "Îļþ"
Text1.Visible = True
End Sub

¹ØÓÚº¯ÊýMid$¡¢Len£º

¡ïÖв¿½ØÈ¡º¯ÊýMid$

¹¦ÄÜ£ºÓÃÀ´½ØÈ¡×Ö·û´®ÖмäµÄÒ»±È²¿·Ö¡£
¸ñʽ£ºMid$£¨×Ö·û´®£¬p£¬n£©
˵Ã÷£º´ÓµÚp¸ö×Ö·û¿ªÊ¼£¬Ïòºó½ØÈ¡n¸ö×Ö·û¡£ÀýÈ磺

    a$="abcdefghijk"
    Print Mid$(a$,3,4)
    cdef  'ÏÔʾ½á¹û

Mid$º¯ÊýµÄµÚÈý¸ö×Ô±äÁ¿¿ÉÒÔÊ¡ÂÔ£¬ÔÚÕâÖÖÇé¿öÏ£¬½«´ÓµÚ¶þ¸ö×Ô±äÁ¿Ö¸¶¨µÄλÖÃÏòºó½ØÈ¡µ½×Ö·û´®µÄĩβ¡£

¡ï×Ö·û´®³¤¶È²âÊÔº¯ÊýLen

¹¦ÄÜ£º²âÊÔ×Ö·û´®µÄ³¤¶È£¬Ò²¿ÉÒÔ²âÊÔ±äÁ¿µÄ´æ´¢¿Õ¼ä£¬ËüµÄ×Ô±äÁ¿¿ÉÒÔÊÇ×Ö·û´®£¬Ò²¿ÉÒÔÊDZäÁ¿Ãû¡£
¸ñʽ£ºLen£¨×Ö·û´®£©
            Len£¨±äÁ¿Ãû£©
ÀýÈ磺

    a$="abcdefghijk"
    ?Len(a$)
    11  '²âÊÔÏÔʾµÄ½á¹û

    a=Len(textvar#)
    b=Len(textvar!)
    c=Len(textvar%)
    Print a,b,c
   8    4    2  'ÏÔʾ½á¹û·Ö±ðÕ¼8×Ö½Ú¡¢4×Ö½Ú¡¢2×Ö½Ú¡£

Àý5 ±àд³ÌÐò£¬ÊµÏֲ˵¥µÄÔö¼õ²Ù×÷¡£

ÉèÓÐÒ»¸ö¸Õ¸Õ½¨Á¢µÄ²Ëµ¥£¬ËüÓÐÒ»¸öÖ÷²Ëµ¥¡°Ó¦ÓóÌÐò¡±£¬ÆäÏÂÓÐÁ½¸ö×Ӳ˵¥¡°Ôö¼ÓÓ¦ÓóÌÐò¡±¡¢¡°¼õÉÙÓ¦ÓóÌÐò¡±¼°·Ö¸ôÏß¡£ÒªÇóµ¥»÷¡°Ôö¼ÓÓ¦ÓóÌÐò¡±Ê±ÔÚ·Ö¸ôÌõÏÂÔö¼ÓÒ»¸öеIJ˵¥Ïµ¥»÷¡°¼õÉÙÓ¦ÓóÌÐò¡±Ê±É¾³ý·Ö¸ôÏßÏÂÃæÒ»¸öÖ¸¶¨µÄ²Ëµ¥ÏÈç¹ûµ¥»÷ÐÂÔö¼ÓµÄ²Ëµ¥ÏÔò¿ÉÒÔÖ´ÐÐÕâÒ»Ö¸¶¨µÄÓ¦ÓóÌÐò¡£

Ô­À´²Ëµ¥£º

½ÓÏÂÀ´£¬°´ÒÔϲ½Öè²Ù×÷£º

£¨1£©´ò¿ª²Ëµ¥±à¼­Æ÷

£¨2£©ÉèÖò˵¥ÊôÐÔÈçÏ£º

±êÌâ Ãû³Æ ÄÚËõ·ûºÅ ϱ꣨Ë÷Òý£© ¿É¼ûÐÔ
Ó¦ÓóÌÐò
Ôö¼ÓÓ¦ÓóÌÐò
¼õÉÙÓ¦ÓóÌÐò
-
£¨¿Õ°×£©
Apps
AddAp
DelAp
SepBar
AppName
ÎÞ
1
1
1
1
ÎÞ
ÎÞ
ÎÞ
ÎÞ
0
True
True
True
True
False

×îºóÒ»ÏîÊÇÐÂÊäÈëµÄ£¬ËüÊÇÒ»¸ö×Ӳ˵¥£¬µ«ÔÝʱ¿´²»¼û¡£ÊäÈë¡°Ë÷Òý¡±Öµ0ÒÔʹ¡°AppName¡±²Ëµ¥Ïî³ÉΪ²Ëµ¥¿Ø¼þÊý×飬AppName£¨0£©ÊǿؼþÊý×éµÄµÚÒ»¸öÔªËØ¡£

£¨3£©±àдÌí¼Ó²Ëµ¥Ïî´úÂ룺

µ¥»÷¡°Ôö¼ÓÓ¦ÓóÌÐò¡±²Ëµ¥ÏÔÚ³ÌÐòÖÐÌí¼Ó´úÂ룺

    Dim menucounter As Integer
    Dim msg, Temp As String

    Private Sub AddAp_Click()

        msg = "Enter file path:"
        Temp = InputBox(msg, "Application")
        menucounter = menucounter + 1 'ϱêÖµÔö1¡£
        Load AppName(menucounter)'ÓÃLoadÓï¾ä½¨Á¢¿Ø¼þÊý×éÐÂÔªËØ¡£
        AppName(menucounter).Caption = Temp'°ÑÊäÈëµÄÓ¦ÓóÌÐòÃûÉèÖÃΪ¸ÃÔªËØµÄCaptionÊôÐÔ(¼´²Ëµ¥Ïî)¡£
        AppName(menucounter).Visible = True 'ʹ¸Ã²Ëµ¥Ïî¿É¼û¡£

    End Sub

ÒÔÉϽöÊÇÒ»¸öÁ·Ï°£¬ÔÚʵ¼ÊÓ¦ÓÃʱ£¬¿ÉÒÔͨ¹ý¡°Í¨ÓöԻ°¿ò¡±´ò¿ªÎļþ£¬È»ºóÔÙ½«´ò¿ªµÄÎļþÃû×÷Ϊ²Ëµ¥ÏîÏÔʾ£¬ÕâÑù´úÂë¿É¸ÄΪ£¨´°ÌåÉÏÒÑÌí¼ÓÁËͨÓöԻ°¿ò¿Ø¼þ£©£º

Private Sub AddAp_Click()

    With CommonDialog1  'CommonDialog1ΪÌí¼ÓµÄͨÓöԻ°¿ò¿Ø¼þ
        .DialogTitle = "´ò¿ª"
        .CancelError = False
        .InitDir = "d:\"   '´ò¿ªDÅÌ¡£
        .ShowOpen
    End With
    menucounter = menucounter + 1 
        Load AppName(menucounter)
        AppName(menucounter).Caption = CommonDialog1.FileName
        AppName(menucounter).Visible = True

End Sub

£¨4£©±àдɾ³ý²Ëµ¥Ïî´úÂ룺

ÔÚÔËÐÐʱÓÃloadÓï¾äÔö¼ÓµÄ²Ëµ¥Ïî¿ÉÒÔʹÓÃUnloadÓï¾äɾ³ý£¬µ«²»ÄÜɾ³ýÉè¼ÆÊ±½¨Á¢µÄ²Ëµ¥Ïî¡£

µ¥»÷¡°¼õÉÙÓ¦ÓóÌÐò¡±²Ëµ¥ÏÔÚ³ÌÐòÖÐÌí¼Ó´úÂ룺

    Private Sub DelAp_Click()

        Dim n, i As Integer
        msg = "Enter number to delete:"
        n = InputBox(msg, "Delete Application")'ÊäÈëҪɾ³ýµÄÓ¦ÓóÌÐòµÄ±àºÅ¡£
        If n > menucounter Or n < 1 Then
            MsgBox "³¬³ö·¶Î§£¡"


            Exit Sub
        End If
        For i = n To menucounter - 1
            AppName(i).Caption = AppName(i + 1).Caption
        Next i
        Unload AppName(menucounter)
        menucounter = menucounter - 1

End Sub

˵Ã÷£º´Ó¹ý³ÌÖпÉÒÔ¿´³ö£¬É¾³ýÖ¸¶¨²Ëµ¥ÏîµÄ²Ù×÷²¢²»ÊÇÖ±½Ó½øÐе쬶øÊÇ´Ó±»É¾³ýµÄ²Ëµ¥Ïʼ£¬ÓúóÃæµÄ²Ëµ¥Ï¸ÇÇ°ÃæµÄ²Ëµ¥ÏȻºóÔÙɾ³ý×îºóÒ»¸ö²Ëµ¥Ïî¡£

 

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