() , . , , , .
, . (, , ) . , .
, (, Move ). Name, . .
:
| Name | , , |
| Left | |
| Top | |
| Height | |
| Width | |
| BorderStyle | ( ): Sizable - , FixedSingle - , None |
| BackColor | , |
| ForeColor | , |
| Font | , |
| ScaleMode | |
| Visible | , : True , False |
:
| Move | |
| Drag |
:
| Click | |
| DblClick |
, Frame, Image, Label, Line, Shape, Timer, .
. , . Visual Basic , , , ( ) , .
, GotFocus LostFocus . . Validate, , . , CausesValidation , , True. LostFocus, Validate, Validate , , LostFocus.
|
|
|
, Enabled Visible True. Enabled , , . Visible , .
, , .
:
1. () .
2. .
3. SetFocus .
(CommandButton). .
CommandButton:
| Caption | |
| Enabled | (True) (Falshe) |
| Style | : (Standard) (Graphical) |
| Picture | |
| PicturePosition | |
| ToolTipText | , |
CommandButton:
| Click | . |
| DblClick |
(Label). , . (, ).
Label:
| Caption | , . 1024 |
| AutoSize | , |
| WordWrap | , , , |
| Aligment | : LeftJustify (0), - Center (2), - RightJustify (1). |
(TextBox). .
TextBox:
| Text | , |
| Locked | (False ) |
| MultiLine | |
| ScrollBar | : Vertical , Horizontal , Both - , None . |
VB , , :
- PasswordChar , ;
|
|
|
- MaxLength , .
(Frame). , (, ).
Frame:
| Caption | , |
| Font | |
| Appearance | 0 (Flat) 1 (3D), |
Frame , . Frame .
(CheckBox). , . . , ( True False).
CheckBox:
| Caption | , |
| Value | . : 0 (vbUnchecked) Unchecked (); 1 (vbChecked) Checked (); 2 (vbGrayed) Grayed () |
CheckBox:
Click .
(OptionButton). , . : , .
. , (Properties), GroupName OptionButton .
OptionButton:
| Caption | , |
| GroupName | , |
| Value | , : True , False |
| Tag | , |
OptionButton:
Click .
(ListBox). , . , , . ListBox, , / .
(ComboBox). , ComboBox. , , , . , , .
ListBox ComboBox:
| List | . , . . : 1. Dim MyArray(10), : MyList.List() = MyArray 2. , List . : ListBox.List() : Text1.Text=List1.List(2) |
| ListIndex | . 0, () |
| ListCount | : Private SubList1_Click () Text1.Text= &List1.Text End Sub |
| Style | : 0 , Value ComboBox; 2 ListBox |
ListBox ComboBox:
|
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| AddItem | . , , , . AddItem : Object.AddItem [, ] : Private SubForm1_Load() List1.AddItem List1.AddItem List1.AddItem List1.AddItem End Sub List1.AddItem , 1 |
| RemoveItem | . RemoveItem : Object.RemoveItem : List1.RemoveItem 1 |
| Clear |
(ProgressBar). , , () , ..
ProgressBar:
| Value | ; |
| Min/Max | / Value |
| Scrolling | : 0, - 1 |
ProgressBar , Microsoft Windows Common Controls 6.0 SP4 (mscomctl.ocx).
(Vscroll). .
(ScrollBar). .
Vscroll ScrollBar:
| Max | , . |
| Min | , . |
| SmallChange | , |
| Value |
SpinButton ScrollBar:
Change , , Value .
(Timer). .
Timer:
| Interval | Timer; |
| Enabled | h (/): (True) (False) Timer |
Data. . Data. .
|
|
|
Data , , Microsoft Access. Data, . , , , Data.
Data:
| Databasename | , . , |
| RecordSource | , |
(PictureBox). , .. , . , LoadPicture Picture.
:
.Picture = LoadPicture(Pic01.BMP)
PictureBox . , , .
PictureBox:
| Picture | PictureBox |
| AutoSize | True |
| FillColor | |
| FillStyle | : Solid, HorizontalLine (2), VerticalLine (3), Transparent (1) |
| DrawStyle | : Solid (0), Dash (1), Dot (2), DashDot(4) |
| DrawWidth |
PictureBox:
| PictureBox | |
| Circle, Line, Point, Pset | PictureBox |
(Image). PictureBox, : (.bmp .dib), (.ico), (.wmf,.emf), JPEG (.jpg) GIF (.gif). Image Click , , .
Image, PictureBox, . , .
Image:
| Picture | Image, Image LoadPicture. |
| Stretch | False , Image ; True Image, . |
(Line). .
Line:
| BorderWidth | |
| BorderColor | |
| BorderStyle | |
| DrawWidth | |
| X1 | |
| Y1 | |
| X2 | |
| Y2 |
(Shape). , : , , , , .
Shape:
| Shape | : 0, 1, 2, 3, 4, - 5 |
| BorderColor | |
| FillColor | |
| BorderStyle |
|
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( ) , , , .
VB , For-EachNext.
VB:
If-Then-Else , .
Select Case .
GoTo - .
For-Next , .
While-Wend , .
Do-Loop , .
For-Each-Next .
Exit , .
If-Then-Else. If-Then-Else , True. :
- , :
: If <> Then <>
: If <> Then
_
End If
- , :
: If <> Then <_1> Else <_2>
: If <> Then
__1
Else
__2
End If
ElseIf. If-Then-Else . , ElseIf. If...Then...ElseIf If , False. , , :
If <_1> Then
__1
ElseIf <_2> Then
__2
Else
__n
End If
Select Case. Select Case . If-Then-Else, Elself. Select Case , , . Visual Basic Case . , , Case.
:
Select Case <_>
Case <__1>
__1
Case <c__2>
__2
...
Case <__n>
__n
End Select
. . - . :
GoTo <>,
GoTo , .
.
For-Next. . For-Next :
For <> = <> To _
<> [ Step ]
[ Exit For ]
Next <[]>
, , , . Step , .
While-Wend. For-Next, , . :
While <>
< >
Wend
Do-Loop. While-Wend, . -, Do-Loop , .
, . -, Do-Loop, . While-Wend , , While Not.
Visual Basic Do-Loop Do While Loop Do Until Loop.
Do While/Until :
Do While / Until <>
< >
[ Exit Do]
Loop
Do
< >
[Exit Do]
Loop While / Until <>
For-Each-Next. Visual Basic For-Each-Next. . For-ach-Next . , , . For-Each-Next :
For Each <> In <>
< >
Next <>
Exit. . , .
Exit . For :
Exit For.
Do Exit Do:
For <> = <> To
<> [ Step ]
_1
[Exit For]
_2
Next []
Do [{While / Until} <>]
_1
[Exit Do]
_2
Loop [{While / Until} <>]
:
For nCounter=100 To 1 Step 10
nDecades(nCounter) = nCounter * 2
If nDecades(nCounter) > 20 Then Exit For
Next
Exit Sub Function.
Exit Sub Exit Function.
. , .
