End If
.
If
1. ElseIf Else .
.
If Fa * Fb < 0 Then
b = c
Fb = Fc
End If
2. If ElseIf.
3. If.
4. VB , Then. Then ( ), .
5. If, ElseIf, Else, End If .
6. End If.
:
_1;
_1 , _1, , ;
_1 , ElseIf. , , , ;
ElseIf ( ), Else ( _N+1).
*
1. .
2. .
3. .
4. , .
. . . . ( .81)
.
:
If Then _1 (Else _2)
, 1. , 2, , . , .. .
:
If then
1
Else If 2 then
2
Else If n then
n
Else
n+1
End If
:
1. ElseIf Else
2. If ElseIf
3. If
4. VB , then. Then ( ), .
5. If, ElseIf, Else, End If .
6. End If
:
1. _1
2. _1 , _1, ,
3. _1 , ElseIf. , , , .
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|
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4. ElseIf ( ), Else ( _n+1)
. . . . ( . 76,77)
- . , .
() , .
Dim . VB . .
.
, , .
:
1. () () (, , ), .
Dim R () AS Single
2. ReDim .
27. ForNext. . . . ( . 88)
ForNext .
For V=a1 To a2 (step a3),
V- ()
a1
2
3 (, )
, .
:
()
28. ForNext. . .
. .27
For... Next . , For...Next. . , , .
:
1. 1, 2, 3
2. .
3. . , .4. , .
4. , .
5. . . .3
27 Do... Loop.
DoLoop
DoLoop , End ( Loop ""):
Do While () Loop - , True ( While - ""), . . , ;
|
|
|
^ Do Loop While () , . . ( ), , True;
Do Until () Loop - , False ( Until " ");
^ Do Loop Until () - , , False.
DoLoop , End ( Loop "")
:Do While () Loop - , True ( While - ""), . . , ;
^ Do Loop While () , . . ( ), , True;
Do Until () Loop - , False ( Until " ");
^ Do Loop Until () - , , False.
30. (Sub) - , , , , .
-, "" (Function) .
(. ., ) . , :
Function ( As Currency, As Single) As Currency
= *
End Function
.
, () , Function.
^ :
Private Sub Command1_Click()
Dim Tax As Currency
Tax= (100, 0.2)
Print Tax
End Sub
, , . ., :
= (1, 2, )
, , , :
1, 2,
, , :
1 " ", " ..."
.
31. Function Visual Basic, Function End Function. Function . .
, Function End Function, Exit Function Return.
Function , . (Public), , , , .
Function , , , .
|
|
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Visual Basic
Visual Basic , Microsoft.VisualBasic. , Beep, MsgBox StrComp. , Function.
32.. VBA
Excel:
- Application
- WorkBook
- WorkSheet
- Chart
, , , ... , Visual Basic (Alt + F11), 1 . .
33.
- , , .
, . (- , )
-
-
- , .
-
-
sub . , .
C- .
[Public (private)] [static] Sub () ()
[ ]
[exit sub]
..
[]
End sub
34.
-
Call () [ ]
:
1. call
2.
3. .
4. , .
35. MATHCAD. .
.
MathCad :
-
-
-
-,
- Windows
:
- , , .
- , , .
-
-
- , ,
- .
36. . . . .
:
- (Standard) , , , ;
-(Formatting) ( , . .) ;
- (Math) ;
-(Resources) Mathcad (, , . .);
- (Controls) ( , . .)
:
|
|
|
- (Calculator) , - ;
- (Graph) ;
- (Matrix) ;
- (Evaluation) ;
- (Calculus) , , ;
- Boolean (Boolean) () ;
- (Programming) Mathcad;
- (Greek) ;
- (Symbolic) .
37. . . .
, , .
. . , .
, -
.
