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PC World 1999 April
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Vyzkuste
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LearnVB5
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VB Code
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Class 2
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Example2-1.frm
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.txt
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Visual Basic Form
|
1998-04-10
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4KB
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122 lines
VERSION 5.00
Begin VB.Form frmSavings
BorderStyle = 1 'Fixed Single
Caption = "Savings Account"
ClientHeight = 3915
ClientLeft = 1095
ClientTop = 1485
ClientWidth = 3150
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
LinkTopic = "Form1"
PaletteMode = 1 'UseZOrder
ScaleHeight = 3915
ScaleWidth = 3150
Begin VB.CommandButton cmdExit
Caption = "E&xit"
Height = 495
Left = 840
TabIndex = 9
Top = 3240
Width = 1215
End
Begin VB.CommandButton cmdCalculate
Caption = "&Calculate"
Height = 495
Left = 840
TabIndex = 8
Top = 2640
Width = 1215
End
Begin VB.TextBox txtFinal
Height = 495
Left = 1560
TabIndex = 7
Top = 1920
Width = 1215
End
Begin VB.TextBox txtMonths
Height = 495
Left = 1560
TabIndex = 6
Top = 1320
Width = 1215
End
Begin VB.TextBox txtInterest
Height = 495
Left = 1560
TabIndex = 5
Top = 720
Width = 1215
End
Begin VB.TextBox txtDeposit
Height = 495
Left = 1560
TabIndex = 4
Top = 120
Width = 1215
End
Begin VB.Label Label4
Caption = "Final Balance"
Height = 495
Left = 240
TabIndex = 3
Top = 1920
Width = 1215
End
Begin VB.Label Label3
Caption = "Number of Months"
Height = 495
Left = 240
TabIndex = 2
Top = 1320
Width = 1215
End
Begin VB.Label Label2
Caption = "Yearly Interest"
Height = 495
Left = 240
TabIndex = 1
Top = 720
Width = 1215
End
Begin VB.Label Label1
Caption = "Monthly Deposit"
Height = 495
Left = 240
TabIndex = 0
Top = 120
Width = 1215
End
Attribute VB_Name = "frmSavings"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim Deposit As Single
Dim Interest As Single
Dim Months As Single
Dim Final As Single
Private Sub cmdCalculate_Click()
Dim IntRate As Single
'Read values from text boxes
Deposit = Val(txtDeposit.Text)
Interest = Val(txtInterest.Text)
IntRate = Interest / 1200
Months = Val(txtMonths.Text)
'Compute final value and put in text box
Final = Deposit * ((1 + IntRate) ^ Months - 1) / IntRate
txtFinal.Text = Format(Final, "#####0.00")
End Sub
Private Sub cmdExit_Click()
End Sub