loancalc.frm

来自「kauskdfgasb kjasyhgd jkashfg jkasuyhgdf 」· FRM 代码 · 共 252 行

VERSION 5.00
Begin VB.Form LoanCalc 
   BackColor       =   &H00C0C000&
   Caption         =   "Loan Calculator"
   ClientHeight    =   5025
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7965
   LinkTopic       =   "Form3"
   ScaleHeight     =   5025
   ScaleWidth      =   7965
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton bttnExit 
      Caption         =   "E X I T"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   420
      Left            =   3000
      TabIndex        =   9
      Top             =   4440
      Width           =   1380
   End
   Begin VB.TextBox txtPmt 
      BackColor       =   &H00FFFFFF&
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   360
      Left            =   3825
      Locked          =   -1  'True
      TabIndex        =   8
      Top             =   3585
      Width           =   1035
   End
   Begin VB.CheckBox PayEarly 
      Alignment       =   1  'Right Justify
      BackColor       =   &H00E0E0E0&
      Caption         =   "Check if early payments"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   240
      Left            =   1470
      TabIndex        =   4
      Top             =   3120
      Width           =   2550
   End
   Begin VB.TextBox Duration 
      BackColor       =   &H00FFFFFF&
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   360
      Left            =   3825
      TabIndex        =   3
      Text            =   "48"
      Top             =   2625
      Width           =   1035
   End
   Begin VB.TextBox IRate 
      BackColor       =   &H00FFFFFF&
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   360
      Left            =   3825
      TabIndex        =   2
      Text            =   "14.5"
      Top             =   2100
      Width           =   1035
   End
   Begin VB.TextBox Amount 
      BackColor       =   &H00FFFFFF&
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   285
      Left            =   3810
      TabIndex        =   1
      Text            =   "25000"
      Top             =   1665
      Width           =   1035
   End
   Begin VB.CommandButton ShowPayment 
      Caption         =   "Show Monthly Payment"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   540
      Left            =   1545
      TabIndex        =   0
      Top             =   3555
      Width           =   2010
   End
   Begin VB.Label Label4 
      Alignment       =   2  'Center
      BackColor       =   &H00E0E0E0&
      Caption         =   "LOAN CALCULATOR"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   18
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   615
      Left            =   1440
      TabIndex        =   10
      Top             =   600
      Width           =   4815
   End
   Begin VB.Label Label3 
      BackColor       =   &H00E0E0E0&
      Caption         =   "Duration (in months)"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   210
      Left            =   1470
      TabIndex        =   7
      Top             =   2640
      Width           =   1980
   End
   Begin VB.Label Label2 
      BackColor       =   &H00E0E0E0&
      Caption         =   "Annual Interest rate"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   1470
      TabIndex        =   6
      Top             =   2160
      Width           =   2010
   End
   Begin VB.Label Label1 
      BackColor       =   &H00E0E0E0&
      Caption         =   "Loan amount"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   1470
      TabIndex        =   5
      Top             =   1695
      Width           =   2025
   End
End
Attribute VB_Name = "LoanCalc"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub bttnExit_Click()
    End
End Sub

Private Sub ShowPayment_Click()
Dim Payment As Single
Dim LoanIRate As Single
Dim LoanDuration As Integer
Dim LoanAmount As Single

    If IsNumeric(Amount.Text) Then
        LoanAmount = Amount.Text
    Else
        MsgBox "Please enter a valid amount"
        Exit Sub
    End If
    If IsNumeric(IRate.Text) Then
        LoanIRate = 0.01 * IRate.Text / 12
    Else
        MsgBox "Invalid interest rate, please re-enter"
        Exit Sub
    End If
    If IsNumeric(Duration.Text) Then
        LoanDuration = Duration.Text
    Else
        MsgBox "Please specify the loan's duration as a number of months"
        Exit Sub
    End If
    
    Payment = Pmt(LoanIRate, LoanDuration, -LoanAmount, 0, PayEarly.Value)
    txtPmt.Text = Format(Payment, "currency")
    
End Sub