本文整理汇总了VB.NET中Microsoft.VisualBasic.Financial.PPmt方法的典型用法代码示例。如果您正苦于以下问题：VB.NET Financial.PPmt方法的具体用法？VB.NET Financial.PPmt怎么用？VB.NET Financial.PPmt使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Microsoft.VisualBasic.Financial的用法示例。
在下文中一共展示了Financial.PPmt方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: TestPPMT
Sub TestPPMT()
Dim PVal, APR, TotPmts, Payment, Period, P, I As Double
Dim PayType As DueDate
Dim Msg As String
Dim Response As MsgBoxResult
' Define money format.
Dim Fmt As String = "###,###,##0.00"
' Usually 0 for a loan.
Dim Fval As Double = 0
PVal = CDbl(InputBox("How much do you want to borrow?"))
APR = CDbl(InputBox("What is the annual percentage rate of your loan?"))
' Ensure proper form.
If APR > 1 Then APR = APR / 100
TotPmts = CDbl(InputBox("How many monthly payments do you have to make?"))
Response = MsgBox("Do you make payments at the end of month?", MsgBoxStyle.YesNo)
If Response = MsgBoxResult.No Then
PayType = DueDate.BegOfPeriod
Else
PayType = DueDate.EndOfPeriod
End If
Payment = Math.Abs(-Pmt(APR / 12, TotPmts, PVal, FVal, PayType))
Msg = "Your monthly payment is " & Format(Payment, Fmt) & ". "
Msg = Msg & "Would you like a breakdown of your principal and "
Msg = Msg & "interest per period?"
' See if chart is desired.
Response = MsgBox(Msg, MsgBoxStyle.YesNo)
If Response <> MsgBoxResult.No Then
If TotPmts > 12 Then MsgBox("Only first year will be shown.")
Msg = "Month Payment Principal Interest" & vbNewLine
For Period = 1 To TotPmts
' Show only first 12.
If Period > 12 Then Exit For
P = PPmt(APR / 12, Period, TotPmts, -PVal, FVal, PayType)
' Round principal.
P = (Int((P + 0.005) * 100) / 100)
I = Payment - P
' Round interest.
I = (Int((I + 0.005) * 100) / 100)
Msg = Msg & Period & vbTab & Format(Payment, Fmt)
Msg = Msg & vbTab & Format(P, Fmt) & vbTab & Format(I, Fmt) & vbNewLine
Next Period
' Display amortization table.
MsgBox(Msg)
End If
End Sub