mortgage.asmx.vb

来自「Programming Web and Desktop Applications」· VB 代码 · 共 55 行

Imports System.Web.Services

<WebService(Namespace:="http://localhost/Chapter16/Mortgage/")> _
Public Class Mortgage
    Inherits System.Web.Services.WebService

#Region " Web Services Designer Generated Code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Web Services Designer.
        InitializeComponent()

        'Add your own initialization code after the InitializeComponent() call

    End Sub

    'Required by the Web Services Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Web Services Designer
    'It can be modified using the Web Services Designer.  
    'Do not modify it using the code editor.
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        components = New System.ComponentModel.Container()
    End Sub

    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        'CODEGEN: This procedure is required by the Web Services Designer
        'Do not modify it using the code editor.
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

#End Region

    <WebMethod(Description:="This method accepts Loan Amount, Interest/year, and Period in Years to compute Monthly Mortgage Payments")> _
    Public Function MonthlyPayment(ByVal sngPrincipal As Single, ByVal sngInterest As Single, ByVal intYears As Integer) As Single
        'Compute and Return Monthly Payments

        sngInterest = sngInterest / 1200

        intYears = CInt(intYears * 12)

        Return sngPrincipal * (sngInterest _
        / (1 - (1 + sngInterest) ^ -intYears))
    End Function

End Class