Visual Basic Bruchrechnen (vladi)

vladi
Gast

« am: 07.04.05, 09:47:00 »

Also es ist ganz dringend..
Muss bis heute 13:30 in Visual basic einen taschenrechner programmieren der Bruchrechnen kann..

Also:

(Zähler/Nenner) * oder / (Zähler/Nenner) = Ergebnis

Weiss wer wo ich so ein fertiges Beispiel kriege..
Bzw kann es mir wer schicken

Meine Email:-->>> [email protected] <-----

Wäre ganz dringend.. Danke im Voraus !!!!!

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....
Gast

Re: Visual Basic Bruchrechnen

« Antwort #1 am: 07.04.05, 13:19:31 »

Also, mit dem Bruchrechnen is das ungefähr so:

Z1/N1 * Z2/N2 = (Z1 * Z2) / (N1 * N2)

Z1/N1 / Z2/N2 = Z1/N1 * N2/Z2 = (Z1 * N2) / (N1 * Z2)

PS:
Ich hab dir mal beim Bruchrechnen geholfen, weil ich glaub das in VB zu basteln kriegt wirklich jeder Honk hin -_-

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,,,,,
Gast

Re: Visual Basic Bruchrechnen

« Antwort #2 am: 07.04.05, 13:26:08 »

Code: [Auswählen]

Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox4 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox5 As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.TextBox2 = New System.Windows.Forms.TextBox
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.TextBox3 = New System.Windows.Forms.TextBox
        Me.TextBox4 = New System.Windows.Forms.TextBox
        Me.TextBox5 = New System.Windows.Forms.TextBox
        Me.SuspendLayout()
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(24, 40)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.TabIndex = 0
        Me.TextBox1.Text = "1"
        '
        'TextBox2
        '
        Me.TextBox2.Location = New System.Drawing.Point(24, 72)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.TabIndex = 1
        Me.TextBox2.Text = "2"
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(144, 40)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(24, 23)
        Me.Button1.TabIndex = 2
        Me.Button1.Text = "*"
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(144, 72)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(24, 23)
        Me.Button2.TabIndex = 3
        Me.Button2.Text = "/"
        '
        'TextBox3
        '
        Me.TextBox3.Location = New System.Drawing.Point(184, 40)
        Me.TextBox3.Name = "TextBox3"
        Me.TextBox3.TabIndex = 4
        Me.TextBox3.Text = "3"
        '
        'TextBox4
        '
        Me.TextBox4.Location = New System.Drawing.Point(184, 72)
        Me.TextBox4.Name = "TextBox4"
        Me.TextBox4.TabIndex = 5
        Me.TextBox4.Text = "4"
        '
        'TextBox5
        '
        Me.TextBox5.Location = New System.Drawing.Point(104, 128)
        Me.TextBox5.Name = "TextBox5"
        Me.TextBox5.TabIndex = 6
        Me.TextBox5.Text = ""
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(624, 366)
        Me.Controls.Add(Me.TextBox5)
        Me.Controls.Add(Me.TextBox4)
        Me.Controls.Add(Me.TextBox3)
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.TextBox2)
        Me.Controls.Add(Me.TextBox1)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        TextBox5.Text = (TextBox1.Text / TextBox2.Text) * (TextBox3.Text / TextBox4.Text)
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        TextBox5.Text = (TextBox1.Text / TextBox2.Text) / (TextBox3.Text / TextBox4.Text)
    End Sub
End Class

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