Banyu-STMIK: KALKULATOR

<html>
    <title>Membuat program kalkulator sederhana menggunakan textbox </title>
    <SCRIPT LANGUAGE="JavaScript">
    window.defaultStatus="banyudesign@gmail.com"
    function tambah()
    {
    a=eval(form.a.value)
    b=eval(form.b.value)
    c=a+b
    form.hasil.value = c
    }

    function kurang()
    {
    a=eval(form.a.value)
    b=eval(form.b.value)
    c=a-b
    form.hasil.value=c
    }

    function kali()
    {
    a=eval(form.a.value)
    b=eval(form.b.value)
    c=a*b
    form.hasil.value=c
    }

    function bagi()
    {
    a=eval(form.a.value)
    b=eval(form.b.value)
    c=a/b
    form.hasil.value = c
    }

    function pangkat()
    {
    a=eval(form.a.value)
    b=eval(form.b.value)
    c=Math.pow(a, b)
    form.hasil.value = c
    }

    function persen()
    {
    a=eval(form.a.value)
    b=eval(form.b.value)
    c=a%b
    form.hasil.value=c
    }
    function kosong()
    {
    form.a.focus()
    form.a.value=""
    form.b.value=""
    form.hasil.value=""

    }

    </SCRIPT>

    <body onload=kosong()>
    <CENTER>
    <font size="5">Program Kalkulator</font>
    <hr size="5" color="red">
    <FORM name="form">
    <pre>
    Angka 1 <input type="text" name="a">
    Angka 2 <input type="text" name="b">

    Hasil    <input type "text" name="hasil" disabled="true">
    </pre>
    <hr size="2" color="blue">
    <input type="button" value=" + " onClick="tambah()">
    <input type="button" value=" - " onClick="kurang()">
    <input type="button" value=" x " onClick="kali()">
    <input type="button" value=" / " onClick="bagi()">
    <input type="button" value=" ^ " onClick="pangkat()"><br>
    <input type="button" value="            Kosong            " onClick="kosong()">

    <br>
    Oleh: BANYU HADI PRAYOGA<br>
    Support by: banyudesign@gmail.com
    </FORM>
    </CENTER>

    </body>
    </html>

TAMPILANNYA :

Banyu-STMIK

Rabu, 01 Februari 2012

KALKULATOR

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