Cara Membuat Kalkulator Sederhana dengan JavaScript

Cara Membuat Kalkulator Sederhana dengan JavaScript


Cara Membuat Kalkulator Sederhana dengan JavaScript � Sebenarnya postingan kali ini ada hubungannya dengan tugas kuliah yang saya miliki yakni dalam kuliah pemrograman web. Berhubung ada kesempatan saya pengen share ke sobat tentang bagaimana sih cara membuat sebuah kalkulator sederhana dengan menggunakan JavaScript.

Kalkulator sederhana dengan Javascript

Berikut ini adalah source code programnya:

<html>
    </head>
       
    </head>
    <body>
   
<form name="Calc">
<table border=4>
<tr>
<td>
<input type="text" name="Input" size="29">
<br>
</td>
</tr>
<tr>
<td>
<input type="button" name="one"   value="   1   " OnClick="Calc.Input.value = 1">
<input type="button" name="one"   value="   2   " OnClick="Calc.Input.value += 2">
<input type="button" name="one"   value="   3   " OnClick="Calc.Input.value += 3">
<input type="button" name="one"   value="   +  " OnClick="Calc.Input.value += +">
<br>
<input type="button" name="four"  value="   4   " OnClick="Calc.Input.value += 4">
<input type="button" name="five"  value="   5   " OnClick="Calc.Input.value += 5">
<input type="button" name="six"   value="   6   " OnClick="Calc.Input.value += 6">
<input type="button" name="minus" value="   -   " OnClick="Calc.Input.value += - ">
<br>
<input type="button" name="seven" value="   7   " OnClick="Calc.Input.value += 7">
<input type="button" name="eight" value="   8   " OnClick="Calc.Input.value += 8">
<input type="button" name="nine"  value="   9   " OnClick="Calc.Input.value += 9">
<input type="button" name="div"   value="   /   " OnClick="Calc.Input.value += / ">
<br>
<input type="button" name="zero"  value="   0   " OnClick="Calc.Input.value += 0">
<input type="button" name="DoIt"  value="   =   " OnClick="Calc.Input.value = eval(Calc.Input.value)">
<input type="button" name="clear" value="Clear" OnClick="Calc.Input.value = ">
<input type="button" name="times" value="   *   " OnClick="Calc.Input.value += * ">
<br>
</td>
</tr>
</table>
</form>
    </body>
</html>

Catatan:

  • Pada source code untuk fungsi eval akan dijelaskan pada postingan selanjutnya.

Selamat mencoba, dan selamat belajar�!!!



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