Basic Php: php basic menggunakan rumus

for those of you who want to learn php algorithm starting compulsory
basic as learning to use a simple mathematical formula
I am here as an example of using the formula to calculate the area and perimeter
of the triangle, and its results you just enter the area and perimeter of the results will appear

<?php
@$nilai1 = $_POST['nilai1'];
?>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title></title>
    </head>
    <body>
        <form action="#" method="POST">
            <table>
                <h1>Menentukan luas dan keliling persegi</h1>
                <tr>
                    <td>Masukkan sisi</td>
                    <td>:</td>
                    <td><input type="text" name="nilai1" value="<?php echo $nilai1; ?>"/></td>
                </tr>
                <tr>
                        <td></td>
                        <td></td>
                        <td><input type="submit" name="proses" value="proses"/></td>
                    </tr>
                </table>
            </form>
        </body>
    </html>
    <?php
      $luas=$nilai1*$nilai1;
      echo"luas persegi adalah <b>$luas</b><br>";
      $keliling=4* $nilai1;
      echo"keliling persegi adalah <b>$keliling</b>";

    ?>

Basic Php

Minggu, 05 Oktober 2014

php basic menggunakan rumus

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