<form action="" method="post">
<p>Sayi1: <input type="number" name="no1" value="<?php if($posted) echo $_POST["no1"]; ?>"></p>
<p>Sayi2: <input type="number" name="no2" value="<?php if($posted) echo $_POST["no2"]; ?>"></p>
<p><input type="submit" name="formSubmit"/></p>
</form>
<?php
if(isset($_POST['formSubmit'] && $_POST['formSubmit'] == "Gönder")
{
$posted = true;
$no1 = $_POST['no1'];
$no2 = $_POST['no2'];
$total = $no1+$no2;
$subs = $no1-$no2;
echo $total.'<br />';
echo $subs;
}
?>Şeklinde yazıyorum ancak dediğim 2 sıkıntıda devam ediyor.
Şu şekilde düzeltin.
<form action="" method="post">
<p>Sayi1: <input type="number" name="no1" value="<?php if($_POST["formSubmit"]) echo $_POST["no1"]; ?>"></p>
<p>Sayi2: <input type="number" name="no2" value="<?php if($_POST["formSubmit"]) echo $_POST["no2"]; ?>"></p>
<p><input type="submit" name="formSubmit"/></p>
</form>
<?php
if(isset($_POST["formSubmit"]) && $_POST['formSubmit'] == "Gönder")
{
$no1 = $_POST['no1'];
$no2 = $_POST['no2'];
$total = $no1+$no2;
$subs = $no1-$no2;
echo $total.'<br />';
echo $subs;
}
?>