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at July 23, 2011 11:32 by ariellephan
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<h2>Enter in 3 numbers</h2>
<p>First 2 is the one you want to check for multiples, 3rd is the number you want to count from 1 to</p>
<form action="fizzbuzz.php" method="post">
<p>Insert number A <input type="number" name="A" size="5" maxlength="10" value="<?php if (isset($_POST['A'])) echo $_POST['A']; ?>" />(required)</p>
<p>Insert number B<input type="number" name="B" size="5" maxlength="10" value="<?php if (isset($_POST['B'])) echo $_POST['B']; ?>" />(required)</p>
<p>Insert number N <input type="number" name="N" size="5" maxlength="10" value="<?php if (isset($_POST['N'])) echo $_POST['N']; ?>" /> (required)</p>
<p><input type="submit" name="submit" value="Print the series!" /></p>
<input type="hidden" name="submitted" value="TRUE" />
</form>
<?php
$page_title = 'Fizz Buzz';
// Check if the form has been submitted.
if (isset($_POST['submitted'])) {
if (is_numeric($_POST['A']) && is_numeric($_POST['B']) && is_numeric($_POST['N']) ) {
// Print the heading.
echo '<h1 id="mainhead">This is how it should be</h1>';
$i = NULL; // Initialize $i.
for ($i=1; $i <=$_POST['N']; $i++)
{
if ( $i%$_POST['A']==0 && $i%$_POST['B'] !== 0 ){echo "F ";}
elseif ( $i%$_POST['B']==0 && $i%$_POST['A'] !== 0 ) {echo "B ";}
elseif ( $i%$_POST['A']==0 && $i%$_POST['B'] == 0 ) {echo "FB ";}
else {echo "$i ";}
}
// Print some spacing.
echo '<p><br /></p>';
} else { // Invalid submitted values.
echo '<h1 id="mainhead">Error!</h1>
<p class="error">Please enter a valid #</p><p><br /></p>';
}
} // End of main isset() IF.
?>
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FizzBuzz with input from user
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PHP