Created
April 5, 2011 16:11
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| <?php | |
| $value = 0; | |
| if ($_POST) { | |
| $value = (int) $_POST['value']; | |
| if (isset($_POST['inc'])) { | |
| $value++; | |
| } elseif (isset($_POST['dec'])) { | |
| $value--; | |
| } | |
| } | |
| ?> | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <title>Counter</title> | |
| </head> | |
| <body> | |
| <form action="" method="post"> | |
| <input type="submit" name="dec" value="-" /> | |
| <input type="text" name="value" readonly="readonly" value="<?php echo $value; ?>" size="2" /> | |
| <input type="submit" name="inc" value="+" /> | |
| </form> | |
| </body> | |
| </html> |
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