测试网页：http://www.hmongsoft.com/testPost.php
=========================== GET ===========================
echo "Count = " . count($_GET) . "\r\n";
print_r($_GET);
?>
=========================== POST ==========================
echo "Count = " . count($_POST) . "\r\n";
print_r($_POST);
?>
你在PHP中需要根据 textarea name的值获取，例子中为data，所以在PHP中为 $_POST['data']
