<?php $NAME = isset($_POST['Name']) ? $_POST['Name'] : ""; if($_POST['act']) { if($NAME){ echo "Вас зовут, $NAME"; }else{ ?> <html> <head> <title> Проверка формуляра </title> </head> <body> <center> <form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post"> <input type="text" size="10" name="Name"> <input type="submit" name="act" value="запрос!"> </form> </center> </body> </html> <?php } } ?>