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<?php@$id=$_GET['id']; $link=mysqli_connect("localhost","root","",'db');$sql="select * from user where id='{$id}'";$res=$link->query($sql);foreach($res as $val){ echo $val['username'];}?>URL:http://localhost:63342/www/QUIZ.php?id=69这是一个最简单的...
2017-08-19