php sql文注入防止
227 ワード
$username=addslashes($_POST['username']);
$username=str_replace("_","\_",$_POST['username']);
$username=str_replace("%","\%",$_POST['username']);
$username=addslashes($_POST['username']);
$username=str_replace("_","\_",$_POST['username']);
$username=str_replace("%","\%",$_POST['username']);