《index.php》    
<?php     
     include "db.php"; //資料庫連線設定     
     $sql="select a,b,c from tbl where a>10";     
     $res=@mysql_query($sql);     
     if(mysql_num_rows($res)>0){     
         $main="";     
         while(list($a,$b,$c)=mysql_fetch_row($res)){     
               $main.="a+b+c=".$a+$b+$c."<br/>";     
         }     
     }     
     if($main){     
          include "template.php";     
     }     
?>
《template.php》    
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">     
<html>     
<head>     
<meta http-equiv="content-type" content="text/html; charset=utf-8">     
<meta name="generator" content="PSPad editor, www.pspad.com">     
<title></title>     
</head>     
<body>     
   <?php      
      echo $main;       
   ?>     
</body>     
</html>
