ติดตรงนี้มาสองวันแล้วคับ มือใหมสุดๆอยากให้ช่วยหน่อยคับ คืออยากให้ไฟล์ pdf โชว์ใน iframe

<? 
$objConnect = mysql_connect("localhost","root","root") or die("Error Connect to Database"); 
$objDB = mysql_select_db("my_products"); 
$strSQL = "SELECT * FROM a "; 
$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]"); 
$Num_Rows = mysql_num_rows($objQuery); 

 mysql_query("set NAMES utf8");

 
$Per_Page = 1;   // Per Page 

 
$Page = $_GET["Page"]; 
if(!$_GET["Page"]) 
{ 
    
$Page=1; 
} 
 
 
$Prev_Page = $Page-1; 
$Next_Page = $Page+1; 
 
 
$Page_Start = (($Per_Page*$Page)-$Per_Page); 
if($Num_Rows<=$Per_Page) 
{ 
    
$Num_Pages =1; 
} 
else if(($Num_Rows % $Per_Page)==0) 
{ 
   
$Num_Pages =($Num_Rows/$Per_Page) ; 
} 
else
{ 
    
$Num_Pages =($Num_Rows/$Per_Page)+1; 
   
$Num_Pages = (int)$Num_Pages; 
} 
 
 
$strSQL .=" order  by id ASC LIMIT $Page_Start , $Per_Page"; 
$objQuery  = mysql_query($strSQL); 
?>
	</p>
	<table width="100%" border="0" cellspacing="1" cellpadding="0">
	  <tr>
	    <th bgcolor="#666666" scope="col"><table width="100%" border="0" align="left" cellpadding="0" cellspacing="1">
	      <tr>
	        <th width="3%" align="center" bgcolor="#E0DAC7"> <img src="images/m-l.gif" width="33" height="17"></th>
          </tr>
	      <? 
while($objResult = mysql_fetch_array($objQuery)) 
{ 
?>
	     <tr>
	         <td align="center" valign="middle" bgcolor="#FFFFFF"><h6>
	         <?=$objResult["pages"];?>
	        </h6></td>
	        <th align="center" valign="middle" bgcolor="#FFFFFF" scope="col"><h6><a href="myfile/<?php echo $objResult['link']; ?>">
	        <?=$objResult["link"];?><img src="<?="myfile/".$link;?>">
	        </a></h6></th>
        </tr>
          
	    <? 
} 
?>

	      </table></th>
      </tr>
</table>
	<center><h6><span class="m_text" style="height:100px">Total
        <?= $Num_Rows;?>
Record :
<?=$Num_Pages;?>
Page :
<? 
if($Prev_Page) 
{ 
    
echo " <a href='$_SERVER[SCRIPT_NAME]?Page=$Prev_Page'><< Back</a> "; 
} 
 
 
for($i=1; $i<=$Num_Pages; $i++){ 
    
if($i != $Page) 
    
{ 
        
echo "[ <a href='$_SERVER[SCRIPT_NAME]?Page=$i'>$i</a> ]"; 
   
} 
   
else
   
{ 
        
echo "<b> $i </b>"; 
    
} 
} 
if($Page!=$Num_Pages) 
{ 
    
echo " <a href ='$_SERVER[SCRIPT_NAME]?Page=$Next_Page'>Next>></a> "; 
} 
mysql_close($objConnect); 
?>