ช่วยดูหน่อยค่ะโค๊ต ค้นหาข้อมูล ถ้าเกิดว่าข้อมูลที่ค้นหาไม่มี ให้โชว์ว่า ไม่พบข้อมูลที่ค้นหา ต้องเพิ่มโค้ดยังงัยค่ะ รบกวนหน่อย

<form name="frmSearch" method="post" action="<?=$_SERVER['SCRIPT_NAME'];?>">
 <center>  <table width="580" border="0">
    <tr>
      <th>BRAND 
        <select name="BRAND" id="BRAND">
         <option value="">- Select Brand -</option>
          <option value="HARRIS">HARRIS</option>
          <option value="LINCOLN">LINCOLN</option>
          <option value="SPEEDARC">SPEEDARC</option>
        </select>
       Technology
       <select name="Technologys" id="Technologys">
         <option value="">- Select Technology -</option>
          <option value="Rectifier">Rectifier</option>
          <option value="Thyristors">Thyristors</option>
          
        </select>
      <input type="submit" value="Search"></th>
    </tr>
  </table></center>
</form>     
<?

	$objConnect = mysql_connect("localhost","root","1234") or die("Error Connect to Database");
	$objDB = mysql_select_db("dataweb");
	
	$strSQL = "SELECT * FROM product WHERE 1  ";
	if($_POST["BRAND"] != "")
	{
	 $strSQL .= " AND (BRAND = '".$_POST["BRAND"]."') ";
	}	
	if($_POST["Technologys"] != "")
	{
	 $strSQL .= " AND (Technology = '".$_POST["Technologys"]."') ";
	}	
	$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
	
	?>
	<table width="580" border="0" cellpadding="0" cellspacing="0">


<?

while($objResult = mysql_fetch_array($objQuery)){
if  ($objResult["WEBTYPE"] ==2)
{

?>

<tr>

<td ><img src="styles/images/b1.jpg" /></td>

<td ><div  id="bullet"><a id="ctl00_cph_SingleCol_cph_MainContent_mainDisplay_weldingGearListingWP_ctl00_rptHelmets_ctl00_rptGroupGrid_ctl00_ucWeldingGearCapsule_lnkViewDetails"  href="detail.php?id=<?php echo $objResult["CODE"] ?> "> <font color=red><b><?=$objResult["NAMETH"];?></font></a></div></td>



</tr>

<?

}

?>
<? 
 if ($objResult["WEBTYPE"] ==1){
?>
<tr>

<td ><img src="styles/images/b1.jpg" /></td>

<td ><div  id="bullet"> <font  color="#FF8080"><b><?=$objResult["NAMETH"];?></font>&nbsp;&nbsp;<img src="styles/images/press_m_call.gif"  width="32" height="16"/></div></td>



</tr>
<?
}

}
?>
</table>
	<?
	mysql_close($objConnect);
?>