no me sale lo de la paginacion nose por que?
codigo:
<? echo "</td></tr><tr><td colspan=5>";
if (($_POST[listar])) {
if(!isset($_GET['pag'])){
$pag=1;
}else{
$pag=$_GET['pag'];
}
$end=3;
$ini=($end*$pag)-$end;
?>
<TABLE border=1 align="center" width="90%">
<TR align="center">
<TD>Eliminar</TD>
<TD>Codigo</TD>
<TD>Nombre</TD>
<TD>Direccion</TD>
<td>Precio Unidad</td>
<td>Precio antiguo</td>
<td>Foto</td>
<?php
$sqlsel = "select * from producto order by codigo asc";
$ressel = mysql_query($sqlsel);
echo "<FORM METHOD=POST ACTION='".$PHP_SELF."'>";
while ($fila = mysql_fetch_array($ressel)){
echo "<tr align='center'>";
echo " <td>";
echo " <INPUT TYPE='checkbox' NAME='ideliminar2[]' VALUE=".$fila[0].">";
echo " </td>";
echo " <td>";
echo $fila[0];
echo " </td>";
echo " <td>";
echo $fila[1];
echo " </td>";
echo " <td>";
echo $fila[2];
echo " </td>";
echo " <td>";
echo $fila[3];
echo " </td>";
echo " <td>";
echo $fila[4];
echo " </td>";
echo "<td align=center>";
$directorio = './prods/';
$extension = '.jpg';
$foto = $directorio.$fila[0].$extension;
if(file_exists($foto))
echo "<img src='$foto' height=75 weight=75/>";
else
echo '<img src="./images/imgnd.jpg"height=75 weight=75/>';
echo "</td>";
echo "</TR>";
echo "</tr>";
}
?>
</TR>
<?
echo "<tr>";
echo "<tr>";
echo " <th COLSPAN='7' ALIGN='CENTER'>";
$linea="select count(codigo) from producto";
$todo=mysql_query($linea);
$r2=mysql_fetch_row($todo);
$paginas=ceil($r2[0]/$end);
echo "página [".$pag."] de [".$paginas."]<br>";
if($pag>1)
echo "<a href=\"prodcuto.php?pag=1\">|<<</a> <a href=\"producto.php?pag=".($pag-1)."\"><<</a> | ";
if($pag<$paginas)
echo " | <a href=\"prodcuto.php?pag=".($pag+1)."\">>></a> <a href=\"producto.php?pag=".($paginas)."\">>>|</a>";
mysql_free_result($todo);
echo " </th>";
echo "</tr>";
echo "</tr>";
echo "<tr>";
echo " <td COLSPAN=8>";
echo " <INPUT TYPE='submit' name='eliminar2' value='eliminar'>";
echo " </td>";
echo "</tr>";
echo "</FORM>";
?>
</TABLE>
<? }
echo "</td></tr>";
?>