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PHP mysql Pagination


mithrandix

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Hello, i'm new around here.

 

 

I have a query, and when I click on the Next button to show my other results.

 

 

When I 1º do the display, it shows 6 results that are correct and after I do next, no error are displayed but the displayed data go from 6 to 7 :S

 

 

Can I get a help on this plz =S rly impp..

 

<?php 

$host = "localhost"; 
$username = "root"; 
$senha= ""; 
$banco_dados = "*******"; 
$tabela = "artigos"; 
$numero_links = "4"; 
$total_reg = "2"; 

if(isset($_POST["Familia"])){
   $search = mysql_escape_string($_POST["Familia"]);
} else {
   $search = "";
}

if(!$pagina) { 
$pc = "1"; 
} else { 
$pc = $pagina; 
} 

$intervalo = $numero_links; 
$inicio = $pc-1; 
$inicio = $inicio*$total_reg; 
mysql_connect($host,$username,$senha); 
mysql_select_db($banco_dados); 


$sql = mysql_query("SELECT * FROM $tabela where Familia LIKE '%".$search."%' "); 
$tr = mysql_num_rows($sql); 
$sql2 = mysql_query("SELECT * FROM $tabela where Familia LIKE '%".$search."%' LIMIT $inicio,$total_reg"); 
$tp = ceil($tr/$total_reg); 

echo "<font size='1' face='Verdana'>"; 
echo "Página $pc de $tp<br> Total de registros: $tr<br><br>"; 
echo "</font>"; 
echo "<hr>"; 
while($dados=mysql_fetch_array($sql2)) { 
$id = $dados["Nome"]; 
$nome = $dados["CodigoBarras"]; 
echo "$id - $nome<br>\n"; 
} 

$aux = $tp/$intervalo; 
$aux1 = $pc/$intervalo; 
$pi = $aux1 * $intervalo; 
if ($pi == "0") { 
$pi = "1"; 
} 
$pf = $pi + $intervalo -1; 
$anterior = $pi-$intervalo; 
if($pc<=$intervalo) { 
$anterior = 1; 
} 
$aux2 = $pi + 1; 
if($pi>1) { 
$aux = $pi - 1; 
$aux2 = $pi + 1; 
echo "<hr>"; 
    echo " <<<a href='{$_SERVER['PHP_SELF']}?pagina=1'>Primeiro</a> "; 
      echo "<<a href='paginacaotest.php?pagina=$aux'><b> Anterior </b></a> "; 
} 
else 
{ 
     echo "<font size='1' face='Verdana'>"; 
     echo "<< Primeiro  "; 
     echo "</font>"; 
     echo "<font size='1' face='Verdana'>"; 
     echo "<< Anterior   "; 
     echo "</font>"; 
} 

for ($pi;$pi<$pf;$pi++) 
{ 
      if($pi<=$tp) { 
          if($pc==$pi) { 
               echo "<strong><font size='1' face='Verdana'>"; 
             echo "<b>[" . $pi . "]</b> "; 
             echo "</font></strong>"; 
          } else { 
             echo "<a href='paginacaotest.php?pagina=" . $pi . "'>" . $pi . "</a> "; 
          } 
      } 
} 

if($pc != $tp){ 
         echo "<strong><font size='1' face='Verdana'>"; 
      echo "<a href='paginacaotest.php?pagina=$aux2'><b>    Próximo</b></a> >"; 
      echo " <a href='{$_SERVER['PHP_SELF']}?pagina=$tp'>Ultimo</a> "; 
      echo "</font></strong>"; 
    } 
    else 
    { 
     echo "<font size='1' face='Verdana'>"; 
     echo "    Próximo >>"; 
     echo "</font>"; 
     echo "<font size='1' face='Verdana'>"; 
     echo "    Ultimo >>"; 
     echo "</font>"; 
    } 
?>

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I would love to help you but I am having trouble understanding what your problem is. Also your code is not very readable. Can you please name your variables to something relevant so everyone knows exactly what that variable is... and also please tab your code correctly so its more readable.

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