Paging


<html>

<head>

<title>Databasepaging</title>

<link type="text/css" rel="stylesheet" title="Default" href="../styles/main.css" />

</head>

<body>

<div align="center">

<?

//----------------------------------------------------------------------------------------

//Versjon 3.0

//Koden bør ikke endres på hvis man ikke vet man hva man driver med.

//Det du MÅ endre, er feltnavnene fra spørringa di, html-formattering, antall per side,

//serveradresse, brukernavn, passord, databasenavn og spørring (2 steder).

//English variablenames for my friends outside Norway.

//Skrevet av Sindre Mathisen

//----------------------------------------------------------------------------------------



class Paging {

    var $x;

    var $display = 10; //antall poster per side

    var $XX = '<br>Ingen resultater funnet<br>';

    var $counter, $number, $pages, $i, $query2,$query, $result2, $result, $num_record;



    function DoPaging($startrow, $prevrow, $nextrow) {



    $global_db = mysql_connect('localhost', 'xxxxx', 'xxxxxxx');

    mysql_select_db('sindrem', $global_db);

    $this->Query = "SELECT * from nyheter";

    $this->result = mysql_query($this->Query);

    $this->num_record = mysql_num_rows($this->result);



    if (empty($startrow)) {

        $startrow=0;

    }

    $this->Query2 = "SELECT * from nyheter ORDER BY ID DESC LIMIT $startrow, $this->display";



    $this->result2 = mysql_query($this->Query2);

    $this->counter = 0;





    $this->number = mysql_num_rows($this->result2);

    $this->i = 0;



    $teller = 0;



    if ($this->number == 0) :

        print("<br><center><P><b>Det er mest sannsynlig ingen poster registrert i denne kategorien.</b></p></center>");

    elseif ($this->number > 0) :

    

       while ($this->i < $this->number):

    

    //******************************************************

    //her må du endre verdiene

    //******************************************************



         //variabel                       feltnavn i tabellen

         $Overskrift = mysql_result($this->result2,$this->i,"overskrift");

             $ingress = mysql_result($this->result2,$this->i,"ingress");

         $forfatter = mysql_result($this->result2,$this->i,"forfatter");

         $ID = mysql_result($this->result2,$this->i,"ID");

    

         print "<table border=\"0\" class=\"nyheter\" width=\"100%\">";

                print "<tr><td  class=\"over\">$Overskrift</td><tr><td  class=\"mellom\"><p>$ingress</p></td></tr>";

         print "<tr><td  class=\"under\">$forfatter</td></tr>";

         print "</table>";



    //******************************************************

    //Slutt endre. Resten bør være intakt. Har du ingen ID, så fjerner du denne fra print-statementet nedenfor.

    //******************************************************





        $this->i++;

    endwhile;

    endif;



    if ($startrow != 0) {

    $prevrow = $startrow - $this->display;

    print("<a href=\"$PHP_SELF?startrow=$prevrow&ID=$ID\">Nyere</a>\n");

    }

    $this->pages = intval($this->num_record / $this->display);

    if ($this->num_record % $this->display) {

        $this->pages++;

    }

    if ($this->pages > 1) {

        for ($i=1; $i <= $this->pages; $i++) {

            $nextrow = $this->display * ($i - 1);

            if(!$this->number == 0)

            {

            print("<a href=\"$PHP_SELF?startrow=$nextrow&ID=$ID\">$i</a>\n  ");

        }

        }

    }



    if (!(($startrow / $this->display) == $this->pages - 1) && $this->pages != 1)

    {

        if(!$this->number == 0)

        {

            $nextrow = $startrow + $this->display;

            print("<a href=\"$PHP_SELF?startrow=$nextrow&ID=$ID\">Eldre</a>\n");

        }

    }



    if ($this->num_record < 1) {

        print("$this->XX");

    }

  }

}



$p_obj =& new Paging;

$p_obj->DoPaging($_GET['startrow'],$_GET['prevrow'],$_GET['nextrow']);

?>



</center>



</body>

</html>