Aşağıdaki kod pagination bir girişimdir. Oldukça çalışmıyor. Ben 49 satır vardır bir sonuç ile oyun oynuyor. I = 10 $ RowsPerPage kullanırsanız;, aşağıdaki kodu doğru altındaki 4 sayfalarına köprüler olacak. Ancak, yine de tek bir sayfada 49 satırları görüntüler ve sonraki sayfalarda tıklayarak boş bir sayfa döndürür.
Yani benim soru: nasıl kod doğru bölmek ve sayfa 1 izleyen sayfaları arasında satırları ayırmak için aşağıdaki alabilirim?
Teşekkür peşin,
John
<?
//This is only displayed if they have submitted the form
if ($searching =="yes")
{
//If they did not enter a search term we give them an error
if ($find == "")
{
session_write_close();
header("Location:http://www.example.com/index.php");
exit;
unset($_SESSION['find']);
}
// Otherwise we connect to our Database
mysql_connect("mysqlv10", "username", "password") or die(mysql_error());
mysql_select_db("database") or die(mysql_error());
// We preform a bit of filtering
$find = strip_tags($find);
$find = trim ($find);
$find = strtolower($find);
$find = mysql_real_escape_string($find);
$result=mysql_query("SHOW TABLES FROM database LIKE '$find'")
or die(mysql_error());
$_GET['result'] = $result;
if(mysql_num_rows($result)>0){
while($table=mysql_fetch_row($result)){
$_GET[`$table[0]`] = $table;
$_SESSION['table']= $table;
$presult = mysql_query("SELECT COUNT(*) FROM `$table[0]`") or die(mysql_error());
$rr = mysql_fetch_row($presult);
$numrows = $rr[0];
$rowsperpage = 50;
$totalpages = ceil($numrows / $rowsperpage);
// get the current page or set a default
if (isset($_GET['currentpage']) && is_numeric($_GET['currentpage'])) {
// cast var as int
$currentpage = (int) $_GET['currentpage'];
} else {
// default page num
$currentpage = 1;
} // end if
// if current page is greater than total pages...
if ($currentpage > $totalpages) {
// set current page to last page
$currentpage = $totalpages;
} // end if
// if current page is less than first page...
if ($currentpage < 1) {
// set current page to first page
$currentpage = 1;
} // end if
// the offset of the list, based on current page
$offset = ($currentpage - 1) * $rowsperpage;
print "<p class=\"topic\">$table[0]</p>\n";
$r=mysql_query("SELECT * , votes_up - votes_down AS effective_vote FROM `$table[0]` ORDER BY effective_vote DESC");
$_GET[`$r[0]`] = $r;
print "<table class=\"navbar\">\n";
while($row=mysql_fetch_array($r)){
$_GET[`$row[0]`] = $row;
$_SESSION['row']= $row;
$effective_vote = $row['votes_up'] - $row['votes_down'];
print "<tr>";
print "<td class='sitename'>".'<a href="http://'.$row['site'].'" class="links2">'.$row['site'].'</a>'."</td>";
print "<td class='votes'>".'<span class="selection_count" id="selection_count'.$row['id'].'">'.number_format($effective_vote).'</span>'."</td>";
print "<td class='ballot'>".'<span class="button" id="button'.$row['id'].'">'.'<a href="javascript:;" class="cell1" id="'.$row['id'].'">'.Select.'</a>'.'</span>'."</td>";
}
print "</tr>\n";
}
print "</table>\n";
$range = 3;
/****** build the pagination links ******/
// range of num links to show
// if not on page 1, don't show back links
if ($currentpage > 1) {
// show << link to go back to page 1
echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=1&find={$_SESSION['find']}'><<</a> ";
// get previous page num
$prevpage = $currentpage - 1;
// show < link to go back to 1 page
echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=$prevpage&find={$_SESSION['find']}'><</a> ";
} // end if
// loop to show links to range of pages around current page
for ($x = ($currentpage - $range); $x < (($currentpage + $range) + 1); $x++) {
// if it's a valid page number...
if (($x > 0) && ($x <= $totalpages)) {
// if we're on current page...
if ($x == $currentpage) {
// 'highlight' it but don't make a link
echo " [<b>$x</b>] ";
// if not current page...
} else {
// make it a link
echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=$x&find={$_SESSION['find']}'>$x</a> ";
} // end else
} // end if
} // end for
// if not on last page, show forward and last page links
if ($currentpage != $totalpages) {
// get next page
$nextpage = $currentpage + 1;
// echo forward link for next page
echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=$nextpage&find={$_SESSION['find']}'>></a> ";
// echo forward link for lastpage
echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=$totalpages&find={$_SESSION['find']}'>>></a> ";
} // end if
/****** end build pagination links ******/
}
else{
print "";
}
//This counts the number or results - and if there wasn't any it gives them a little message explaining that
$anymatches=mysql_num_rows($result);
if ($anymatches == 0)
{
$find = urlencode($find);
session_write_close();
header("Location:http://www.example.com/search2.php?find=$find");
exit;
}
}
?>