|
|
php.net | support | documentation | report a bug | advanced search | search howto | statistics | random bug | login |
PatchesPull RequestsHistoryAllCommentsChangesGit/SVN commits
[2000-08-15 11:51 UTC] joey@php.net
|
|||||||||||||||||||||||||||
Copyright © 2001-2024 The PHP GroupAll rights reserved. |
Last updated: Tue Apr 23 12:01:31 2024 UTC |
hi there, I would like to display my data from my postgresql database on my html file but the data is alot to be display on one page so I want to display it on several pages, so am using next to link to the next page to view the data, but when I click next, or one of the links it does not display from the specified row, please assist on this thanks. Please someone try to go through the code and advice me what might be wrong, I will highly appereciate on that. below is my php3 code. best regards Martin Kuria below is my code please assist,. <html> <body> <?php $conn = pg_connect( "host=localhost user=postgres password=martinmw dbname=kenyellowpages"); if (!$conn) { echo "An error occured.\n"; exit; } $sql_text= "SELECT * FROM orgdetails1 WHERE lower(orgname) LIKE lower('$orgname%') AND lower(catparent) LIKE lower('$catparent%') AND lower(cityid) LIKE '$cityid%';"; $per_page = 5; if (!$page) { $page = 1; } $prev_page = $page - 1; $next_page = $page + 1; //$query = mysql_query($sql_text); $result_set = pg_Exec($conn, $sql_text); //Set up specified page $page_start = ($per_page + $page) - $per_page; //$num_rows = mysql_num_rows($query); $num_rows = pg_NumRows($result_set); if ($num_rows <= $per_page) { $num_pages = 1; } else if (($num_rows % $per_page) == 0) { $num_pages = ($num_rows / $per_page); } else { $num_pages = ($num_rows / $per_page) + 1; } $num_pages = (int) $num_pages; if (($page > $num_pages) || ($page < 0)) { error("You have specified an invalid page number"); } // Now the pages are set right, we can // perform the actual displaying... $sql_text1= "SELECT * FROM orgdetails1 WHERE lower(orgname) LIKE lower('$orgname%') AND lower(catparent) LIKE lower('$catparent%') AND lower(cityid) LIKE '$cityid%' limit $page_start,$per_page;"; //$sql_text = $sql_text." LIMIT $page_start,$per_page "; //$query = mysql_query($sql_text); $result_set1 = pg_Exec($conn, $sql_text); $num_rows1 = pg_NumRows($result_set1); for ($j=0; $j < $num_rows1; $j++) { $pos = pg_result($result_set, $j, "orgname"); $pos2 = pg_result($result_set, $j, "postadd"); $pos3 = pg_result($result_set, $j, "phadd"); $pos4 = pg_result($result_set, $j, "tel"); $pos5 = pg_result($result_set, $j, "fax"); $pos6 = pg_result($result_set, $j, "email"); $pos7 = pg_result($result_set, $j, "website"); $pos8 = pg_result($result_set, $j, "cityid"); $pos9 = pg_result($result_set, $j, "catid"); $pos10 = pg_result($result_set,$j, "catparent"); $pos11 = pg_result($result_set,$j, "id"); /*while ($result = pg_fetch_array($result_set1)) { // This stuff is obviously just an example. This is where you want // to layout your HTML to display the queries. This loop will run // once for every entry to be displayed on the current page. echo "$result[orgname]"; echo "<br>";*/ echo "<center>"; echo "<table width=90% bgcolor=#ffffff cellpadding=0 cellspacing=2 border=0>"; echo "<tr> <td align=Left BGCOLOR=#efefef colspan=3> <ul><li> <font size=-2 face=Verdana, Arial, Helvetica, sans-serif color=#000000> <a href=yellowmustall.php3?id=$pos11&catid=$pos9> $pos </a> <font size=-2>$pos2</font> </li></ul> </td> </tr></table></center>"; } // Previous if ($prev_page) { echo "<a href=\"$PHP_SELF?page=$prev_page&cityid=$pos8&catid=$pos9&catparent=$pos10\">Prev</a> "; } // Page # direct links // If you don't want direct links to each page, you should be able to // safely remove this chunk. for ($i = 1; $i <= $num_pages; $i++) { if ($i != $page) { echo " <a href=\"$PHP_SELF?page=$i&cityid=$pos8&catid=$pos9&catparent=$pos10\">$i</a> "; } else { echo " $i "; } } // Next if ($page != $num_pages) { echo "<a href=\"$PHP_SELF?page=$next_page&cityid=$pos8&catid=$pos9&catparent=$pos10\">Next</a>"; } ?> </body></html>