<?php
//This checks to see if there is a page number. If not, it will set it to page 1
if(isset($_GET['pagenum']))
{
$pagenum = $_GET['pagenum'];
}
else
{
$pagenum = 1;
}
$var1 = 'gene_name';
// When user click the submit button
if(isset($_POST['submit']))
{
//if(isset($_GET['page']))
//{
if(preg_match("/^[a-zA-Z0-9]+$/", $_POST['keyword']))
{
$keyword=$_REQUEST['keyword'];
// Connects to your Database
$conn = mysql_connect("localhost", "root", "root") or die(mysql_error());
mysql_select_db("gano_gene", $conn) or die(mysql_error());
$sql = "SELECT * FROM gano_gene WHERE $var1 LIKE '%" .stripslashes($keyword). "%'";
$results = mysql_query($sql, $conn) or die(mysql_error());
//Here we count the number of results
$rows = mysql_num_rows($results);
//This is the number of results displayed per page
$page_rows = 10;
//This tells us the page number of our last page
$last = ceil($rows/$page_rows);
//this makes sure the page number isn't below one, or more than our maximum pages
if ($pagenum < 1)
{
$pagenum = 1;
}
elseif ($pagenum > $last)
{
$pagenum = $last;
}
//This sets the range to display in our query
$max = 'LIMIT ' .($pagenum - 1) * $page_rows .',' .$page_rows;
//This is your query again, the same one... the only difference is we add $max into it
$data_p = "SELECT * FROM gano_gene WHERE $var1 LIKE '%" .stripslashes($keyword). "%' $max";
$results_p = mysql_query($data_p, $conn) or die(mysql_error());
//This is where you display your query results
while($info = mysql_fetch_array( $results_p ))
{
$GeneName = $info['gene_name'];
echo "<td>$GeneName</td>";
echo "<br>";
}
// This shows the user what page they are on, and the total number of pages
echo " --Page $pagenum of $last-- <p>";
// First we check if we are on page one. If we are then we don't need a link to the previous page or the first page so we do nothing. If we aren't then we generate links to the first page, and to the previous page.
if($pagenum < 1)
{
}
else
{
echo " <a href='{$_SERVER['PHP_SELF']}?pagenum=1'> <<-First</a> ";
echo " ";
$previous = $pagenum-1;
echo " <a href='{$_SERVER['PHP_SELF']}?keyword=$keyword&&pagenum=$previous'> <-Previous</a> ";
}
//This does the same as above, only checking if we are on the last page, and then generating the Next and Last links
if ($pagenum == $last)
{
}
else
{
$next = $pagenum+1;
echo " <a href='{$_SERVER['PHP_SELF']}?keyword=".$keyword."&&pagenum=".$next."'>Next -></a> ";
echo " ";
echo " <a href='{$_SERVER['PHP_SELF']}?keyword=".$keyword."&&pagenum=".$last."'>Last ->></a> ";
}
}
}
?>MY QUESTION IS: HOW DO I GET THE ROWS MOVE FROM DATA TO DATA BASED ON THE KEYWORD?
echo " <a href='{$_SERVER['PHP_SELF']}?keyword=".$keyword."&&pagenum=".$next."'>Next -></a> ";