A PHP paging class (mysql) you can't miss-PHP Tutorial-php.cn

A PHP paging class (mysql) you can't miss

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Release： 2016-07-25 09:05:19

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// Edit this part to output any HTML you want

}

echo "

/*
mysql_pager.class.php
Three parameters: the result of mysql_query(), the url variable page, the number of records per page you want
*/< /p>
class mysql_pager {
// define properties
var $page;
var $result;
var $results_per_page = 3;
var $total_pages;
/*
Define the methods
The following is the constructor, which has the same name as the class (>php4). It needs to query the result handle, the current page number, and the number of records per page
like: $f->mysql_pager( $result, 1, 15);
*/
function mysql_pager( $result, $current_page, $results_per_page ) {
if(!$result){
echo "
The database is not running, the result set is wrong
n";
return;
}
$this->result = $result;
if(!$current_page || $current_page < 0)
$this->page = 1;
else $this->page = $current_page;
if(!emptyempty($results_per_page))
$this ->results_per_page = $results_per_page;
$numrows = @mysql_num_rows($this->result);
if(!$numrows) {
echo "
The query result is empty.
n";
return;
}
$this->total_pages = ceil($numrows / $this->results_per_page);
}
/*
The following is a function for printing content. It can be omitted or extended according to your own needs.
Here we just print out the id.
*/
function print_paged_results() {
echo "< table border=0 align=center>n";
$start = ($this->page - 1) * $this->results_per_page;
mysql_data_seek($this->result, $start);
$x = 0;
for($i = 1; $i <= $this->results_per_page && $row = @mysql_fetch_array($this->result); $i++) {
if($x++ & 1) $ bgcolor = "#F2F2FF";
else $bgcolor = "#EEEEEE";
echo "