php4)
需要查询的结果句柄,当前页码,每页记录数
like: $f->mysql_pager($result, 1, 15);
*/
function mysql_pager( $result, $current_page, $results_per_page ) {
if(!$result){
echo 数据库未运行,结果集错误
\n;
return;
}
$this->result = $result;
if(!$current_page || $current_page $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 查询结果为空.
\n;
return;
}
$this->total_pages = ceil($numrows / $this->results_per_page);
}
/*
下面是打印内容的函数,可以不用,也可以根据自己的需要扩展
这里只是打印出id
*/
function print_paged_results() {
echo \n;
$start = ($this->page - 1) * $this->results_per_page;
mysql_data_seek($this->result, $start);
$x = 0;
for($i = 1; $i results_per_page && $row = @mysql_fetch_array($this->result); $i++) {
if($x++ & 1) $bgcolor = #f2f2ff;
else $bgcolor = #eeeeee;
echo . $row[id] .
;
// 编辑这部分输出任何您想要的html
}
echo
\n;
}
/*
下面是打印页码和链接的函数
在我们需要显示页码的地方调用
*/
function print_navigation() {
global $php_self;
echo ;
for($i = 1; $i total_pages; $i++) { #loop to print >
if($i == 1 && $this->page > 1) #prints the echo page - 1).\ onmouseover=\status=previous page;return true;\ onmouseout=\status= ;return true;\>?;
if($i == $this->page) #doesnt print a link itself, just prints page number
echo $i ;
if($i != $this->page) #other links that arent this page go here
echo $i ;
if($i == $this->total_pages && $this->page != $this->total_pages) # link for next page >> (not on last page)
echo page + 1).\ onmouseover=\status=go to the next page;return true;\ onmouseout=\status= ;return true;\>?;
}
echo
\n;
}
}
/*
mysql_connect($server, $uname, $pass );
mysql_select_db($db);
$result= @mysql_query(select * from table);
$p = new mysql_pager( $result, $page=$_get[page], 10 );
$p->print_navigation();
$p->print_paged_results();
$p->print_navigation();
*/
?>
http://www.bkjia.com/phpjc/318727.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/318727.htmltecharticle复制代码 代码如下: ?php /* mysql_pager.class.php 三个参数。mysql_query()的结果,url变量page,您要的每页记录数 例子在这个文件底部 淡水河边整理测...
