【发布时间】:2015-08-31 17:02:09
【问题描述】:
我正在使用this plugin 对我的列表项进行分页,但我很困惑如何实现它来查询我的表以拉取和限制 10 个或根据我的需要并将其显示在我的 <ul> 标签中。
这是我的示例。
数据库.php
class Database{
protected $connection;
public function __construct(PDO $connection)
{
$this->connection = $connection;
}
public function getData(){
try{
$cmd = $this->connection->prepare("SELECT COUNT(*) FROM names");
$cmd->execute();
$rows = $cmd->fetchColumn();
$cmd=null;
return $rows;
}catch(PDOException $ex){
}
}
public function display($start,$perpage){
try{
$cmd = $this->connection->prepare("SELECT name FROM names LIMIT ? , ?");
$cmd->bindParam(1,$start);
$cmd->bindParam(2,$perpage);
$cmd->execute();
$rows = $cmd->fetchAll(PDO::FETCH_ASSOC);
$datali = '';
foreach($rows as $r){
$datali.='<li class="list-group-item">'.$r['name'].'</li>';
}
return $datali;
}catch(PDOException $ex){
}
}
}
index.php
require_once 'includes/config.php';
require_once 'includes/Database.php';
$pdo = new PDO(HOST,USER,PASSWORD);
$pdo->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);
$connectdb = new Database($pdo);
$rows = $connectdb->getData();
$page = $_GET['page'];
$per_page = 5;
$pages = ceil( $rows / $per_page );
if($page == 0)
$start = 0;
else
$start = ( $page - 1 ) * $per_page;
$data = $connectdb->display($start,$per_page);
?>
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<link href="css/bootstrap.min.css" rel="stylesheet">
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/javascript">
$(function () {
var pages = '<?php echo $pages;?>';
$('#mylist-ul').twbsPagination({
totalPages: pages,
visiblePages: 7,
href: '?page={{number}}'
});
});
</script>
</head>
<body>
<div class="wrapper">
<?php echo $data ?>
<ul class="list-group" id="mylist-ul"></ul>
</div>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/javascript" src="js/jquery.twbsPagination.min.js"></script>
</body>
</html>
【问题讨论】:
-
改进了格式并划分了 html 和 javascript 代码以提高可读性。在您的问题中添加 JSFiddle 以获得更好的答案。
标签: javascript php jquery pagination