Pagination 使用cakephp模型处理自定义查询中的分页
从订阅服务器0到订阅服务器9,我有10个订阅服务器表,我通过订阅服务器模型中的union by custom query从它们获取所有数据,在函数getAllSubscribers中,此表执行查询并将结果返回给订阅服务器控制器,我设置$useTable=false,因为没有订阅服务器表,我的问题是如何在控制器中对这些数据进行分页 作为参考,我在这里写我的查询,结果返回 查询: 我已经在订阅者控制器中添加了这个Pagination 使用cakephp模型处理自定义查询中的分页,pagination,cakephp-2.0,Pagination,Cakephp 2.0,从订阅服务器0到订阅服务器9,我有10个订阅服务器表,我通过订阅服务器模型中的union by custom query从它们获取所有数据,在函数getAllSubscribers中,此表执行查询并将结果返回给订阅服务器控制器,我设置$useTable=false,因为没有订阅服务器表,我的问题是如何在控制器中对这些数据进行分页 作为参考,我在这里写我的查询,结果返回 查询: 我已经在订阅者控制器中添加了这个 public $paginate = array( 'limit' =
public $paginate = array(
'limit' => 10
);
我还需要补充什么
我看到了这一点,但毫无帮助
编辑:在下面添加控制器代码
$data = $this->Subscriber->getAllSubscribers();//This model method returns custom data from query
$this->paginate = array('fields' => $selectedField);
$paginatedData = $this->paginate($data);
//debug($paginatedData);
$this->set('subslist', $paginatedData);
上面的代码不起作用,我做错了什么,谢谢你不能对自定义查询使用标准分页,你必须自己创建 以下是我是如何做到这一点的: 型号代码
/**
* Overridden paginate method - group by week, away_team_id and home_team_id
*/
public function paginate($conditions,
$fields,
$order,
$limit,
$page = 1,
$recursive = null,
$extra = array()) {
$recursive = -1;
$sql = "SELECT * FROM (
SELECT * FROM blacklist_0
UNION
SELECT * FROM blacklist_1
UNION
SELECT * FROM blacklist_2
UNION
SELECT * FROM blacklist_3
UNION
SELECT * FROM blacklist_4
UNION
SELECT * FROM blacklist_5
UNION
SELECT * FROM blacklist_6
UNION
SELECT * FROM blacklist_7
UNION
SELECT * FROM blacklist_8
UNION
SELECT * FROM blacklist_9
UNION
SELECT * FROM blacklist_0
) AS Blacklist LIMIT " . (($page - 1) * $limit) . ', ' . $limit;
$results = $this->query($sql);
return $results;
}
/**
* Overridden paginateCount method
*/
public function paginateCount($conditions = null,
$recursive = 0,
$extra = array()) {
$sql = "SELECT * FROM (
SELECT * FROM blacklist_1
UNION
SELECT * FROM blacklist_2
UNION
SELECT * FROM blacklist_3
UNION
SELECT * FROM blacklist_4
UNION
SELECT * FROM blacklist_5
UNION
SELECT * FROM blacklist_6
UNION
SELECT * FROM blacklist_7
UNION
SELECT * FROM blacklist_8
UNION
SELECT * FROM blacklist_9
UNION
SELECT * FROM blacklist_0
) AS Blacklist";
if ($conditions['Blacklist.b_party'] <> null) {
$sql = $sql . ' WHERE Blacklist.b_party = \'' . $conditions['Blacklist.b_party'] . '\'';
} else if ($conditions['Blacklist.a_party'] <> null) {
$sql = $sql . ' WHERE Blacklist.a_party = \'' . $conditions['Blacklist.a_party'] . '\'';
}
$this->recursive = $recursive;
$results = $this->query($sql);
return count($results);
}
在模型中,但关键是如何覆盖这些方法,在我的同事的帮助下,我最终发现,控制器代码很简单。这是:
控制器代码:
public function index() {
$this->set('msisdn', "");
$this->Blacklist->recursive = 0;
$this->set('blacklists', $this->paginate());
}
谢谢,但是有什么想法和帮助吗?我已经阅读了所有这些,我无法理解如何重写模型中的paginate和paginatecount方法
/**
* Overridden paginate method - group by week, away_team_id and home_team_id
*/
public function paginate($conditions,
$fields,
$order,
$limit,
$page = 1,
$recursive = null,
$extra = array()) {
$recursive = -1;
$sql = "SELECT * FROM (
SELECT * FROM blacklist_0
UNION
SELECT * FROM blacklist_1
UNION
SELECT * FROM blacklist_2
UNION
SELECT * FROM blacklist_3
UNION
SELECT * FROM blacklist_4
UNION
SELECT * FROM blacklist_5
UNION
SELECT * FROM blacklist_6
UNION
SELECT * FROM blacklist_7
UNION
SELECT * FROM blacklist_8
UNION
SELECT * FROM blacklist_9
UNION
SELECT * FROM blacklist_0
) AS Blacklist LIMIT " . (($page - 1) * $limit) . ', ' . $limit;
$results = $this->query($sql);
return $results;
}
/**
* Overridden paginateCount method
*/
public function paginateCount($conditions = null,
$recursive = 0,
$extra = array()) {
$sql = "SELECT * FROM (
SELECT * FROM blacklist_1
UNION
SELECT * FROM blacklist_2
UNION
SELECT * FROM blacklist_3
UNION
SELECT * FROM blacklist_4
UNION
SELECT * FROM blacklist_5
UNION
SELECT * FROM blacklist_6
UNION
SELECT * FROM blacklist_7
UNION
SELECT * FROM blacklist_8
UNION
SELECT * FROM blacklist_9
UNION
SELECT * FROM blacklist_0
) AS Blacklist";
if ($conditions['Blacklist.b_party'] <> null) {
$sql = $sql . ' WHERE Blacklist.b_party = \'' . $conditions['Blacklist.b_party'] . '\'';
} else if ($conditions['Blacklist.a_party'] <> null) {
$sql = $sql . ' WHERE Blacklist.a_party = \'' . $conditions['Blacklist.a_party'] . '\'';
}
$this->recursive = $recursive;
$results = $this->query($sql);
return count($results);
}
public $useTable = false;
public function index() {
$this->set('msisdn', "");
$this->Blacklist->recursive = 0;
$this->set('blacklists', $this->paginate());
}