/**
* 构造函数
*
* @param int $totalRows 总行数
* @param int $listRows 每页显示条数
* @param string $param分页跳转时带的参数
*
* @return void
*/
public function __construct($totalRows, $listRows = 20, $param = '')
{
$this->totalRows = $totalRows;
$this->listRows = $listRows ? intval($listRows) : 10;
$this->varPage = Config::get('VAR_PAGE') ? Config::get('VAR_PAGE') : 'p';
$this->param = $param;
$this->totalPages = ceil($this->totalRows / $this->listRows);
$this->coolPages = ceil($this->totalPages / $this->rollPage);
$this->nowPage = Input::getInt($this->varPage, 2);
if ($this->nowPage < 1) {
$this->nowPage = 1;
} elseif (!empty($this->totalRows) && $this->nowPage > $this->totalPages) {
$this->nowPage = $this->totalPages;
}
$this->firstRow = $this->listRows * ($this->nowPage - 1);
}
/**
* 构造函数
*
* @param int $totalRows 总行数
* @param int $numPerPage 每页显示条数
* @param array $param 分页跳转时带的参数 如：['name' => '张三']
*/
public function __construct($totalRows, $numPerPage = 20, $param = [])
{
$this->totalRows = $totalRows;
$this->numPerPage = $numPerPage ? intval($numPerPage) : 10;
$this->pageShowVarName = Config::get('var_page') ? Config::get('var_page') : 'p';
$this->param = $param;
$this->totalPages = ceil($this->totalRows / $this->numPerPage);
$this->coolPages = ceil($this->totalPages / $this->barShowPage);
$this->nowPage = Input::getInt($this->pageShowVarName, 1);
if ($this->nowPage < 1) {
$this->nowPage = 1;
} elseif (!empty($this->totalRows) && $this->nowPage > $this->totalPages) {
$this->nowPage = $this->totalPages;
}
$this->firstRow = $this->numPerPage * ($this->nowPage - 1);
}
/**
* 分页获取数据
*
* @param int $limit 每页返回的条数
* @param bool $useMaster 是否使用主库 默认读取从库
*
* @return array
*/
public function paginate($limit, $useMaster = false)
{
$page = Input::requestInt(Config::get('var_page'), 1);
$page < 1 && ($page = 1);
return call_user_func_array([$this, 'select'], [($page - 1) * $limit, $limit, $useMaster]);
}
/**
* 类加载-检测token值
*
* @return bool
*/
public static function checkToken()
{
$token = Input::postString('CML_TOKEN');
if (empty($token)) {
return false;
}
if ($token !== self::getToken()) {
return false;
}
unset($_COOKIE['CML_TOKEN']);
return true;
}
