phpCI框架学习笔记-分页实现程序-PHP源码

请输入书名、作者、出版社中的一个或多个来查询。

public function index() {
$keyword = $this->input->get ( 's' );
$offset = $this->input->get ( 'offset' );

if (empty ( $offset )) {
$offset = 0;
}

if (! empty ( $keyword )) {
$this->load->model ( 'book_model' );
$this->load->library ( 'pagination' );

$per_page = 10;
$config ['num_links'] = 5;
$config ['base_url'] = '/index.php/' . $this->router->class . '/' . $this->router->method . '/?s=' . $keyword;
$config ['per_page'] = $per_page;
$config ['total_rows'] = $this->Book_Model->find_by_name ( $keyword, NULL, NULL, true );
$config ['page_query_string'] = false;
$config ['query_string_segment'] = 'offset'; //重新定义记录起始位置的参数名，默认为per_page

$this->pagination->initialize ( $config );
$data ['books'] = $this->Book_Model->find_by_name ( $keyword, $per_page, $offset );
$this->load->view ( 'search', $data );
} else {
$this->load->view ( 'search' );
}
}