function smarty_function_load_data($params, &$smarty)
{
    (!isset($params['table']) || empty($params['table'])) && exit('`table` is empty!');
    // $Mconfig = include(hopedir."config/hopeconfig.php");
    // print_r($Mconfig);
    $type = isset($params['type']) ? $params['type'] : 'list';
    //total  总数量   one    list 3个分类
    $fileds = isset($params['fileds']) ? $params['fileds'] : '*';
    $where = isset($params['where']) ? $params['where'] : '';
    $where = empty($where) ? '' : ' where ' . $where;
    $orderby = isset($params['orderby']) ? 'order by ' . $params['orderby'] : '';
    $limit = isset($params['limit']) ? 'LIMIT 0,' . $params['limit'] : 'LIMIT 0,1';
    if (!class_exists('mysql_class')) {
        include hopedir . "lib/core/extend/mysql_class.php";
        //core\extend
        $mysql = new mysql_class();
    } else {
        $mysql = new mysql_class();
    }
    $page = intval(IFilter::act(IReq::get('page')));
    $pagesize = intval(IFilter::act(IReq::get('pagesize')));
    $pagesize = isset($params['pagesize']) ? $params['pagesize'] : $pagesize;
    $pagesize = empty($pagesize) ? 10 : $pagesize;
    // $db = $class::factory(array('table' => $params['table']));
    //var_dump($params);
    if (!empty($params['assign'])) {
        //把数据赋值给变量$params['assign'],这样前端就可以使用这个变量了(例如可以结合foreach输出一个列表等)
        //  $smarty->assign($params['assign'], $db->get_block_list(array($params['where']), $params['limit']));
        if ($type == 'total') {
            $result = $mysql->counts("select " . $fileds . " from " . Mysite::$app->config['tablepre'] . $params['table'] . "  " . $where . " " . $orderby . " " . $limit . "");
        } elseif ($type == 'one') {
            $result = $mysql->select_one("select " . $fileds . " from " . Mysite::$app->config['tablepre'] . $params['table'] . "  " . $where . " " . $orderby . " " . $limit . "");
        } else {
            if (isset($params['showpage']) && $params['showpage'] == true) {
                if (!class_exists('page')) {
                    include hopedir . "lib/core/extend/page.php";
                    //core\extend
                    $pageclass = new page();
                } else {
                    $pageclass = new page();
                }
                $pageclass->setpage($page, $pagesize);
                $result['list'] = $mysql->getarr("select " . $fileds . " from " . Mysite::$app->config['tablepre'] . $params['table'] . "  " . $where . "  " . $orderby . "  limit " . $pageclass->startnum() . ", " . $pageclass->getsize() . "");
                $shuliang = $mysql->counts("select " . $fileds . " from " . Mysite::$app->config['tablepre'] . $params['table'] . "  " . $where . " ");
                $pageclass->setnum($shuliang);
                if (isset($params['pagetype'])) {
                    $result['pagecontent'] = $pageclass->ajaxbar($params['pagetype']);
                } else {
                    $result['pagecontent'] = $pageclass->getpagebar();
                }
            } else {
                $result['list'] = $mysql->getarr("select " . $fileds . " from " . Mysite::$app->config['tablepre'] . $params['table'] . "  " . $where . " " . $orderby . "  " . $limit . "");
            }
        }
        /*
            $result['list'] = array();
             $result['pagecontent'] = ''; */
        $smarty->assign($params['assign'], $result);
    }
}