public static function getPropImgNum($propId, $propType) { $model = Bll_House_JpHouseInfo::get_img_model_name($propType); $obj = $model::data_access(); if ($propType <= 2) { $obj->filter("officeId", $propId); } else { $obj->filter("shopId", $propId); } $imgNum = $obj->filter("isDisplay", 1)->count(); return intval($imgNum) > 20 ? 20 : intval($imgNum); }