function readDatabase(Smarty $smarty) { //Blog $smarty->assign("blogArray", PostTable::fetchPostTable('-comment_count')); //Products $productsArray = ProductsDB::newInstance(); $smarty->assign("productsArray", $productsArray->fetchData(3)); //Travel $travelArray = TravelDB::newInstance(); $smarty->assign("travelArray", $travelArray->fetchData(6)); }
/** * 从数据库读取id=$id的products */ function readDatabase($id) { return ProductsDB::newInstance()->fetchItemData($id); }