public function ajax() { $w = new Word(); $w->get(1, 1000); } public function queryById($id) { $s_id = (int) $id; $w = new Word(); echo $w->queryById($s_id); } public function select() { $w = new Word(); $rows = $w->selectLatest(100); // foreach($rows as $key=>$val) { // echo $val["w_desc"]."<hr>"; // } echo json_encode($rows); } } set_time_limit(0); $q = new Query(); if (isset($_GET["id"])) { $q->queryById($_GET['id']); } else { if (isset($_GET['select'])) { //$q->ajax(); $q->select(); } }