public function searchAjax($str = NULL) { Model::autoloadModel('tag'); $model = new TagModel($this->db); $this->para = new stdClass(); if (isset($str) && $str != NULL && $str != "") { $this->para->s = $str; $this->view->s = $str; } elseif (isset($_POST['s'])) { $this->para->s = $_POST['s']; $this->view->s = $_POST['s']; } $model->searchAjax($this->view, $this->para); $this->view->renderAdmin(RENDER_SEARCH_TAG_AJAX, TRUE); }