public function Category() { $cat_model = new \Model\CategoryModel(); $goods_model = new \Model\GoodsModel(); //精品推荐 $this->goods_best_list = $goods_model->getGoodsByType('best', 3); //判断栏目是否是顶级栏目,是就查出该栏目下所有子栏目的商品 $cat_id = $_GET['cat_id'] + 0; $ids = $cat_model->getChild($cat_id); if (empty($ids)) { //代表自身是子栏目,将自身加入到数组中 $ids[] = $cat_id; } $ids = implode(',', $ids); //总记录数 $count = $goods_model->where("cat_id in ({$ids})")->count(); $pagesize = 2; //总页数 $pagecount = ceil($count / $pagesize); //获取页码 $pageno = isset($_GET['pageno']) ? $_GET['pageno'] : 1; if ($pageno < 1) { $pageno = 1; } if ($pageno > $pagecount) { $pageno = $pagecount; } $goods_cat_list = $goods_model->field('goods_id,goods_name,shop_price,goods_thumb')->where("cat_id in ({$ids})")->page($pageno, $pagesize)->select(); if (isset($_GET['pageno'])) { $this->ajaxReturn($goods_cat_list); exit; } else { $this->assign('goods_cat_list', $goods_cat_list); $this->assign('pagecount', $pagecount); $this->assign('pageno', $pageno); $this->assign('cat_id', $cat_id); $this->display(); } }