function getlist()
 {
     $page = 1;
     $size = 15;
     $pctype = 1;
     if (isset($_GET['pctype'])) {
         $pctype = $_GET['pctype'];
     }
     if ($_GET['page'] != "") {
         $page = $_GET['page'];
     }
     if ($_GET['size'] != "") {
         $size = $_GET['size'];
     }
     import("ORG.Util.Page1");
     $proOb = new ProductModel();
     $sum = $proOb->getProductCount(" pctype={$pctype}");
     $pageOb = new Page($page, $size, $sum);
     $start = $pageOb->getStartStr();
     //$arr=$proOb->getProductList($start,10);
     //$pTypeOb=new producttypeModel;
     //$typearr=$pTypeOb->getListType();
     //搜索相关
     $title = $_GET['title'];
     $type = $_GET['type'];
     $sontype = $_GET['sontype'];
     $price = $_GET['price'];
     $status = $_GET['status'];
     $where = " (status=1 or status=2)" . " and pctype={$pctype} ";
     if (!empty($title)) {
         $where .= " and title like  '%{$title}%'";
     }
     if (!empty($type)) {
         $where .= " and type={$type}";
     }
     if (!empty($sontype)) {
         $where .= " and sontype={$sontype}";
     }
     if (!empty($status)) {
         $where .= " and status='{$status}'";
     }
     if (!empty($price)) {
         switch ($price) {
             case 1:
                 $where .= " and price<1000";
                 break;
             case 2:
                 $where .= " and price between  1000 and 2000";
                 break;
             case 3:
                 $where .= " and price between  2000 and 3000";
                 break;
             case 4:
                 $where .= " and price between  3000 and 4000";
                 break;
             case 5:
                 $where .= " and price>4000";
                 break;
             default:
                 $where .= "";
         }
     }
     $arr = $proOb->getProductList($start, $size, $where);
     //var_dump($arr);
     $pageStr = $pageOb->getPagestr1(3);
     $arr = array('page' => $pageStr, 'data' => $arr);
     //var_dump($data);
     $data = json_encode($arr);
     echo $data;
 }