购物车选中取消

@@ -203,6 +203,36 @@ class Cart extends Api
     }
 
     /**
+     * 购物车-选中取消
+     * @ApiMethod   (POST)
+     * @ApiHeaders  (name=token, type=string, required=true, description="请求的Token")
+     * @ApiParams   (name="cart_ids", type="string", required=true, description="购物车ID集合")
+     * @ApiReturnParams   (name="code", type="integer", required=true, sample="0")
+     * @ApiReturnParams   (name="msg", type="string", required=true, sample="返回成功")
+     * @ApiReturnParams   (name="data", type="object", description="扩展数据返回")
+     * @ApiReturn   ({
+         'code':'1',
+         'msg':'返回成功'
+        })
+     */
+    public function select($cart_ids)
+    {
+        $list = $this->model
+            ->where('user_id',$this->user['id'])
+            ->where('id','in',$cart_ids)
+            ->select();
+        $total_num = 0;
+        $total_price = 0;
+        foreach ($list as $key => $cart) {
+            // 商品总数
+            $total_num += $cart['goods_num'];
+            // 商品总价
+            $total_price += bcmul($cart['goods_price'], $cart['goods_num'], 2);
+        }
+        $this->success(__('成功'),compact('total_num','total_price'));
+    }
+
+    /**
      * 结算和支付（结算用GET，支付用POST）
      * @ApiMethod   (POST)
      * @ApiHeaders  (name=token, type=string, required=true, description="请求的Token")