后台下单-自营购物车检查购买数量，按倍数处理

public/js/add_order.js

@@ -762,6 +762,42 @@
                                 var address_id = $('.address_id').val();
                                 self.confirm(user_id, address_id, cart_ids, user_coupon_id, goods_type, is_online); // 确认订单信息
                             }
+
+                            // 自营商品检查数量
+                            if (goods_type == 2) {
+                                var changeGoods = [];
+                                var myajax;
+
+                                $('.shop-table tbody tr').each(function() {
+                                    var goods_id = $(this).find('.goods_id').text();
+                                    var num = Number($(this).find('.goods_num').val());
+                                    var mpl = Number($(this).find('.goods_mpl').text());
+                                    var cart_id = $(this).data('cid');
+                                    var type = $(this).data('type');
+
+                                    if (num % mpl != 0) {
+                                        num = Math.ceil(num / mpl) * mpl;
+
+                                        $.ajax({
+                                            type: "POST",
+                                            url: '/ajax/changeNum',
+                                            data: {uid: user_id, num: num, cart_id: cart_id, type: type, goods_type: goods_type},
+                                            dataType: "json",
+                                            async: false,
+                                            success: function(resp){
+                                                if (resp.errcode == 0) {
+                                                    changeGoods.push(goods_id);                                                
+                                                }
+                                            },
+                                        })
+                                    }
+                                })
+
+                                if (changeGoods.length > 0) {
+                                    layer.alert('已按倍数调整购买数量，商品ID：'+changeGoods.join(', '));
+                                    self.lists(user_id, goods_type, is_online, delivery_place); // 加载购物车列表
+                                }  
+                            }
                         } else {
                             $('.shop-lists').hide();