fix bug

@@ -65,14 +65,15 @@
                         tab: 'brand'
                     }
                 }).then(data => {
-                    if (_this.page === data.pageTotal) {
+                    if (data.pageTotal &&  _this.page === data.pageTotal) {
                         _this.busy = true;
                     } else {
                         _this.busy = false;
                     }
 
-                    data.brandList.forEach(function(o){
-                        if (!_this.keys[o.brandId]) {
+                    if (data.brandList) {
+                        data.brandList.forEach(function(o){
+                            if (!_this.keys[o.brandId]) {
                                 _this.keys[o.brandId] = true;
 
                                 _this.brandData.push({
@@ -83,7 +84,8 @@
                                     down: o.status === 0
                                 });
                             }
-                    })
+                        });
+                    }
 
                     _this.nullbox = _this.brandData.length ? 'hide' : '';
                 }).fail(() => {

@@ -69,38 +69,40 @@
                         page: ++_this.page
                     }
                 }).then(data => {
-                    if (_this.page === data.pageTotal) {
+                    if (data.pageTotal && _this.page === data.pageTotal) {
                         _this.busy = true;
                     } else {
                         _this.busy = false;
                     }
 
-                    data.productList.forEach(function(o){
-                         if (!o.productSkn) {
-                            return;
-                        }
-
-                        if (!_this.keys[o.productId]) {
-                            _this.keys[o.productId] = true;
-
-                            let discountPrice = false;
-
-                            if (Number(o.marketPrice) - Number(o.salesPrice) > 0) {
-                                discountPrice = '¥' + Number(Math.max(o.salesPrice, 0)).toFixed(2);
+                    if (data.productList) {
+                        data.productList.forEach(function(o){
+                            if (!o.productSkn) {
+                                return;
                             }
 
-                            _this.productData.push({
-                                fav_id: o.productId,
-                                link: o.goodsId && o.cnAlphabet ? o.productId : '',
-                                imgUrl: o.image,
-                                title: o.productName,
-                                price: '¥' + Number(Math.max(o.marketPrice, 0)).toFixed(2),
-                                discountPrice: discountPrice,
-                                sellOut: o.storage <= 0,
-                                invalidGoods: o.status === 0
-                            });
-                        }
-                    })
+                            if (!_this.keys[o.productId]) {
+                                _this.keys[o.productId] = true;
+
+                                let discountPrice = false;
+
+                                if (Number(o.marketPrice) - Number(o.salesPrice) > 0) {
+                                    discountPrice = '¥' + Number(Math.max(o.salesPrice, 0)).toFixed(2);
+                                }
+
+                                _this.productData.push({
+                                    fav_id: o.productId,
+                                    link: o.goodsId && o.cnAlphabet ? o.productId : '',
+                                    imgUrl: o.image,
+                                    title: o.productName,
+                                    price: '¥' + Number(Math.max(o.marketPrice, 0)).toFixed(2),
+                                    discountPrice: discountPrice,
+                                    sellOut: o.storage <= 0,
+                                    invalidGoods: o.status === 0
+                                });
+                            }
+                        });
+                    }
 
                     _this.nullbox = _this.productData.length ? 'hide' : '';
                 }).fail(() => {