[移除购物车]购物车非空逻辑修正

clarkdo · clarkdo · commit cbb301262f77 · 2017-03-17T14:33:21.000+08:00
diff --git a/src/store/mutations.js b/src/store/mutations.js
@@ -94,9 +94,9 @@ export default {
 		specs,
 	}) {
 		let cart = state.cartList;
-		let shop = cart[shopid] = (cart[shopid] || {});
-		let category = shop[category_id] = (shop[category_id] || {});
-		let item = category[item_id] = (category[item_id] || {});
+		let shop = (cart[shopid] || {});
+		let category = (shop[category_id] || {});
+		let item = (category[item_id] || {});
 		if (item && item[food_id]) {
 			if (item[food_id]['num'] > 0) {
 				item[food_id]['num']--;
