This application is to help you shopping.
[How-to]
1. Add a shopping cart.
2. Add items to the shopping cart.
3. Check those purchased items while you are shopping.
4. Click 'Complete Shopping' once you finish shopping.
Please use the 'Unit Price' Calculator. You can easily know which product is cheaper.
这个应用是为了帮你购物。
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1。加入购物车。
2。将项目添加到购物车。
3。那些购买的物品，而你正在逛街。
4。点击“完成购物，一旦你完成购物。
请使用'单价'计算器。你可以很容易地知道哪些产品是便宜。

* Change UX