举个更实际的例子。下面的代码段显示在商品脱销的时候，我们如何在商品名旁边输出信息“(已售完！)”

As a more practical example, the below snippet demonstrates how we could output a "(out of stock!)" message next to our product name if the product is out of stock.

youdao

举个更实际的例子。下面的代码段显示在商品脱销的时候，我们如何在商品名旁边输出信息“(已售完！)”

As a more practical example, the below snippet demonstrates how we could output a "(out of stock!)" message next to our product name if the product is out of stock.

youdao