Reference to the "feedback" component needs to be added in the HTML markup to display any validation errors if they exist, as shown in Listing 12.

对 "feedback"组件的引用也需要添加到HTML标记以显示可能存在的验证错误，如清单 12 所示。

youdao

Reference to the "feedback" component needs to be added in the HTML markup to display any validation errors if they exist, as shown in Listing 12.

对 "feedback"组件的引用也需要添加到HTML标记以显示可能存在的验证错误，如清单 12 所示。

youdao