Used carefully, the option of updating an interface on the fly can simplify that interface dramatically; presenting a menu only when its options apply, for instance, can be easier for users.

如果小心地使用，动态更新界面的选项能够极大地简化该界面；例如，只有应用菜单的选项时，用户才能容易地显示菜单。

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Used carefully, the option of updating an interface on the fly can simplify that interface dramatically; presenting a menu only when its options apply, for instance, can be easier for users.

如果小心地使用，动态更新界面的选项能够极大地简化该界面；例如，只有应用菜单的选项时，用户才能容易地显示菜单。

youdao