按钮没有预定义的行为，因此需要为其附加一个动作，按钮被激活时将触发该动作。
Buttons have no predefined behavior, so you must attach an action to them, which will be triggered when the button is activated.
Lotus Widget Factory附带了大量预定义的构建器，从用户界面组件(比如按钮)到负责从远程Web服务获取数据的组件等等。
Lotus Widget Factory comes with a large number of predefined builders ranging from user interface components, such as buttons, to components responsible for fetching data from a remote Web service.
单击add按钮添加活动的预定义相关性。
Click the add button to add the predefined correlation for the activity.
应用推荐