应用程序事件下载PDF选定部分选定部分和子部分整个手册更新时间2026-02-19阅读时长4分钟LabVIEWAPI参考LabVIEW G 应用程序激活Occurs when the user activates LabVIEW.应用程序实例关闭When registered for in a VI running inside a LabVIEW project, generated when the application instance of the project is closed for any reason, such as when you close the Project Explorer window, when you select File»Close All or File»Quit, or when you run a VI that executes the Quit LabVIEW function. When registered for in a VI running outside a project, generated when you exit LabVIEW through the user interface or with the Quit LabVIEW function.应用程序实例关闭？When registered for in a VI running inside a LabVIEW project, this event is generated when the application instance of the project is closed interactively, such as when you close the Project Explorer window or when you select File»Close All or File»Quit. When registered for in a VI running outside a project, this event is generated only when you exit LabVIEW through the user interface.书签信息改动Generated when the user changes a bookmark.即时帮助窗口更新Occurs when the Context Help window is updated.NI安全用户更改Generated when the user logs into the application.超时Occurs when the Event structure times out. Wire a value to the Timeout terminal at the top left of the Event structure to specify the number of milliseconds the Event structure should wait for an event to occur before generating a Timeout event.VI激活Generated when you activate a VI window.VI非活动状态Generated when you deactivate a VI window. This event fires when you remove focus from a VI.VI滚动Generated when the scroll position of the active VI window changes or when you resize the window.
应用程序激活Occurs when the user activates LabVIEW.应用程序实例关闭When registered for in a VI running inside a LabVIEW project, generated when the application instance of the project is closed for any reason, such as when you close the Project Explorer window, when you select File»Close All or File»Quit, or when you run a VI that executes the Quit LabVIEW function. When registered for in a VI running outside a project, generated when you exit LabVIEW through the user interface or with the Quit LabVIEW function.应用程序实例关闭？When registered for in a VI running inside a LabVIEW project, this event is generated when the application instance of the project is closed interactively, such as when you close the Project Explorer window or when you select File»Close All or File»Quit. When registered for in a VI running outside a project, this event is generated only when you exit LabVIEW through the user interface.书签信息改动Generated when the user changes a bookmark.即时帮助窗口更新Occurs when the Context Help window is updated.NI安全用户更改Generated when the user logs into the application.超时Occurs when the Event structure times out. Wire a value to the Timeout terminal at the top left of the Event structure to specify the number of milliseconds the Event structure should wait for an event to occur before generating a Timeout event.VI激活Generated when you activate a VI window.VI非活动状态Generated when you deactivate a VI window. This event fires when you remove focus from a VI.VI滚动Generated when the scroll position of the active VI window changes or when you resize the window.
应用程序激活Occurs when the user activates LabVIEW.应用程序实例关闭When registered for in a VI running inside a LabVIEW project, generated when the application instance of the project is closed for any reason, such as when you close the Project Explorer window, when you select File»Close All or File»Quit, or when you run a VI that executes the Quit LabVIEW function. When registered for in a VI running outside a project, generated when you exit LabVIEW through the user interface or with the Quit LabVIEW function.应用程序实例关闭？When registered for in a VI running inside a LabVIEW project, this event is generated when the application instance of the project is closed interactively, such as when you close the Project Explorer window or when you select File»Close All or File»Quit. When registered for in a VI running outside a project, this event is generated only when you exit LabVIEW through the user interface.书签信息改动Generated when the user changes a bookmark.即时帮助窗口更新Occurs when the Context Help window is updated.NI安全用户更改Generated when the user logs into the application.超时Occurs when the Event structure times out. Wire a value to the Timeout terminal at the top left of the Event structure to specify the number of milliseconds the Event structure should wait for an event to occur before generating a Timeout event.VI激活Generated when you activate a VI window.VI非活动状态Generated when you deactivate a VI window. This event fires when you remove focus from a VI.VI滚动Generated when the scroll position of the active VI window changes or when you resize the window.