甘特图 API事件onTaskClosed页面内容onTaskClosed Description 当一个分支被关闭时触发 onTaskClosed: (id: string | number) => void;Parameters id - (required) string | number - 分支的ID Examplegantt.attachEvent("onTaskClosed", function(id) { alert(`您已关闭了ID为${id}的分支`);});Related API close onTaskOpened