甘特图 API事件onLightboxCancel页面内容onLightboxCancel Description 当用户在lightbox中按下"取消"按钮时触发 onLightboxCancel: (id: string | number) => void;Parameters id - (required) string | number - 任务ID(当前在lightbox中打开的任务) Examplegantt.attachEvent("onLightboxCancel", function(id){ // 在这里添加自定义逻辑})Related Guides onLightboxSave onLightboxDelete