甘特图 API方法focus页面内容focus Description 激活甘特图的focus focus: () => voidExamplegantt.focus();Related samples Keyboard Navigation Keyboard Navigation - navigate cells Details注释此方法属于keyboard_navigation扩展,因此请确保先启用keyboard_navigation插件。更多详情请参见键盘导航文档。版本4.1新增Related API keyboard_navigation keyboard_navigation_cells addShortcut getShortcutHandler removeShortcut Related Guides 键盘导航