甘特图 API方法focus页面内容focus Description 将焦点设置在甘特图上 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。在版本 4.1 中新增Related API keyboard_navigation keyboard_navigation_cells addShortcut getShortcutHandler removeShortcut Related Guides Keyboard Navigation Need help?Got a question about the documentation? Reach out to our technical support team for help and guidance. For custom component solutions, visit the Services page.