甘特图 API方法getVisibleTaskCount页面内容getVisibleTaskCount Description 返回当前屏幕上可见任务的数量（不包括已折叠的任务） getVisibleTaskCount: () => numberReturns count - (number) - 可见任务的总数 Examplegantt.getVisibleTaskCount();Related API getTaskCount 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.