頁面渲染得用有返回值的數組方法。比如map來渲染。代碼如下const data = [ { id: 210709333, topic_id: 6, topic_type: 'Javascript', content: 'promise', from_uid: 2, to_uid: '', date: '2021-07-08T16:00:00.000Z', children: [ { id: 210709334, topic_id: 6, topic_type: 'Javascript', content: 'promise3', from_uid: 3, to_uid: 2, date: '2021-07-08T16:00:00.000Z' } ] }, { id: 210709335, topic_id: 6, topic_type: 'Javascript', content: 'promise4', from_uid: 3, to_uid: '', date: '2021-07-08T16:00:00.000Z' } ];function loadComments(data: any): React.ReactNode { return data.map((item: any) => { return <div>{item.content} <div