react- hooks 之 useMemo

1.  传入数组的变量需要在使用前进行定义,
 const [issueType, setIssueType] = useState('1');
  const issueDisable = useMemo(() => {
    console.log('issueType 改变啦', issueType, dataSource, haveDetaildataSource);
  }, [issueType, dataSource, haveDetaildataSource]);

  

posted @ 2023-04-28 13:58  zzzzzyyyyyy  阅读(1)  评论(0编辑  收藏  举报