//匹配汉字字母数字 var str = /([\u4e00-\u9fa5]{2,})|([a-zA-Z0-9]{4,})/; 相关文章: 2022-12-23 2022-12-23 2022-12-23 2021-12-10 2022-01-01 2021-12-28 2022-12-23 2022-12-23