摘要: let str = "123abc"; str.replace(/[a-zA-Z]+/g,""); //去掉字母 str.replace(/[0-9]+/g,""); //去掉数字 阅读全文
posted @ 2022-04-27 14:17 保洁叔叔 阅读(3629) 评论(0) 推荐(0) 编辑