js中yyyy-MM-dd格式的日期转换
1.转换为yyyy年MM月dd日
var str = "2021-09-13";
var reg =/(\d{4})\-(\d{2})\-(\d{2})/;
var date = str.replace(reg,"$1年$2月$3日");
alert(date);2.转换为yyyy/MM/dd/
var str = "2021-09-13";
var reg =/(\d{4})\-(\d{2})\-(\d{2})/;
var date = str.replace(reg,"$1/$2/$3");
alert(date);3.转换为yyyyMMdd
var str = "2021-09-13";
var reg =/(\d{4})\-(\d{2})\-(\d{2})/;
var date = str.replace(reg,"$1$2$3");
alert(date);本文参与 腾讯云自媒体同步曝光计划，分享自作者个人站点/博客。
原始发表：2021-09-13，如有侵权请联系 cloudcommunity@tencent.com 删除
评论
登录后参与评论
推荐阅读
腾讯云开发者
