js去除日期字符串时分秒 A李士元 2020-02-13 1,582 阅读1分钟 方案一:var date = "2018-10-08 00:00:00"; var newDate=/\d{4}-\d{1,2}-\d{1,2}/g.exec(date) newDate="2018-10-08";方案二:var time_str= '2014-9-19 13:19:21';var t = time_str.substr(0,10);