1、dd-mm-yy 转为 yy-mm-dd
var str = “15-05-2018”;
var reg =/(\d{2})-(\d{2})-(\d{4})/;
var date = str.replace(reg,”
2-$1”);
2、yy-mm-dd 转为 dd-mm-yy
var data=”2018-05-15”;
var reg =/(\d{4})-(\d{2})-(\d{2})/;
var rightData = data.replace(reg,”
2-$1”);