//日期转字符串格式
function DateToStr(date) {
var year = ();//年
var month = ();//月
var day = ();//日
var hours = ();//时
var min = ();//分
var second = ();//秒
return year + "-" +
((month + 1) > 9 ? (month + 1) : "0" + (month + 1)) + "-" +
(day > 9 ? day : ("0" + day)) + " " +
(hours > 9 ? hours : ("0" + hours)) + ":" +
(min > 9 ? min : ("0" + min)) + ":" +
(second > 9 ? second : ("0" + second));
}
//字符串转日期
function StrToDate(datestr) {
return new Date(datestr);
}
//字符串转字符串
function formatDate(dateStr) {
var newdateStr = (/\d+(?=-[^-]+$)/, (a) => (parseInt(a, 10) - 1)); //字符串处理(月份)
var nums = (/\d+/g); //取数
var date = eval('new Date(' + nums + ')'); //转换
//重组
var datetime =
() + "-" + //年
((() + 1) > 9 ? (() + 1) : "0" + (() + 1)) + "-" + //月
(() > 9 ? () : ("0" + ())); //日
return datetime;
}
使用方法:
//日期转字符串:
var date1 = new Date(2020,9,10,10,10,10); //2020-10-10 10:10:10
(date1);
(DateToStr(date1));
//字符串转日期:
var datestr1 = "2020-10-10 20:20:20";
(datestr1);
(StrToDate(datestr1));
//字符串转新字符串:
var datestr2 = "2020-10-10 20:20:20";
(datestr2);
(formatDate(datestr2));
转自:Js 日期与字符串互相转换_willgon123的博客-****博客_js 字符串转日期