如何将日期拆分为格式化的日期和时间

how to split date to formatted date and time

本文关键字:日期 时间 格式化 拆分      更新时间:2023-09-26

我得到了一个类似的日期

20160509125119040 

来自后端数据库。我需要像一样更改它

 2016-05-09 12:51:19 

在javascript.plz中帮助我

试试这个:

<script type="text/javascript">
    var string = "20160509125119040";
    var date = string.substr(0,4) + "-" + string.substr(4,2) + "-" + string.substr(6,2) + " " + string.substr(8,2) + ":" + string.substr(10,2) + ":" + string.substr(12,2);
    console.log(date);
</script>

试试这个:

var dd ="20160509125119040";
var year = dd.substring(0, 4); var month = dd.substring(4).substring(0, 2); var date = dd.substring(6).substring(0, 2)
var hour = dd.substring(8).substring(0, 2); var min = dd.substring(10).substring(0, 2); var sec = dd.substring(12).substring(0, 2)
var finaldate = year+"-"+month+"-"+date+" "+hour+":"+min+":"+ sec;
alert(finaldate)

您可以使用这样的子字符串。https://jsfiddle.net/7yq6zxLk/

  var n = 20160509125119040;
  var formatDate = n.substring(0,4) + "-" + n.substring(4,6) + "-" + n.substring(6,8) + " " + n.substring(8,10) + ":" + n.substring(10, 12) + ":" + n.substring(12, 14);