Javascript: Basic usage of date objects (dates)

This code is compiled from W3school:http://www.w3school.com.cn

1. Get the current date:

document.write ("Current time:" +new Date ());

2. Get timestamp (milliseconds):

document.write (New Date (). GetTime ());

3. Set Date (year is required, month day is optional):

var d = new Date ();  D.setfullyear (2012,3,16)  document.write (d);  document.write ("<br/>");  document.write (D.gettime ());

4. Return the current day of the week:

document.write (New Date (). GetDay ())

5. Comparison of date objects:

function Comparedate () {    var oneday = new Date ();    Oneday.setfullyear (2015,2,26);    var currentday = new Date ();    if (oneday<currentday) {      alert ("before");    } else{      alert ("after");    }  }

：

Example code:

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">




Javascript: Basic usage of date objects (dates)