JS format time and date program code

Source: Internet
Author: User
Tags current time getdate time and date

Example 1

The code is as follows Copy Code

/**
 * The format of the time object;
 */
Date.prototype.format = function (format) {
   /*
& nbsp;    * eg:format= "Yyyy-mm-dd hh:mm:ss";
     */
    var o = {
        "m+": This.getmonth () + 1,//month
        "d+": this.getdate (),//day
 & nbsp;      "h+": this.gethours (),//hour
        "M + ": this.getminutes (),//minute
       " s+ ": This.getseconds (),//second
        "q+": Math.floor (This.getmonth () + 3)/3),//quarter
         "S": This.getmilliseconds ()
   //Millisecond
    }

if (/(y+)/.test (format)) {
Format = Format.replace (regexp.$1, (this.getfullyear () + "")
. substr (4-regexp.$1.length));
}

For (var k in O) {
if (new RegExp ("+ K +")). Test (format)) {
Format = Format.replace (regexp.$1, regexp.$1.length = 1? O[k]
: ("+ o[k]"). substr (("" "+ o[k]). length);
}
}
return format;
}

Call method

The code is as follows Copy Code

var now = new Date (). Format ("Yyyy-mm-dd hh:mm:ss");

Example 2


JS format current time as YYYY-MM-DD form

The code is as follows Copy Code


function Getnowformatdate ()
{
var day = new Date ();
var year = 0;
var Month = 0;
var day = 0;
var currentdate = "";
Initialization time
Year= day.getyear ()//There is a bug in Firefox that shows 108 in the next 2008 years.
Year= day.getfullyear ()//ie Firefox can be
Month= day.getmonth () +1;
Day = Day.getdate ();
Hour = Day.gethours ();
Minute = Day.getminutes ();
Second = Day.getseconds ();
currentdate + + "-";
if (Month >= 10)
{
currentdate + + Month + "-";
}
Else
{
currentdate + + "0" + Month + "-";
}
if (Day >= 10)
{
currentdate = day;
}
Else
{
currentdate + = "0" + day;
}
return currentdate;
}

Example 3

The code is as follows Copy Code

Date.prototype.format = function (format) {
var o = {
"m+": This.getmonth () +1,//month
"D+": This.getdate (),//day
"h+": this.gethours (),//hour
"m+": This.getminutes (),//minute
"S+": This.getseconds (),//second
"q+": Math.floor (This.getmonth () +3)/3),//quarter
"S": This.getmilliseconds ()//millisecond
}

if (/(y+)/.test (format)) {
Format = Format.replace (regexp.$1, (this.getfullyear () + ""). substr (4-regexp.$1.length));
}

For (var k in O) {
if (new RegExp ("+ K +")). Test (format)) {
Format = Format.replace (regexp.$1, regexp.$1.length==1? O[k]: ("+ o[k]"). substr (("" + o[k]). length);
}
}
return format;
}

//Use method
var now = new Date ();
var nowstr = Now.format ("Yyyy-mm-dd hh:mm:ss");
//Use Method 2:
var testdate = new Date ();
var teststr = Testdate.format ("yyyy mm month DD Day hh hour mm minute ss seconds");
Alert (TESTSTR);
//Example:
Alert (New Date (). Format ("YYYY year mm month DD Day"));
Alert (new Date (). Format ("mm/dd/yyyy"));
Alert (new Date (). Format ("YyyyMMdd"));
Alert (new Date (). Format ("Yyyy-mm-dd hh:mm:ss"));

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