New Date () related content

Source: Internet
Author: User
Tags ranges set time

var mydate = new Date ();
Mydate.getyear (); Get Current year (2-bit)
Mydate.getfullyear (); Get the full year (4-bit, 1970-????)
Mydate.getmonth (); Get the current month (0-11, 0 for January)//So get the current month is mydate.getmonth () +1;
Mydate.getdate (); Get current day (1-31)
Mydate.getday (); Get Current week x (0-6, 0 for Sunday)
Mydate.gettime (); Gets the current time (the number of milliseconds since 1970.1.1)
Mydate.gethours (); Get current number of hours (0-23)
Mydate.getminutes (); Gets the current number of minutes (0-59)
Mydate.getseconds (); Gets the current number of seconds (0-59)
Mydate.getmilliseconds (); Gets the current number of milliseconds (0-999)
Mydate.tolocaledatestring (); Get Current date
var mytime=mydate.tolocaletimestring (); Get current time
Mydate.tolocalestring (); Get Date and time

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JS Gets the current timestamp method-javascript Gets the current millisecond timestamp in the following three ways:

var timestamp =date.parse (New Date ()); Results: 1280977330000//Not recommended; Milliseconds changed to 000 display.

var timestamp = (new Date ()). ValueOf (); Results: 1280977330748//recommended;

var timestamp=new Date (). GetTime (); Results: 1280977330748//recommended;

JS in separate call to New Date (); Show this format Mar 10:10:43 utc+0800 2012

But participating in the calculation with the new Date () is automatically converted to the number of milliseconds starting from 1970.1.1

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Convert a date in string form to a Date object

var strtime= "2011-04-16"; String date format
var date= new Date (Date.parse (Strtime.replace (/-/g, "/")); Convert to data ();

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New Date (); The argument can be an integer; can also be a string; But the format must be correct

New Date (2009,1,1); That's right

New Date ("2009/1/1"); That's right

New Date ("2009-1-1"); Error


New Date (year, month, Date, hrs, min, sec) Create a Date object by the given parameters
Parameter description:
The year value is: 1900 to be set. For example, the year that you want to set is 1997, and the value of years should be 97, which is the result of 1997-1900. So the date can be set to a minimum of 1900 years;
The range for month is 0~11,0 for January, with 11 tables representing December;
The range of date is between 1~31;
The value of hrs ranges between 0~23. From midnight to the next day 1 o'clock in the morning hrs=0, from noon to 1 o'clock in the afternoon between the hrs=12;
The value of min and SEC ranges between 0~59.
Example Date day=new date (11,3,4);
The time in day is: 04-apr-11 12:00:00 AM


In addition, incorrect parameters can be given.
The example set time is February 30, 1910 and it will be interpreted as March 2.
Date Day=new date (10,1,30,10,12,34);
System.out.println ("Day's date is:" +day);
Printed as: Day ' s date is:web Mar 10:13:34 gmt+08:00 1910

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1. Current system locale format (tolocaledatestring and tolocaletimestring)

Example: (new Date ()). toLocaleDateString () + "" + (new Date ()). toLocaleTimeString ()
Results: January 29, 2008 16:13:11

2. Ordinary strings (todatestring and toTimeString)

Example: (new Date ()). toDateString () + "" + (new Date ()). toTimeString ()
Results: Tue Jan 16:13:11 utc+0800

3. Greenwich Mean Time (togmtstring)

Example: (New Date ()). toGMTString ()
Results: Tue, Jan 08:13:11 UTC

4. Global Standard Time (toutcstring)

Example: (New Date ()). toUTCString ()
Results: Tue, Jan 08:13:11 UTC

5.Date Object String (toString)

Example: (New Date ()). ToString ()
Results: Tue Jan 16:13:11 utc+0800 2008

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A Date object can also be used to compare two dates.

var mydate=new Date ();     Mydate.setfullyear (2008,7,9);     var today = new Date ();      if (mydate>today) {...; }

New Date () related content

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