JS Implementation countdown (Days, hours, minutes, seconds) _javascript skills

Source: Internet
Author: User

The example of this article for everyone to parse the countdown to the detailed process of JS, for everyone's reference, the specific contents are as follows

The parseint () function parses a string and returns an integer.
parseint (string, radix)


parseint ("10"); Returns ten
parseint ("19", 10);//Return (10+9)
parseint ("11", 2);//Return 3 (2+1)
parseint ("17", 8);//Return 15 (8+7)
parseint ("1f", 16);//Return to (16+15)
parseint ("010");//undecided: return 10 or 8

Implementing the Countdown Code

HTML code:

<! DOCTYPE html> 

JavaScript code:

<script language= "javascript" type= "Text/javascript" > 
function Lefttimer (Year,month,day,hour,minute, Second) { 
 var lefttime = (new Date (Year,month-1,day,hour,minute,second))-(new Date ());//Calculate the remaining milliseconds 
 var days = par Seint (LEFTTIME/1000/60/60/24, 10); Calculate the remaining days 
 var hours = parseint (lefttime/1000/60/60% 24, 10);//Calculate remaining hours 
 var minutes = parseint (lefttime/1 000/60% 60, 10);//Calculate remaining minutes 
 var seconds = parseint (lefttime/1000% 60, 10);//Calculate the number of seconds remaining 
 = Checktime (days); 
   hours = Checktime (hours); 
 minutes = Checktime (minutes); 
 seconds = checktime (seconds); 
 SetInterval ("Lefttimer (2016,11,11,11,11,11)", 1000); 
 document.getElementById ("Timer"). InnerHTML = days+ "Day" + hours+ "hour" + minutes+ "minutes" +seconds+ "seconds"; 
function Checktime (i) {//0-9 of the number preceded by 0, example 1 changes to 
 if (i<10) 
  i = "0" + i; 
 return i; 

Implementation effect:

The above is the entire content of this article, I hope to help you learn, but also hope that we support the cloud habitat community.

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