Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
227 views
in Technique[技术] by (71.8m points)

javascript - Changing the 1-24 hour to 1-12 hour for the "getHours()" Method

When I use the "getHour()" method in javascript, it displays the military time format. I need it to display the hour in numbers between 1-12 instead. Can anybody tell me how to do this? Here is the code I am using:

function updateclock()
{

    var time = new Date();
    var todisplay = '';

    if (time.getHours() < 10) todisplay += time.getHours();
    else todisplay += time.getHours();

    if (time.getMinutes() < 10) todisplay += ':0' + time.getMinutes();
    else todisplay += ':' + time.getMinutes();

    document.getElementById("clock").innerHTML = todisplay;
}
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Why not do it the brief way? Math, people! :)

// returns the hours number for a date, between 1 and 12
function hours12(date) { return (date.getHours() + 24) % 12 || 12; }

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...