js display world time example (including major cities in the world)

js display world time example (including major cities in the world)_javascript skills

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Release： 2016-05-16 15:04:35

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The example in this article describes the method of displaying world time in js. Share it with everyone for your reference, the details are as follows:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>世界时间，JS网页特效</TITLE>
</HEAD>
<body bgcolor="#ffffff" onLoad="javascript:GetTime();">
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
function GetTime() { 
var dt = new Date();
var def = dt.getTimezoneOffset()/60;
var gmt = (dt.getHours() + def);
document.clock.local.value = (IfZero(dt.getHours()) + ":" + IfZero(dt.getMinutes()) + ":" + IfZero(dt.getSeconds()));
var ending = ":" + IfZero(dt.getMinutes()) + ":" + IfZero(dt.getSeconds());
var rome =check24(((gmt + 1) > 24) &#63; ((gmt + 1) - 24) : (gmt + 1));
document.clock.rome.value = (IfZero(rome) + ending);
var isr =check24(((gmt + 2) > 24) &#63; ((gmt + 2) - 24) : (gmt + 2));
document.clock.Israel.value = (IfZero(isr) + ending);
var msw =check24(((gmt + 3) > 24) &#63; ((gmt + 3) - 24) : (gmt + 3));
document.clock.msw.value = (IfZero(msw) + ending);
var baku =check24(((gmt + 4) > 24) &#63; ((gmt + 4) - 24) : (gmt + 4));
document.clock.baku.value = (IfZero(baku) + ending);
var del =check24(((gmt + 5) > 24) &#63; ((gmt + 5) - 24) : (gmt + 5));
document.clock.del.value = (IfZero(del) + ending);
var dh =check24(((gmt + 6) > 24) &#63; ((gmt + 6) - 24) : (gmt + 6));
document.clock.dh.value = (IfZero(dh) + ending);
var kok =check24(((gmt +7 ) > 24) &#63; ((gmt +7 ) - 24) : (gmt + 7));
document.clock.kok.value = (IfZero(kok) + ending);
var ho =check24(((gmt + 8) > 24) &#63; ((gmt + 8) - 24) : (gmt + 8));
document.clock.ho.value = (IfZero(ho) + ending);
var tky =check24(((gmt + 9) > 24) &#63; ((gmt + 9) - 24) : (gmt + 9));
document.clock.tky.value = (IfZero(tky) + ending);
var sdn =check24(((gmt + 10) > 24) &#63; ((gmt + 10) - 24) : (gmt + 10));
document.clock.sdn.value = (IfZero(sdn) + ending);
var mag =check24(((gmt + 11) > 24) &#63; ((gmt + 11) - 24) : (gmt + 11));
document.clock.mag.value = (IfZero(mag) + ending);
var wll =check24(((gmt + 12) > 24) &#63; ((gmt + 12) - 24) : (gmt + 12));
document.clock.wll.value = (IfZero(wll) + ending);
var _GMT =check24(((gmt) > 24) &#63; ((gmt) - 24) : (gmt));
document.clock._GMT.value = (IfZero(_GMT) + ":" + IfZero(dt.getMinutes()) + ":" + IfZero(dt.getSeconds()));
var eniw =check24(((gmt + (24-12)) > 24) &#63; ((gmt + (24-12)) - 24) : (gmt + (24-12)));
document.clock.eniw.value = (IfZero(eniw) + ending);
var sam =check24(((gmt + (24-11)) > 24) &#63; ((gmt + (24-11)) - 24) : (gmt + (24-11)));
document.clock.sam.value = (IfZero(sam) + ending);
var haw =check24(((gmt + (24-10)) > 24) &#63; ((gmt + (24-10)) - 24) : (gmt + (24-10)));
document.clock.Hawaii.value = (IfZero(haw) + ending);
var ala =check24(((gmt + (24-9)) > 24) &#63; ((gmt + (24-9)) - 24) : (gmt + (24-9)));
document.clock.alaska.value = (IfZero(ala) + ending);
var pacif =check24(((gmt + (24-8)) >= 24) &#63; ((gmt + (24-8)) - 24) : (gmt + (24-8)));
document.clock.pacif.value = (IfZero(pacif) + ending);
var mount =check24(((gmt + (24-7)) > 24) &#63; ((gmt + (24-7)) - 24) : (gmt + (24-7)));
document.clock.mount.value = (IfZero(mount) + ending);
var center =check24(((gmt + (24-6)) > 24) &#63; ((gmt + (24-6)) - 24) : (gmt + (24-6)));
document.clock.center.value = (IfZero(center) + ending);
var east =check24(((gmt + (24-5)) > 24) &#63; ((gmt + (24-5)) - 24) : (gmt + (24-5)));
document.clock.east.value = (IfZero(east) + ending);
var atl =check24(((gmt + (24-4)) > 24) &#63; ((gmt + (24-4)) - 24) : (gmt + (24-4)));
document.clock.atl.value = (IfZero(atl) + ending);
var bra =check24(((gmt + (24-3)) > 24) &#63; ((gmt + (24-3)) - 24) : (gmt + (24-3)));
bra = (bra >= 24) &#63; bra - 24 : bra;
document.clock.bra.value = (IfZero(bra) + ending);
var mid =check24(((gmt + (24-2)) > 24) &#63; ((gmt + (24-2)) - 24) : (gmt + (24-2)));
mid = (mid >= 24) &#63; mid - 24 : mid;
document.clock.mid.value = (IfZero(mid) + ending);
var azo =check24(((gmt + (24-1)) > 24) &#63; ((gmt + (24-1)) - 24) : (gmt + (24-1)));
azo = (azo >= 24) &#63; azo - 24 : azo;
document.clock.azo.value = (IfZero(azo) + ending);
setTimeout("GetTime()", 1000);
}
function IfZero(num) {
return ((num <= 9) &#63; ("0" + num) : num);
}
function check24(hour) {
return (hour >= 24) &#63; hour - 24 : hour;
}
// End -->
</script>
<form name="clock">
<strong>Local Time <input type="text" size="8" name="local"></strong>
<p>
埃尼威托克岛 (GMT-12) <input type="text" size="8" name="eniw"><br>
萨摩亚群岛 (GMT-11) <input type="text" size="8" name="sam"><br>
夏威夷 (GMT-10) <input type="text" size="8" name="Hawaii">
<p>
阿拉斯加 (GMT-9) <input type="text" size="8" name="alaska"><br>
太平洋时间 (GMT-8) <input type="text" size="8" name="pacif"><br>
山脉时间 (GMT-7) <input type="text" size="8" name="mount">
<p>
中央标准时间 (GMT-6) <input type="text" size="8" name="center"><br>
东部时间 (GMT-5) <input type="text" size="8" name="east"><br>
大西洋时间 (GMT-4) <input type="text" size="8" name="atl">
<p>
Brazilia (GMT-3) <input type="text" size="8" name="bra"><br>
大西洋中部时间(GMT-2) <input type="text" size="8" name="mid"><br>
亚述尔群岛 (GMT-1) <input type="text" size="8" name="azo">
<p>
<strong>格林尼治标准时间 (GMT) <input type="text" size="8" name="_GMT"></strong>
<p>
罗马 (GMT +1) <input type="text" size="8" name="rome"><br>
以色列 (GMT +2) <input type="text" size="8" name="Israel"><br>
莫斯科 (GMT +3) <input type="text" size="8" name="msw">
<p>
巴库 (GMT +4) <input type="text" size="8" name="baku"><br>
New Delhi (GMT +5) <input type="text" size="8" name="del"><br>
Dhakar (GMT +6) <input type="text" size="8" name="dh">
<p>
曼谷 (GMT +7) <input type="text" size="8" name="kok"><br>
香港 (GMT +8) <input type="text" size="8" name="ho"><br>
东京 (GMT +9) <input type="text" size="8" name="tky">
<p>
悉尼 (GMT +10) <input type="text" size="8" name="sdn"><br>
Magadan (GMT +11) <input type="text" size="8" name="mag"><br>
惠灵顿 (GMT +12) <input type="text" size="8" name="wll">
</form>
</BODY>
</HTML>

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Friends who are interested in JavaScript time and date display can also refer to the online tools of this website :

Online time query around the world

Online Perpetual Calendar

Web Perpetual Calendar

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I hope this article will be helpful to everyone in JavaScript programming.