JavaScript显示日期与时间

//获取当前系统时间

function GetTime() {

var now = new Date();

var str, colorhead, colorfoot;

var yy = now.getYear();

if (yy < 1900)

yy = yy + 1900;

var MM = now.getMonth() + 1;

if (MM < 10)

MM = ‘0’ + MM;

var dd = now.getDate();

if (dd < 10)

dd = ‘0’ + dd;

var hh = now.getHours();

if (hh < 10)

hh = ‘0’ + hh;

var mm = now.getMinutes();

if (mm < 10)

mm = ‘0’ + mm;

var ss = now.getSeconds();

if (ss < 10)

ss = ‘0’ + ss;

var ww = now.getDay();

if (ww == 0)

colorhead = ““;

if (ww > 0 && ww < 6)

colorhead = “”;

if (ww == 6)

colorhead = “”;

if (ww == 0)

ww = “星期日”;

if (ww == 1)

ww = “星期一”;

if (ww == 2)

ww = “星期二”;

if (ww == 3)

ww = “星期三”;

if (ww == 4)

ww = “星期四”;

if (ww == 5)

ww = “星期五”;

if (ww == 6)

ww = “星期六”;

colorfoot = “”

str = colorhead + yy + “年” + MM + “月” + dd + “日 ” + hh + “:” + mm

+ “:” + ss + ” ” + ww + colorfoot;

$(“#localtime”).html(str);

window.setTimeout(“GetTime()”, 1000);

}

// 初始化

$(function() {

GetTime();

});