使用js显示当前时间示例_jquery

页面前台显示

js脚本

$(document).ready(function () {
//第一种
showTime();
//第二种
var clock = new Clock();
clock.display($("#clock"));
});

//显示系统当前时间处理 第一种方法
function showTime() {
var myArray = new Array(7);
var TD = new Date();
myArray[0] = "星期日";
myArray[1] = "星期一";
myArray[2] = "星期二";
myArray[3] = "星期三";
myArray[4] = "星期四";
myArray[5] = "星期五";
myArray[6] = "星期六";
weekday = TD.getDay();
var h = TD.getHours();
var m = TD.getMinutes();
var s = TD.getSeconds();
var hstr = h;
var mstr = m;
var istr = s;
if (h if (m if (s $("#clock").innerHTML('当前时间：' + new Date().toLocaleDateString() + " " + myArray[weekday] + " " + hstr + ":" + mstr + ":" + istr);
setTimeout(showTime, 1000);
}

//显示系统当前时间处理 第二种方法
function Clock() {
var date = new Date();
this.year=date.getFullYear();
this.month=date.getMonth()+1;
this.date=date.getDate();
this.day=newArray("星期日","星期一","星期二","星期三","星期四","星期五","星期六")[date.getDay()];
this.hour=date.getHours()this.minute=date.getMinutes()this.second=date.getSeconds()

this.toString=function(){
return"现在时间是:"+this.year+"年"+this.month+"月"+this.date+"日"+this.hour+":"+this.minute+":"+this.second+""+this.day;
};

this.toSimpleDate=function(){
returnthis.year+"-"+this.month+"-"+this.date;
};

this.toDetailDate=function(){
returnthis.year+"-"+this.month+"-"+this.date+""+this.hour+":"+this.minute+":"+this.second;
};

this.display=function(ele){
varclock=newClock();
ele.innerHTML=clock.toString();
window.setTimeout(function(){clock.display(ele);},1000);
};
}