本文實例講述了js實現Form欄顯示全格式時間時鐘效果代碼。分享給大家供大家參考。具體如下:
這裡演示的Form欄特效時鐘,顯示全日期格式的時間日期效果,可顯示星期幾、幾月幾號,以往都是直接顯示在網頁中,而本代碼是將時間顯示在表單的文本框中,看一下代碼就明白了。
運行效果截圖如下:

在線演示地址如下:
http://demo.jb51.net/js/2015/js-form-input-showtime-codes/
具體代碼如下:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>Form欄特全時鐘</TITLE>
</HEAD>
<body bgcolor="#ffffff" onLoad="startclock()">
<script language="JavaScript">
<!-- Hide
var timerID = null
var timerRunning = false
function MakeArray(size)
{
this.length = size;
for(var i = 1; i <= size; i++)
{
this[i] = "";
}
return this;
}
function stopclock (){
if(timerRunning)
clearTimeout(timerID);
timerRunning = false
}
function showtime () {
var now = new Date();
var year = now.getFullYear();
var month = now.getMonth() + 1;
var date = now.getDate();
var hours = now.getHours();
var minutes = now.getMinutes();
var seconds = now.getSeconds();
var day = now.getDay();
Day = new MakeArray(7);
Day[0]="星期天";
Day[1]="星期一";
Day[2]="星期二";
Day[3]="星期三";
Day[4]="星期四";
Day[5]="星期五";
Day[6]="星期六";
var timeValue = "";
timeValue += year + "年";
timeValue += ((month < 10) ? "0" : "") + month + "月";
timeValue += date + "日 ";
timeValue += (Day[day]) + " ";
timeValue += ((hours <= 12) ? hours : hours - 12);
timeValue += ((minutes < 10) ? ":0" : ":") + minutes;
timeValue += ((seconds < 10) ? ":0" : ":") + seconds;
timeValue += (hours < 12) ? "上午" : "下午";
document.jsfrm.face.value = timeValue;
timerID = setTimeout("showtime()",1000);
timerRunning = true
}
function startclock () {
stopclock();
showtime()
}
//-->
</script>
<form name='jsfrm'>
<input type=text name='face' size=34 value=''>
</form>
</BODY>
</HTML>
希望本文所述對大家的javascript程序設計有所幫助。