<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style>
table {
width: 230px
margin: auto
text-align: center
border: 1px solid darkcyan
border-bottom: 3px double darkcyan
box-shadow: 0 1px 2px darkcyan
}
th,
td {
border: 1px solid darkcyan
}
.today {
color: red
}
</style>
<script>
//判断当前年份是否是闰年(闰年2月份有29天,平年2月份只有28天)
function isLeap(year) {
return year % 4 == 0 ? (year % 100 != 0 ? 1 : (year % 400 == 0 ? 1 : 0)) : 0
}
var i, k,
today = new Date(), //获取当前日期
y = today.getFullYear(), //获取日期中的年份
m = today.getMonth(), //获取日期中的月份(需要注意的是:月份是从0开始计算,获取的值比正常月份的值少1)
d = today.getDate(), //获取日期中的日(方便在建立日期表格时高亮显示当天)
firstday = new Date(y, m, 1), //获取当月的第一天
dayOfWeek = firstday.getDay(), //判断第一天是星期几(返回[0-6]中的一个,0代表星期天,1代表星期一,以此类推)
days_per_month = new Array(31, 28 + isLeap(y), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31), //创建月份数组
str_nums = Math.ceil((dayOfWeek + days_per_month[m]) / 7) //确定日期表格所需的行数
document.write("<table cellspacing='0'><tr><td colspan ='7'>" + y + "年" + (m + 1) + "月" + "</td></tr>")
document.write("<tr><th>日</th><th>一</th><th>二</th><th>三</th><th>四</th><th>五</th><th>六</th></tr>") //打印表格第一行(显示星期)
for(i = 0 i < str_nums i += 1) { //二维数组创建日期表格
document.write('<tr>')
for(k = 0 k < 7 k++) {
var idx = 7 * i + k //为每个表格创建索引,从0开始
var date = idx - dayOfWeek + 1 //将当月的1号与星期进行匹配
(date <= 0 || date > days_per_month[m]) ? date = ' ': date = idx - dayOfWeek + 1 //索引小于等于0或者大于月份最大值就用空表格代替
date == d ? document.write('<td class="today">' + date + '</td>') : document.write('<td>' + date + '</td>') //高亮显示当天
}
document.write('</tr>')
}
document.write('</table>')
</script>
</head>
<body>
</body>
</html>
Clock.js文件代码如下:function Clock() {
var date = new Date()
this.year = date.getFullYear()
this.month = date.getMonth() + 1
this.date = date.getDate()
this.toString = function() {
return this.year + "年" + this.month + "月" + this.date + "日 "
}
}
应用页面(需要在某网页中显示的页面)代码如下:
<SCRIPT src="js/Clock.js" type=text/javascript></SCRIPT>
<SCRIPT type=text/javascript>
var clock = new Clock()
clock.display(document.getElementById("clock"))
</SCRIPT>
<body>
现在是<label id=clock></label>
</body>
此外,在DW中可以插入当前时间,希望我的回答能对您有所帮助。
贴上这个<head>
<meta http-equiv="Content-Type" content="text/htmlcharset=utf-8" />
<title>JavaScript 时间显示</title>
</head>
<body>
<span id=localtime></span>
<script type="text/javascript">
function showLocale(objD)
{
var str,colorhead,colorfoot
var yy = objD.getYear()
if(yy<1900) yy = yy+1900
var MM = objD.getMonth()+1
if(MM<10) MM = '0' + MM
var dd = objD.getDate()
if(dd<10) dd = '0' + dd
var hh = objD.getHours()
if(hh<10) hh = '0' + hh
var mm = objD.getMinutes()
if(mm<10) mm = '0' + mm
var ss = objD.getSeconds()
if(ss<10) ss = '0' + ss
var ww = objD.getDay()
if ( ww==0 ) colorhead="<font color=\"#FF0000\">"
if ( ww >0 &&ww <6 ) colorhead="<font color=\"#373737\">"
if ( ww==6 ) colorhead="<font color=\"#008000\">"
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="</font>"
str = colorhead + yy + "-" + MM + "-" + dd + " " + hh + ":" + mm + ":" + ss + " " + ww + colorfoot
return(str)
}
function tick()
{
var today
today = new Date()
document.getElementById("localtime").innerHTML = showLocale(today)
window.setTimeout("tick()", 1000)
}
tick()
</script>
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