js实现年历

JS实现动态节日提示

 实现思路:

1.月份是放在li里面的,给月份的li添加onmouseover事件,

2.创建一个数组,在里面放每个月的节日;当月份li触发onmouseover事件时显示当前月的节日

代码如下:

var oLi = document.getElementsByTagName("li");
var oStr = document.getElementById("msg").getElementsByTagName("strong")[0];
var oP = document.getElementById("msg").getElementsByTagName("p")[0];
var Inn = [
		"元旦:1月1日至3日放假三天。",
		"春节:2月2日至8日放假7天。",
		"妇女节:3月8日妇女节,与我无关。",
		"清明节:4月3日至5日放假3天",
		"劳动节:4月30日至5月2日放假3天。",
		"端午节:6月4日至6日放假3天。",
		"小暑:7月7日小暑。不放假。",
		"七夕节:8月6日七夕节。不放假。",
		"中秋节:9月10日至12日放假3天。",
		"国庆节:10月1日至7日放假7天。",
		"立冬:11月8日立冬。不放假。",
		"艾滋病日:12月1日<br />废除奴隶制国际日:12月2日。"
];
for (var i = 0; oLi.length; i++) {
	oLi[i].index =i;  /*数组索引赋值*/
	oLi[i].onmouseover = function () {
		for (var j = 0; j < oLi.length; j++) {
			oLi[j].className = "";
			this.className = "current"; /*触发月份事件时的样式*/
			oStr.innerHTML = this.index+1;/*显示鼠标当前停留的月份*/
			oP.innerHTML = Inn[this.index];/*显示当前月的节日*/
		}
	}
}
css代码:

body,
ul,
li,
h2,
p {
	margin: 0;
	padding: 0;
}

body {
	font-family: 12px/1.5 Tahoma;
}

#calender {
	width: 248px;
	background: #eaeaea;
	margin: 10px auto;
	padding: 0 0 10px 10px;
}

#calender ul {
	overflow: hidden;
	zoom: 1;
}

#calender li {
	color: #fff;
	float: left;
	width: 40px;
	height: 40px;
	cursor: pointer;
	font-size: 14px;
	text-align: center;
	background: #424242;
	line-height: 1.3;
	list-style-type: none;
	border: 1px solid #424242;
	margin: 10px 10px 0 0;
	padding: 5px;
}

#calender li.current {
	color: #f69;
	background: #fff;
}

#calender li strong {
	display: block;
	font-size: 18px;
}

#msg {
	color: #666;
	background: #f1f1f1;
	border: 1px solid #fff;
	margin: 10px 10px 0 0;
	padding: 5px;
}

#msg h2 {
	font-size: 14px;
}
html5代码:

<!DOCTYPE html>
<html lang="en">

<head>
	<meta charset="UTF-8">
	<title>简易万年历</title>
	<link rel="stylesheet" href="y.css">
</head>

<body>
	<div id="calender">
		<ul>
			<li><strong>1</strong>JAN</li>
			<li><strong>2</strong>FER</li>
			<li><strong>3</strong>MAR</li>
			<li><strong>4</strong>APR</li>
			<li><strong>5</strong>MAY</li>
			<li class="current"><strong>6</strong>JUN</li>
			<li><strong>7</strong>JUL</li>
			<li><strong>8</strong>AUG</li>
			<li><strong>9</strong>SEP</li>
			<li><strong>10</strong>OCT</li>
			<li><strong>11</strong>NOV</li>
			<li><strong>12</strong>DEC</li>
		</ul>
		<div id="msg">
		<h2><strong>6</strong>月节日</h2>
		<P>端午节:6月4日至6日放假3天。</P>
	</div>
	</div>
	
	<script src="y.js"></script>
</body>

</html>


<SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript"> //创建一个数组,用于存放每个月的天数 function montharr(m0, m1, m2, m3, m4, m5, m6, m7, m8, m9, m10, m11)  { this[0] = m0; this[1] = m1; this[2] = m2; this[3] = m3; this[4] = m4; this[5] = m5; this[6] = m6; this[7] = m7; this[8] = m8; this[9] = m9; this[10] = m10; this[11] = m11; } //实现月历 function calendar() { var monthNames = "JanFebMarAprMayJunJulAugSepOctNovDec"; var today = new Date(); var thisDay; var monthDays = new montharr(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); year = today.getYear() +1900; thisDay = today.getDate(); if (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) monthDays[1] = 29; nDays = monthDays[today.getMonth()]; firstDay = today; firstDay.setDate(1); testMe = firstDay.getDate(); if (testMe == 2) firstDay.setDate(0); startDay = firstDay.getDay(); document.write("<div id='rili' style='position:absolute;width:140px;left:300px;top:100px;'>")  document.write("<TABLE width='217' BORDER='0' CELLSPACING='0' CELLPADDING='2' BGCOLOR='#0080FF'>") document.write("<TR><TD><table border='0' cellspacing='1' cellpadding='2' bgcolor='Silver'>"); document.write("<TR><th colspan='7' bgcolor='#C8E3FF'>"); var dayNames = new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六"); var monthNames = new Array("1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月"); var now = new Date(); document.writeln("<FONT STYLE='font-size:9pt;Color:#330099'>" + "公元 " + now.getYear() + "年" + monthNames[now.getMonth()] + " " + now.getDate() + "日 " + dayNames[now.getDay()] + "</FONT>"); document.writeln("</TH></TR><TR><TH BGCOLOR='#0080FF'><FONT STYLE='font-size:9pt;Color:White'>日</FONT></TH>"); document.writeln("<th bgcolor='#0080FF'><FONT STYLE='font-size:9pt;Color:White'>一</FONT></TH>"); document.writeln("<TH BGCOLOR='#0080FF'><FONT STYLE='font-size:9pt;Color:White'>二</FONT></TH>"); document.writeln("<TH BGCOLOR='#0080FF'><FONT STYLE='font-size:9pt;Color:White'>三</FONT></TH>"); document.writeln("<TH BGCOLOR='#0080FF'><FONT STYLE='font-size:9pt;Color:White'>四</FONT></TH>"); document.writeln("<TH BGCOLOR='#0080FF'><FONT STYLE='font-size:9pt;Color:White'>五</FONT></TH>"); document.writeln("<TH BGCOLOR='#0080FF'><FONT STYLE='font-size:9pt;Color:White'>六</FONT></TH>"); document.writeln("</TR><TR>"); column = 0; for (i=0; i<startDay; i++) { document.writeln("\n<TD><FONT STYLE='font-size:9pt'> </FONT></TD>"); column++; } for (i=1; i<=nDays; i++) { if (i == thisDay) { document.writeln("</TD><TD ALIGN='CENTER' BGCOLOR='#FF8040'><FONT STYLE='font-size:9pt;Color:#ffffff'><B>") } else { document.writeln("</TD><TD BGCOLOR='#FFFFFF' ALIGN='CENTER'><FONT STYLE='font-size:9pt;font-family:Arial;font-weight:bold;Color:#330066'>"); } document.writeln(i); if (i == thisDay) document.writeln("</FONT></TD>") column++; if (column == 7) { document.writeln("<TR>");  column = 0; } } document.writeln("<TR><TD COLSPAN='7' ALIGN='CENTER' VALIGN='TOP' BGCOLOR='#0080FF'>") document.writeln("<FORM NAME='clock' onSubmit='0'><FONT STYLE='font-size:9pt;Color:#ffffff'>") document.writeln(" 现在时间:<INPUT TYPE='Text' NAME='face' ALIGN='TOP'></FONT></FORM></TD></TR></TABLE>") document.writeln("</TD></TR></TABLE></div>"); } </SCRIPT>
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