JavaScript经典效果集锦之五（转）
三十一 菜单特效
[code]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0046)http://vip.aou.cn/csqf/new_page_3.htm -->
<HTML><HEAD><TITLE>New Page 28</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<META content="MSHTML 6.00.2800.1491" name=GENERATOR>
<META content=FrontPage.Editor.Document name=ProgId>
<STYLE>#ssm2 A {
FONT-SIZE: 12px; COLOR: #808080; FONT-FAMILY: verdana; TEXT-DECORATION: none
}
#ssm2 A:hover {
COLOR: #ccff33
}
body{background:url(http://www.infowe.com/images/infowe.gif) no-repeat right center fixed;}
</STYLE>
</HEAD>
<BODY>
<SCRIPT language=JavaScript1.2>
function MM_displayStatusMsg(msgStr) {
status=msgStr;
document.MM_returnValue = true;
}
function highlight(x){
document.forms[x].elements[0].focus()
document.forms[x].elements[0].select()
}
function MM_jumpMenu(targ,selObj,restore){
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}
var NS
IE=document.all;
NS=document.layers;
hdrFontFamily="Verdana";
hdrFontSize="2";
hdrFontColor="white";
hdrBGColor="#CCCCCC";
linkFontFamily="Verdana";
linkFontSize="2";
linkBGColor="white";
linkOverBGColor="#CCCCCC";
linkTarget="_top";
YOffset=60;
staticYOffset=20;
menuBGColor="#CCCCCC";
menuIsStatic="no";
menuHeader="Main Index"
menuWidth=150; // Must be a multiple of 5!
staticMode="advanced"
barBGColor="#C0C0C0";
barFontFamily="Verdana";
barFontSize="2";
barFontColor="white";
barText="MENU";
function moveOut() {
if (window.cancel) {
cancel="";
}
if (window.moving2) {
clearTimeout(moving2);
moving2="";
}
if ((IE && ssm2.style.pixelLeft<0)||(NS && document.ssm2.left<0)) {
if (IE) {ssm2.style.pixelLeft += (5%menuWidth);
}
if (NS) {
document.ssm2.left += (5%menuWidth);
}
moving1 = setTimeout('moveOut()', 5)
}
else {
clearTimeout(moving1)
}
};
function moveBack() {
cancel = moveBack1()
}
function moveBack1() {
if (window.moving1) {
clearTimeout(moving1)
}
if ((IE && ssm2.style.pixelLeft>(-menuWidth))||(NS && document.ssm2.left>(-150))) {
if (IE) {ssm2.style.pixelLeft -= (5%menuWidth);
}
if (NS) {
document.ssm2.left -= (5%menuWidth);
}
moving2 = setTimeout('moveBack1()', 5)}
else {
clearTimeout(moving2)
}
};
lastY = 0;
function makeStatic(mode) {
if (IE) {winY = document.body.scrollTop;var NM=ssm2.style
}
if (NS) {winY = window.pageYOffset;var NM=document.ssm2
}
if (mode=="smooth") {
if ((IE||NS) && winY!=lastY) {
smooth = .2 * (winY - lastY);
if(smooth > 0) smooth = Math.ceil(smooth);
else smooth = Math.floor(smooth);
if (IE) NM.pixelTop+=smooth;
if (NS) NM.top+=smooth;
lastY = lastY+smooth;
}
setTimeout('makeStatic("smooth")', 1)
}
else if (mode=="advanced") {
if ((IE||NS) && winY>YOffset-staticYOffset) {
if (IE) {NM.pixelTop=winY+staticYOffset
}
if (NS) {NM.top=winY+staticYOffset
}
}
else {
if (IE) {NM.pixelTop=YOffset
}
if (NS) {NM.top=YOffset-7
}
}
setTimeout('makeStatic("advanced")', 1)
}
}
function init() {
if (IE) {
ssm2.style.pixelLeft = -menuWidth;
ssm2.style.visibility = "visible"
}
else if (NS) {
document.ssm2.left = -menuWidth;
document.ssm2.visibility = "show"
}
else {
alert('Choose either the "smooth" or "advanced" static modes!')
}
}
function MM_displayStatusMsg(msgStr) {
status=msgStr;
document.MM_returnValue = true;
}
</SCRIPT>
<SCRIPT language=JavaScript1.2>
if (IE) {document.write('<DIV ID="ssm2" style="visibility:hidden;Position : Absolute ;Left : 0px
;Top : '+YOffset+'px ;Z-Index : 20;width:1px" onmouseover="moveOut()"
onmouseout="moveBack()">')}
if (NS) {document.write('<LAYER visibility="hide" top="'+YOffset+'" name="ssm2"
bgcolor="'+menuBGColor+'" left="0" onmouseover="moveOut()" onmouseout="moveBack()">')}
tempBar=""
for (i=0;i<barText.length;i++) {
tempBar+=barText.substring(i, i+1)+"<BR>"}
document.write('<table border="0" cellpadding="0" cellspacing="1" width="'+(menuWidth+16+2)+'"
bgcolor="'+menuBGColor+'"><tr><td bgcolor="'+hdrBGColor+'" WIDTH="'+menuWidth+'"> <font
face="'+hdrFontFamily+'" Size="'+hdrFontSize+'"
COLOR="'+hdrFontColor+'"><b>'+menuHeader+'</b></font></td><td align="center" rowspan="100"
width="16" bgcolor="'+barBGColor+'"><p align="center"><font face="'+barFontFamily+'"
Size="'+barFontSize+'" COLOR="'+barFontColor+'"><B>'+tempBar+'</B></font></p></TD></tr>')
function addItem(text, link, target) {
if (!target) {target=linkTarget}
document.write('<TR><TD BGCOLOR="'+linkBGColor+'" onmouseover="bgColor=\''+linkOverBGColor+'\'"
onmouseout="bgColor=\''+linkBGColor+'\'"><ILAYER><LAYER
onmouseover="bgColor=\''+linkOverBGColor+'\'" onmouseout="bgColor=\''+linkBGColor+'\'"
WIDTH="100%"><FONT face="'+linkFontFamily+'" Size="'+linkFontSize+'"> <A HREF="'+link+'"
target="'+target+'" class="ssm2Items">'+text+'</A></FONT></LAYER></ILAYER></TD></TR>')}
function addHdr(text) {
document.write('<tr><td bgcolor="'+hdrBGColor+'" WIDTH="140"> <font face="'+hdrFontFamily+'"
Size="'+hdrFontSize+'" COLOR="'+hdrFontColor+'"><b>'+text+'</b></font></td></tr>')}
//Only edit the script between HERE
addItem('偶和叶子', 'http://vip.aou.cn/csqf/about.htm', '');
addItem('聆听心海', 'http://vip.aou.cn/csqf/linting.htm', '');
addItem('风言风语', 'http://vip.aou.cn/csqf/fyfy.htm', '');
addItem('风行风影', 'http://vip.aou.cn/csqf/fxfy.htm', '');
addItem('雁过留声', 'http://csqf.etp21.com/', '_blank');
addHdr('WELCOME TO');
addItem('经广俱乐部', 'http://dj973.tz315.net', '_blank');
// and HERE! No more!
document.write('<tr><td bgcolor="'+hdrBGColor+'"><font size="0" face="Arial">
</font></td></TR></table>')
if (IE) {document.write('</DIV>')}
if (NS) {document.write('</LAYER>')}
if ((IE||NS) && (menuIsStatic=="yes"&&staticMode)) {makeStatic(staticMode);}
</SCRIPT>
<SCRIPT>
window.onload=init
</SCRIPT>
<p style="height:1000px;"></p>
</BODY></HTML>
[/code]
三十二 采用CSS和JS的下拉菜单
[code]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>nav</title>
<script language="javascript">
// JavaScript Document
startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("nav");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes;
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
}
node.onmouseout=function() {
this.className=this.className.replace(" over", "");
}
}
}
}
}
window.onload=startList;
</script>
<style type="text/css">
<!--
body {
font: normal 11px verdana;
}
ul {
margin: 0;
padding: 0;
list-style: none;
width: 150px; /* Width of Menu Items */
border-bottom: 1px solid #ccc;
}
ul li {
position: relative;
}
li ul {
position: absolute;
left: 149px; /* Set 1px less than menu width */
top: 0;
display: none;
}
/* Styles for Menu Items */
ul li a {
display: block;
text-decoration: none;
color: #777;
background: #fff; /* IE6 Bug */
padding: 5px;
border: 1px solid #ccc; /* IE6 Bug */
border-bottom: 0;
}
/* Holly Hack. IE Requirement \*/
* html ul li { float: left; height: 1%; }
* html ul li a { height: 1%; }
/* End */
li:hover ul, li.over ul { display: block; } /* The magic */
-->
</style>
</head>
<body>
<ul id="nav">
<li><a href="#">Home</a></li>
<li><a href="#">About</a>
<ul>
<li><a href="#">History</a></li>
<li><a href="#">Team</a></li>
<li><a href="#">Offices</a></li>
</ul>
</li>
<li><a href="#">Services</a>
<ul>
<li><a href="#">Web Design</a></li>
<li><a href="#">Internet Marketing</a></li>
<li><a href="#">Hosting</a></li>
<li><a href="#">Domain Names</a></li>
<li><a href="#">Broadband</a></li>
</ul>
</li>
<li><a href="#">Contact Us</a>
<ul>
<li><a href="#">United Kingdom</a></li>
<li><a href="#">France</a></li>
<li><a href="#">USA</a></li>
<li><a href="#">Australia</a></li>
</ul>
</li>
</ul>
</body>
</html>
[/code]
