【网页制作】符合web标准的弹出菜单集(div+css+js)
水平方向的PopMenu-弹出菜单（DIV+CSS+JS）此POPMENU根据alistapart的articles改编，比DW中用显示、隐藏层的方法要简单。在IE6.0 IE5.X Firefox NS都能正确显示，只用到很少的JS代码，使用时只要把<ul></ul>部分插入需要的地方即可，不会因分辨率不同而发生错位的现象。
演示:http://blog.macrolong.com/up/popmenu1.htm
CSS代码li ul {
display: none;
left: -40px;
position: absolute;
top: 24px;
width: 490px; /*opera需要这个宽度，
可根据导航条的实际宽度作调整*/
}
li ul li{
display: inline;
}
li ul li a{
background: url(h_line.gif) no-repeat 0px 7px;
color: #666666;
font-weight: normal;
padding: 6px;
text-align: left;
}
li ul li a:hover{
background: url(h_line.gif) no-repeat 0px 7px;
color: #DC4E1B;
text-decoration: underline;
}
li ul,li ul li{
border: 0px;
}
li:hover ul, li.over ul,ul li:hover {
display: block;
}
ul {
list-style: none;
margin: 0px;
padding: 0px;
font: normal 11px verdana;
}
ul li {
border: solid 1px #CCCCCC;
border-left: 0px;
float: left;
position: relative;
}
ul li a {
background: #F5F5F5;
color: #666666;
display: block;
font-weight: bold;
padding: 5px 10px;
text-align: center;
text-decoration: none;
}
ul li a:hover {
background: #DC4E1B;
color: #FFFFFF;
}
.left{
height: 24px;
width: 1px;
}
html:
<ul id="nav">
<li class="left"></li><li><a href="#">Home</a></li>
<li><a href="#">About</a><ul> <li><a href="#">Sub menu 21</a>
</li><li><a href="#">Sub menu 22</a></li> <li><a href="#">
Sub menu 23</a></li><li><a href="#">Sub menu 24</a></li> </ul>
</li> <li><a href="#">Products</a><ul><li><a href="#">Sub menu 31
</a></li> <li><a href="#">Sub menu 32</a></li> <li><a href="#">
Sub menu 33</a></li> <li><a href="#">Sub menu 34</a></li></ul>
</li> <li><a href="#">Services</a><li><a href="#">Contact Us
</a></li>
</ul>
js代码
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;
垂直方向
演示:http://blog.macrolong.com/up/popmenu2.htm
css:
body {
font-family: Arial, Helvetica, sans-serif;
font-size: 11px;
}
#nav, #nav ul {
list-style: none;
background: #F9F9F9;
font-weight: bold;
padding: 0px;
margin: 0px;
border: solid 1px #CCCCCC;
border-bottom: 0px;
width: 150px;
text-align: left;
}
#nav ul ul{
border: solid 1px #CCCCCC;
border-bottom: 0px;
}
#nav a {
display: block;
width: 150px;
w\idth: 140px;
color: #333333;
text-decoration: none;
text-align: center;
border-bottom: solid 1px #CCCCCC;
text-align: left;
padding-left: 10px;
}
#nav a:hover{
color: #336666;
}
#nav a.selected{
background: url(../images/arrow.gif) no-repeat right 50%;
}
#nav li {
line-height: 22px;
position: relative;
}
#nav li ul {
position: absolute;
left: -999em;
width: 150px;
font-weight: normal;
margin: 0px;
padding: 0px;
}
#nav li li {
width: 150px;
}
#nav li ul a {
width: 150px;
w\idth: 126px;
padding: 0px 12px;
line-height: 22px;
text-align: left;
}
#nav li ul ul {
margin: 0px 0 0 150px;
}
#nav li:hover ul ul,#nav li.sfhover ul ul{
left: -999em;
}
#nav li:hover ul, #nav li li:hover ul,#nav li.sfhover ul, #nav li li.sfhover ul{
left: auto;
}
#nav li:hover ul,#nav li.sfhover ul{
left: 150px;
top: 0px;
}
#nav li:hover, #nav li.sfhover {
background: #F5E3C0;
}
* html #nav li {
float: left;
height: 1%;
}
* html #nav li a {
height: 1%;
}
js:
<script type="text/javascript"><!--//--><![CDATA[//><!--
sfHover = function() {
var sfEls = document.getElementById("nav").getElementsByTagName("LI");
for (var i=0; i<sfEls.length; i++) {
sfEls.onmouseover=function() {
this.className+=" sfhover";
}
sfEls.onmouseout=function() {
this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
}
}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
//--><!]]></script>
html:
<ul id="nav">
<li><a href="">Home</a></li>
<li><a href="/aboutme.html">About Me</a></li>
<li><a class="selected" href="/tutorials.html">Tutorials</a>
<ul>
<li><a href="#">Sub Menu 31</a></li>
<li><a class="selected" href="#">Sub Menu 32</a>
<ul>
<li><a href="#">Sub Menu 321</a></li>
<li><a href="#">Sub Menu 322</a></li>
<li><a href="#">Sub Menu 323</a></li>
<li><a href="#">Sub Menu 324</a></li>
</ul>
</li>
<li><a href="#">Sub Menu 33</a></li>
<li><a href="#">Sub Menu 34</a></li>
</ul>
</li>
<li><a class="selected" href="/gallery/gallery.html">Gallery</a>
<ul>
<li><a href="#">Sub Menu 41</a></li>
<li><a class="selected" href="#">Sub Menu 42</a>
<ul>
<li><a href="#">Sub Menu 421</a></li>
<li><a href="#">Sub Menu 422</a></li>
<li><a href="#">Sub Menu 423</a></li>
<li><a href="#">Sub Menu 424</a></li>
</ul>
</li>
<li><a href="#">Sub Menu 43</a></li>
<li><a href="#">Sub Menu 44</a></li>
</ul>
</li>
<li><a href="#">Contact Me</a></li>
</ul> 怎么没有仿windows、office的纵向列表子菜单？？
【网页制作】符合web标准的弹出菜单集(div+css+js)
水平方向的PopMenu-弹出菜单（DIV+CSS+JS）此POPMENU根据alistapart的articles改编，比DW中用显示、隐藏层的方法要简单。在IE6.0 IE5.X Firefox NS都能正确显示，只用到很少的JS代码，使用时只要把<ul></ul>部分插入需要的地方即可，不会因分辨率不同而发生错位的现象。
演示:http://blog.macrolong.com/up/popmenu1.htm
CSS代码li ul {
display: none;
left: -40px;
position: absolute;
top: 24px;
width: 490px; /*opera需要这个宽度，
可根据导航条的实际宽度作调整*/
}
li ul li{
display: inline;
}
li ul li a{
background: url(h_line.gif) no-repeat 0px 7px;
color: #666666;
font-weight: normal;
padding: 6px;
text-align: left;
}
li ul li a:hover{
background: url(h_line.gif) no-repeat 0px 7px;
color: #DC4E1B;
text-decoration: underline;
}
li ul,li ul li{
border: 0px;
}
li:hover ul, li.over ul,ul li:hover {
display: block;
}
ul {
list-style: none;
margin: 0px;
padding: 0px;
font: normal 11px verdana;
}
ul li {
border: solid 1px #CCCCCC;
border-left: 0px;
float: left;
position: relative;
}
ul li a {
background: #F5F5F5;
color: #666666;
display: block;
font-weight: bold;
padding: 5px 10px;
text-align: center;
text-decoration: none;
}
ul li a:hover {
background: #DC4E1B;
color: #FFFFFF;
}
.left{
height: 24px;
width: 1px;
}
html:
<ul id="nav">
<li class="left"></li><li><a href="#">Home</a></li>
<li><a href="#">About</a><ul> <li><a href="#">Sub menu 21</a>
</li><li><a href="#">Sub menu 22</a></li> <li><a href="#">
Sub menu 23</a></li><li><a href="#">Sub menu 24</a></li> </ul>
</li> <li><a href="#">Products</a><ul><li><a href="#">Sub menu 31
</a></li> <li><a href="#">Sub menu 32</a></li> <li><a href="#">
Sub menu 33</a></li> <li><a href="#">Sub menu 34</a></li></ul>
</li> <li><a href="#">Services</a><li><a href="#">Contact Us
</a></li>
</ul>
js代码
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;
垂直方向
演示:http://blog.macrolong.com/up/popmenu2.htm
css:
body {
font-family: Arial, Helvetica, sans-serif;
font-size: 11px;
}
#nav, #nav ul {
list-style: none;
background: #F9F9F9;
font-weight: bold;
padding: 0px;
margin: 0px;
border: solid 1px #CCCCCC;
border-bottom: 0px;
width: 150px;
text-align: left;
}
#nav ul ul{
border: solid 1px #CCCCCC;
border-bottom: 0px;
}
#nav a {
display: block;
width: 150px;
w\idth: 140px;
color: #333333;
text-decoration: none;
text-align: center;
border-bottom: solid 1px #CCCCCC;
text-align: left;
padding-left: 10px;
}
#nav a:hover{
color: #336666;
}
#nav a.selected{
background: url(../images/arrow.gif) no-repeat right 50%;
}
#nav li {
line-height: 22px;
position: relative;
}
#nav li ul {
position: absolute;
left: -999em;
width: 150px;
font-weight: normal;
margin: 0px;
padding: 0px;
}
#nav li li {
width: 150px;
}
#nav li ul a {
width: 150px;
w\idth: 126px;
padding: 0px 12px;
line-height: 22px;
text-align: left;
}
#nav li ul ul {
margin: 0px 0 0 150px;
}
#nav li:hover ul ul,#nav li.sfhover ul ul{
left: -999em;
}
#nav li:hover ul, #nav li li:hover ul,#nav li.sfhover ul, #nav li li.sfhover ul{
left: auto;
}
#nav li:hover ul,#nav li.sfhover ul{
left: 150px;
top: 0px;
}
#nav li:hover, #nav li.sfhover {
background: #F5E3C0;
}
* html #nav li {
float: left;
height: 1%;
}
* html #nav li a {
height: 1%;
}
js:
<script type="text/javascript"><!--//--><![CDATA[//><!--
sfHover = function() {
var sfEls = document.getElementById("nav").getElementsByTagName("LI");
for (var i=0; i<sfEls.length; i++) {
sfEls.onmouseover=function() {
this.className+=" sfhover";
}
sfEls.onmouseout=function() {
this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
}
}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
//--><!]]></script>
html:
<ul id="nav">
<li><a href="">Home</a></li>
<li><a href="/aboutme.html">About Me</a></li>
<li><a class="selected" href="/tutorials.html">Tutorials</a>
<ul>
<li><a href="#">Sub Menu 31</a></li>
<li><a class="selected" href="#">Sub Menu 32</a>
<ul>
<li><a href="#">Sub Menu 321</a></li>
<li><a href="#">Sub Menu 322</a></li>
<li><a href="#">Sub Menu 323</a></li>
<li><a href="#">Sub Menu 324</a></li>
</ul>
</li>
<li><a href="#">Sub Menu 33</a></li>
<li><a href="#">Sub Menu 34</a></li>
</ul>
</li>
<li><a class="selected" href="/gallery/gallery.html">Gallery</a>
<ul>
<li><a href="#">Sub Menu 41</a></li>
<li><a class="selected" href="#">Sub Menu 42</a>
<ul>
<li><a href="#">Sub Menu 421</a></li>
<li><a href="#">Sub Menu 422</a></li>
<li><a href="#">Sub Menu 423</a></li>
<li><a href="#">Sub Menu 424</a></li>
</ul>
</li>
<li><a href="#">Sub Menu 43</a></li>
<li><a href="#">Sub Menu 44</a></li>
</ul>
</li>
<li><a href="#">Contact Me</a></li>
</ul>
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