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一些收集整理非常不错的JS效果代码_javascript技巧

WBOY原创: 2016-05-16 18:34:391010浏览

按A就会跳转到练习的网页,请按A

类似与QQ的好友/黑名单之类的树型菜单

<title> New Document </title> 
<meta name="Generator" content="EditPlus"> 
<meta name="Author" content=""> 
<meta name="Keywords" content=""> 
<meta name="Description" content=""> 
 
 
<script> 
if (!document.getElementById) 
document.getElementById = function() { return null; } 
function initializeMenu(menuId, actuatorId) { 
var menu = document.getElementById(menuId); 
var actuator = document.getElementById(actuatorId); 
if (menu == null || actuator == null) return; 
//if (window.opera) return; // I'm too tired 
actuator.parentNode.style.backgroundImage = "url(/images/plus.gif)"; 
actuator.onclick = function() { 
var display = menu.style.display; 
this.parentNode.style.backgroundImage = 
(display == "block") ? "url(/images/plus.gif)" : "url(/images/minus.gif)"; 
menu.style.display = (display == "block") ? "none" : "block"; 
return false; 
} 
} 
window.onload = function() { 
initializeMenu("productsMenu", "productsActuator"); 
initializeMenu("newPhonesMenu", "newPhonesActuator"); 
initializeMenu("compareMenu", "compareActuator"); 
} 
</script> 
<style> 
body { 
font-family: verdana, helvetica, arial, sans-serif; 
} 
#mainMenu { 
background-color: #EEE; 
border: 1px solid #CCC; 
color: #000; 
width: 203px; 
} 
#menuList { 
margin: 0px; 
padding: 10px 0px 10px 15px; 
} 
li.menubar { 
background: url(/images/plus.gif) no-repeat 0em 0.3em; 
font-size: 12px; 
line-height: 1.5em; 
list-style: none outside; 
} 
.menu, .submenu { 
display: none; 
margin-left: 15px; 
padding: 0px; 
} 
.menu li, .submenu li { 
background: url(/images/square.gif) no-repeat 0em 0.3em; 
list-style: none outside; 
} 
a.actuator { 
background-color: transparent; 
color: #000; 
font-size: 12px; 
padding-left: 15px; 
text-decoration: none; 
} 
a.actuator:hover { 
text-decoration: underline; 
} 
.menu li a, .submenu li a { 
background-color: transparent; 
color: #000; 
font-size: 12px; 
padding-left: 15px; 
text-decoration: none; 
} 
.menu li a:hover, submenu li a:hover { 
/*border-bottom: 1px dashed #000;*/ 
text-decoration: underline; 
} 
span.key { 
text-decoration: underline; 
} 
</style> 
 
 
<div id="mainMenu"> 
<ul id="menuList"> 
<li class="menubar"> 
<a href="#" id="productsActuator" class="actuator">图秀地带收藏夹</a> 
<ul id="productsMenu" class="menu"> 
<li> 
<a href="#" id="newPhonesActuator" class="actuator">我的好友</a> 
<ul id="newPhonesMenu" class="submenu"> 
<li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">张三[10000001]</a></li> 
<li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">李四[10000002]</a></li> 
<li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">张三[10000001]</a></li> 
<li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">李四[10000002]</a></li> 
</ul> 
</li> 
<li> 
<a href="#" id="compareActuator" class="actuator">陌生人</a> 
<ul id="compareMenu" class="submenu"> 
<li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">张三[10000001]</a></li> 
<li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">李四[10000002]</a></li> 
<li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">张三[10000001]</a></li> 
<li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">李四[10000002]</a></li> 
</ul> 
</li> 
</ul> 
</li> 
</ul> 
</div>

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一些收集整理非常不错的JS效果代码_javascript技巧

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