以下是 jquery多级树形菜单代码 的示例演示效果:
部分效果截图1:
部分效果截图2:
HTML代码(index.html):
<!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=utf-8" />
<title>jquery多级树形菜单代码</title>
<!--图标样式-->
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css" />
<!--主要样式-->
<link rel="stylesheet" type="text/css" href="css/style.css" />
<script type="text/javascript" src="js/jquery-1.7.2.min.js"></script>
<script type="text/javascript">
$(function(){
$('.tree li:has(ul)').addClass('parent_li').find(' > span').attr('title', 'Collapse this branch');
$('.tree li.parent_li > span').on('click', function (e) {
var children = $(this).parent('li.parent_li').find(' > ul > li');
if (children.is(":visible")) {
children.hide('fast');
$(this).attr('title', 'Expand this branch').find(' > i').addClass('icon-plus-sign').removeClass('icon-minus-sign');
} else {
children.show('fast');
$(this).attr('title', 'Collapse this branch').find(' > i').addClass('icon-minus-sign').removeClass('icon-plus-sign');
}
e.stopPropagation();
});
});
</script>
</head>
<body>
<div class="tree well">
<ul>
<li>
<span><i class="icon-folder-open"></i> Parent</span> <a href="">Goes somewhere</a>
<ul>
<li>
<span><i class="icon-minus-sign"></i> Child</span> <a href="">Goes somewhere</a>
<ul>
<li>
<span><i class="icon-leaf"></i> Grand Child</span> <a href="">Goes somewhere</a>
</li>
</ul>
</li>
<li>
<span><i class="icon-minus-sign"></i> Child</span> <a href="">Goes somewhere</a>
<ul>
<li>
<span><i class="icon-leaf"></i> Grand Child</span> <a href="">Goes somewhere</a>
</li>
<li>
<span><i class="icon-minus-sign"></i> Grand Child</span> <a href="">Goes somewhere</a>
<ul>
<li>
<span><i class="icon-minus-sign"></i> Great Grand Child</span> <a href="">Goes somewhere</a>
<ul>
<li>
<span><i class="icon-leaf"></i> Great great Grand Child</span> <a href="">Goes somewhere</a>
</li>
<li>
<span><i class="icon-leaf"></i> Great great Grand Child</span> <a href="">Goes somewhere</a>
</li>
</ul>
</li>
<li>
<span><i class="icon-leaf"></i> Great Grand Child</span> <a href="">Goes somewhere</a>
</li>
<li>
<span><i class="icon-leaf"></i> Great Grand Child</span> <a href="">Goes somewhere</a>
</li>
</ul>
</li>
<li>
<span><i class="icon-leaf"></i> Grand Child</span> <a href="">Goes somewhere</a>
</li>
</ul>
</li>
</ul>
</li>
<li>
<span><i class="icon-folder-open"></i> Parent2</span> <a href="">Goes somewhere</a>
<ul>
<li>
<span><i class="icon-leaf"></i> Child</span> <a href="">Goes somewhere</a>
</li>
</ul>
</li>
</ul>
</div>
<div class="tree">
<ul>
<li>
<span><i class="icon-calendar"></i> 2013, Week 2</span>
<ul>
<li>
<span class="badge badge-success"><i class="icon-minus-sign"></i> Monday, January 7: 8.00 hours</span>
<ul>
<li>
<a href=""><span><i class="icon-time"></i> 8.00</span> – Changed CSS to accomodate...</a>
</li>
</ul>
</li>
<li>
<span class="badge badge-success"><i class="icon-minus-sign"></i> Tuesday, January 8: 8.00 hours</span>
<ul>
<li>
<span><i class="icon-time"></i> 6.00</span> – <a href="">Altered code...</a>
</li>
<li>
<span><i class="icon-time"></i> 2.00</span> – <a href="">Simplified our approach to...</a>
</li>
</ul>
</li>
<li>
<span class="badge badge-warning"><i class="icon-minus-sign"></i> Wednesday, January 9: 6.00 hours</span>
<ul>
<li>
<a href=""><span><i class="icon-time"></i> 3.00</span> – Fixed bug caused by...</a>
</li>
<li>
<a href=""><span><i class="icon-time"></i> 3.00</span> – Comitting latest code to Git...</a>
</li>
</ul>
</li>
<li>
<span class="badge badge-important"><i class="icon-minus-sign"></i> Wednesday, January 9: 4.00 hours</span>
<ul>
<li>
<a href=""><span><i class="icon-time"></i> 2.00</span> – Create component that...</a>
</li>
</ul>
</li>
</ul>
</li>
<li>
<span><i class="icon-calendar"></i> 2013, Week 3</span>
<ul>
<li>
<span class="badge badge-success"><i class="icon-minus-sign"></i> Monday, January 14: 8.00 hours</span>
<ul>
<li>
<span><i class="icon-time"></i> 7.75</span> – <a href="">Writing documentation...</a>
</li>
<li>
<span><i class="icon-time"></i> 0.25</span> – <a href="">Reverting code back to...</a>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</body>
</html>
CSS代码(style.css):
.tree{min-height:20px;padding:19px;margin-bottom:20px;background-color:#fbfbfb;border:1px solid #999;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,0.05);-moz-box-shadow:inset 0 1px 1px rgba(0,0,0,0.05);box-shadow:inset 0 1px 1px rgba(0,0,0,0.05)}
.tree li{list-style-type:none;margin:0;padding:10px 5px 0 5px;position:relative}
.tree li::before,.tree li::after{content:'';left:-20px;position:absolute;right:auto}
.tree li::before{border-left:1px solid #999;bottom:50px;height:100%;top:0;width:1px}
.tree li::after{border-top:1px solid #999;height:20px;top:25px;width:25px}
.tree li span{-moz-border-radius:5px;-webkit-border-radius:5px;border:1px solid #999;border-radius:5px;display:inline-block;padding:3px 8px;text-decoration:none}
.tree li.parent_li>span{cursor:pointer}
.tree>ul>li::before,.tree>ul>li::after{border:0}
.tree li:last-child::before{height:30px}
.tree li.parent_li>span:hover,.tree li.parent_li>span:hover+ul li span{background:#eee;border:1px solid #94a0b4;color:#000}
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