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互联网集市收集整理的这篇技术教程文章主要介绍了bootstrap 树，小编现在分享给大家，供广大互联网技能从业者学习和参考。文章包含6527字，纯文字阅读大概需要10分钟。
内容图文
http://jsfiddle.net/jhfrench/GpdgF/
源码：
<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>
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();
});
});
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
}
原文：http://www.cnblogs.com/stono/p/4251838.html
内容总结
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