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bootstrap 树
http://jsfiddle.net/jhfrench/GpdgF/
源码：
<div class="tree well"> <ul> <li> <span><i class="icon-folder-open"></i> Parent</span> <a href=http://www.mamicode.com/"">Goes somewhere</a> <ul> <li> <span><i class="icon-minus-sign"></i> Child</span> <a href=http://www.mamicode.com/"">Goes somewhere</a> <ul> <li> <span><i class="icon-leaf"></i> Grand Child</span> <a href=http://www.mamicode.com/"">Goes somewhere</a> </li> </ul> </li> <li> <span><i class="icon-minus-sign"></i> Child</span> <a href=http://www.mamicode.com/"">Goes somewhere</a> <ul> <li> <span><i class="icon-leaf"></i> Grand Child</span> <a href=http://www.mamicode.com/"">Goes somewhere</a> </li> <li> <span><i class="icon-minus-sign"></i> Grand Child</span> <a href=http://www.mamicode.com/"">Goes somewhere</a> <ul> <li> <span><i class="icon-minus-sign"></i> Great Grand Child</span> <a href=http://www.mamicode.com/"">Goes somewhere</a> <ul> <li> <span><i class="icon-leaf"></i> Great great Grand Child</span> <a href=http://www.mamicode.com/"">Goes somewhere</a> </li> <li> <span><i class="icon-leaf"></i> Great great Grand Child</span> <a href=http://www.mamicode.com/"">Goes somewhere</a> </li> </ul> </li> <li> <span><i class="icon-leaf"></i> Great Grand Child</span> <a href=http://www.mamicode.com/"">Goes somewhere</a> </li> <li> <span><i class="icon-leaf"></i> Great Grand Child</span> <a href=http://www.mamicode.com/"">Goes somewhere</a> </li> </ul> </li> <li> <span><i class="icon-leaf"></i> Grand Child</span> <a href=http://www.mamicode.com/"">Goes somewhere</a> </li> </ul> </li> </ul> </li> <li> <span><i class="icon-folder-open"></i> Parent2</span> <a href=http://www.mamicode.com/"">Goes somewhere</a> <ul> <li> <span><i class="icon-leaf"></i> Child</span> <a href=http://www.mamicode.com/"">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=http://www.mamicode.com/""><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=http://www.mamicode.com/"">Altered code...</a> </li> <li> <span><i class="icon-time"></i> 2.00</span> – <a href=http://www.mamicode.com/"">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=http://www.mamicode.com/""><span><i class="icon-time"></i> 3.00</span> – Fixed bug caused by...</a> </li> <li> <a href=http://www.mamicode.com/""><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=http://www.mamicode.com/""><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=http://www.mamicode.com/"">Writing documentation...</a> </li> <li> <span><i class="icon-time"></i> 0.25</span> – <a href=http://www.mamicode.com/"">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}
bootstrap 树
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