效果图:
未点击时:
点击后:
HTML代码:
<ul> <li class="active">菜单1</li> <li>菜单2</li> <li>菜单3</li> <li>菜单4</li> <li>菜单5</li> <li>菜单6</li> <li class="bar"><i class="active_bg"></i></li> </ul>
CSS代码:
*{ margin: 0; padding: 0; list-style: none; } ul{ height:40px; position: relative; } ul li{ width: 16.66666%; height: 100%; line-height: 44px; float: left; color: #999; font-size: 15px; text-align: center; } ul .bar{ width: 16.66666%; height: 3px; line-height: 0; position: absolute; left: 0; bottom:1px; transform: translateX(0%); transition:0.2s linear; -webkit-transition:0.2s linear; } ul .bar i{ width: 70%; height: 3px;0 display: inline-block; } .active { color: darkgreen; } .active_bg { background-color: darkgreen; }
JQuery代码:
var ali=$('ul li'); var moveF = function(index) { ali.each(function(){ali.removeClass('active');}) $(ali[index]).addClass('active'); $(ali[ali.length-1]).css('-webkit-transform','translateX(' + index * 100 + '%)'); }; ali.each(function(i){ ali.unbind('click').click(function(){ moveF($('ul li').index(this)) }) })