jquary实现tab栏切换（附上代码）

在这里插入图片描述

<!DOCTYPE html>
<html>
<head>
	<title>tab切换</title>
	<link rel="stylesheet" type="text/css" href="jq.css">
</head>
<body>

<div class="tab-panels">
        <ul class="tabs">
            <li rel="panel1" class="active">panel1</li>
            <li rel="panel2">panel2</li>
            <li rel="panel3">panel3</li>
            <li rel="panel4">panel4</li>
        </ul>
        <div id="panel1" class="panel active">
            content1<br>
            content1<br>
            content1<br>
            content1<br>
        </div>
        <div id="panel2" class="panel">
            content2<br>
            content2<br>
            content2<br>
            content2<br>
        </div>
        <div id="panel3" class="panel">
            content3<br>
            content3<br>
            content3<br>
            content3<br>
        </div>
        <div id="panel4" class="panel">
            content4<br>
            content4<br>
            content4<br>
            content4<br>
        </div>
    </div>
   

<script src="jquery.min.js" ></script>
<script type="text/javascript"  src="jq.js"></script>
</body>
</html>

.tab-panels ul {
            margin:0;
            padding:0;
        }
.tab-panels ul li {
            list-style-type: none;
            display:inline-block;
            background:#cc6677;
            margin: 0;
            padding:3px 10px;
            border-radius:10px 10px 0 0;
            color:#fff;
            font-weight:200;
            cursor: pointer;
        }
.tab-panels ul li:hover{
            color:#fff;
            background:#666;
        }
.tab-panels ul li:active{
            color:#fff;
            background:#666;
        }
.tab-panels .panel{
            display:none;
            background:#c9c9c9;
            padding:30px;
            border-radius:0 0 10px 10px;
        }
.tab-panels .panel.active{
            display:block
        }

$(function(){
    //为四个li添加点击事件
        $('.tab-panels .tabs li').on('click',function(){
           var $panel =$(this).closest('.tab-panels');
            //解决按钮的活动状态
            $panel.find('.tabs li.active').removeClass('active');
            $(this).addClass('active');
            //找到需要展示的panel
            var panelToshow = $(this).attr('rel');
            //隐藏当前panel
            $panel.find('.panel.active').slideUp(300,showNextPanel);
            //展现出新的panel
            function showNextPanel(){
                $(this).removeClass('active');
                $('#'+panelToshow).slideDown(300,function(){
                    //让当前点击的按钮成为活跃状态
                    $(this).addClass('active');
                });
            }
        });
    });

还有一篇以前用js实现的附上连接
面向对象案例_JS实现TAB栏切换+完整代码
在这里插入图片描述

jquary实现tab栏切换（附上代码）

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