点击div折叠

<!doctype html> 
<html> 
<head> 
    <meta charset="utf-8"> 
    <meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" name="viewport">
    <title>测试</title> 
    <style type="text/css">
        *{ margin:0; padding:0;}
        .menu{ width:100%;}
        .menu .item{ width:100%; height:auto; background-color: #fefefe;}
        .menu .item h1{ font-size:15px; width:100%; position:relative;}
        .menu .item h1 i{ display: inline-block; height:15px; width:10px; position:absolute; right:10px; top:0; background: url(images/right.png) no-repeat; background-size:10px auto;}
        .menu .item ul{ display: none;}
        .menu .item ul li{ list-style:none; color:#000; background-color: #fefefe; border-bottom:solid 1px #ededed; line-height: 32px; width:100%; position:relative;}
        .menu .item ul li p{ display: none;}        
        .menu .item.active h1 i{ display: inline-block; height:10px; width:15px; position:absolute; right:10px; top:3px; background: url(images/down.png) no-repeat; background-size:15px auto;}
        .menu .item ul li span.icon{display: inline-block; height:15px; width:10px; position:absolute; right:10px; top:0; background: url(images/right.png) no-repeat; background-size:10px auto;}
        .menu .item ul li.active span.icon{ display: inline-block; height:10px; width:15px; position:absolute; right:10px; top:3px; background: url(images/down.png) no-repeat; background-size:15px auto;}
        .menu .item.active ul{ display: block;}
        .menu .item.active ul li.active p{ display: block;}
    </style>
</head>
<body>
    <div class="menu">
        <div class="item">
            <h1>标题一<i></i></h1>
            <ul>
                <li>1<span class="icon"></span>
                    <p>锋科技了束带结发历史的会计法落实到飞</p>
                </li>
                <li>2<span class="icon"></span>
                    <p>锋科技了束带结发历史的会计法落实到飞</p>
                </li>
                <li>3<span class="icon"></span>
                    <p>锋科技了束带结发历史的会计法落实到飞</p>
                </li>
            </ul>
        </div>
        <div class="item">
            <h1>标题二<i></i></h1>
            <ul>
                <li>1<span class="icon"></span>
                    <p>锋科技了束带结发历史的会计法落实到飞</p>
                </li>
                <li>2<span class="icon"></span>
                    <p>锋科技了束带结发历史的会计法落实到飞</p>
                </li>
                <li>3<span class="icon"></span>
                    <p>锋科技了束带结发历史的会计法落实到飞</p>
                </li>
            </ul>
        </div>
        <div class="item">
            <h1>标题三<i></i></h1>
            <ul>
                <li>1<span class="icon"></span>
                    <p>锋科技了束带结发历史的会计法落实到飞</p>
                </li>
                <li>2<span class="icon"></span>
                    <p>锋科技了束带结发历史的会计法落实到飞</p>
                </li>
                <li>3<span class="icon"></span>
                    <p>锋科技了束带结发历史的会计法落实到飞</p>
                </li>
            </ul>
        </div>
    </div>
    <script type="text/javascript" src="js/jquery-1.7.min.js"></script>
    <script type="text/javascript">
        jQuery(function(){
            $('.menu .item').each(function(){
                var flag=true;
                $(this).find('h1').on('click',function(){
                    if(flag){
                        $('.menu .item').removeClass('active');
                        $(this).parent('.item').addClass('active');                        
                        flag=false;
                    }else{
                        $(this).parent('.item').removeClass('active');
                        flag=true;
                    }
                });
            });
            $('.menu .item ul li').each(function(){    
                var flag=true;            
                $(this).on('click',function(event){
                    event.preventDefault();
                    event.stopPropagation();
                    if(flag){
                        $('.menu ul li').removeClass('active');
                        $(this).addClass('active');
                        flag=false;
                    }else{
                        $(this).removeClass('active');
                        flag=true;
                    }                                
                });
            });
        });
    </script>
</body>
</html>

原文地址:https://www.cnblogs.com/yangzailu/p/5824491.html