最简单的手风琴效果 —— 无动画

  试验CSS效果时,顺便试试这样的效果,居然可以实现类似的手风琴效果,只是不是具体控制,因而没有动画效果!纯属娱乐,毫无技术含量!

<html>

<head>

    <title></title>

    <style type="text/css">

        body{margin: 0;padding: 0;}

        table{margin:20px auto;width:730px; hieght:200px;border: #F00 solid 2px;padding: 3px;}

        table td{width: 50px;height: 200px;}

        .on{width: 280px;}

    </style>

</head>

<body>

    <table >

        <tr>

            <td class="on" background="http://images.cnblogs.com/cnblogs_com/moltboy/471235/o_r1.jpg"></td>

            <td class="" background="http://images.cnblogs.com/cnblogs_com/moltboy/471235/o_r2.jpg"></td>

            <td class="" background="http://images.cnblogs.com/cnblogs_com/moltboy/471235/o_r3.jpg"></td>

            <td class="" background="http://images.cnblogs.com/cnblogs_com/moltboy/471235/o_r4.jpg"></td>

            <td class="" background="http://images.cnblogs.com/cnblogs_com/moltboy/471235/o_r5.jpg"></td>

            <td class="" background="http://images.cnblogs.com/cnblogs_com/moltboy/471235/o_r6.jpg"></td>

            <td class="" background="http://images.cnblogs.com/cnblogs_com/moltboy/471235/o_r1.jpg"></td>

            <td class="" background="http://images.cnblogs.com/cnblogs_com/moltboy/471235/o_r4.jpg"></td>

            <td class="" background="http://images.cnblogs.com/cnblogs_com/moltboy/471235/o_r6.jpg"></td>

            <td class="" background="http://images.cnblogs.com/cnblogs_com/moltboy/471235/o_r5.jpg"></td>

        </tr>

    </table>



    <script type="text/javascript">

        function addHandler(element, eventType, eventHandler){ 

            element.addEventListener ? element.addEventListener(eventType, eventHandler, false) :

            element.attachEvent ? element.attachEvent(("on" + eventType), eventHandler) : (element["on" + eventType] = eventHandler);

        }



        function each(arr, callback, thisp){        //traverse array

            if(arr.forEach){            //check Array function 

                arr.forEach(callback, thisp);

            }else{

                for(var i=0, len=arr.length; i < len; ++i){

                    callback.call(thisp, arr[i], i, arr);

                }

            }

        }



        addHandler(window, "load", function(){    

            var getTag = function(tag){

                return document.getElementsByTagName(tag);

            };



            var images = getTag("td");

            for(var i = 0, len = images.length; i < len; i++){

                addHandler(images[i], "mouseover", function(event){

                    event = window.event || event;

                    var target = event.target || event.srcElement;

                    each(images, function(o, i){

                        o.className = "";

                    });

                    target.className = "on";

                });

            }

        });

    </script>

</body>

</html>

  复制代码后就可以直接看效果!太简单了就不说了哈

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