jquery左右折叠框 | 左右折叠框

网站左右折叠框：
<!DOCTYPE html>

<html>

<style>

#Kefclose,#Kefopen{position:absolute;left:-32px;top: %;display:block;width:32px;height: 100px;border-radius:15px   15px}

#Kefclose{background:url(../images/cclose.png) no-repeat center center #eee;background-size:20px;}

#Kefopen{background:url(../images/oopen.png) no-repeat center center #eee;background-size:20px;}

#Kefopen{display:none;}

</style>

<body>

<div id="online_qq_layer">

    <a href="javascript:;" id="Kefclose"></a>

    <a href="javascript:;" id="Kefopen"></a>

  </div>

<script>

    $(dunction(){

        $("#Kefclose").click(function () {

            $("#online_qq_layer").animate({

                marginRight:"-144px"

            }, "slow",function(){

                $("#Kefclose").hide();

                $("#Kefopen").show();

            });

        });

        $("#Kefopen").click(function () {

            $("#online_qq_layer").animate({

                marginRight:"-4px",

                display:"block"

            }, "slow", function () {

                $("#Kefopen").hide();

                $("#Kefclose").show();

            });

        });

    });

</script>

</body>

</html>
效果：
jquery左右折叠框-LMLPHP