日期:2014-05-16 浏览次数:20424 次
            <table id="menu">
                <tr>
                    <td><img src=""/></td>
                    <td><div id="autowidth1"></div><a href="#">考勤打卡</a></td>
                </tr>
                <tr>
                    <td><img src=""/></td>
                    <td><div id="autowidth2"></div><a href="#">我的考勤</a></td>
                </tr>
                <tr>
                    <td><img src=""/></td>
                    <td><div id="autowidth3"></div><a href="#">考勤统计</a></td>
                </tr>
            </table>
#menu{
    border: 1px #000 solid;
    width: 100%;
}
a{
    text-decoration: none;
    color: #A67D3D;
}
#autowidth1,#autowidth2,#autowidth3{
    border: 1px #000 solid;
    height: 20px;
    width: 0px;
    position: absolute;
    display: none;
}
.hidle{
    display: none;
}
$("td:has(div)").hover(
        function(){
            var id=$(this).attr("id");
            alert(id);
            $("td div").animate({width:"+70px"},1000);
        },
    function(){
        $("td div").animate({width:"-70px"},1000).animate({display:"none"},1000);
    }
    );
$("td:has(div)").hover(
        function(){
            $("div",this).animate({width:"+70px"},1000);
        },
    function(){
        $("div",this).animate({width:"-70px"},1000).animate({display:"none"},1000);
    }
    );
------解决方案--------------------
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript" src="jquery-1.6.1.js"></script>
<title>dnd</title>
<style type="text/css">
#menu{
    border: 1px #000 solid;
    width: 100%;
}
a{
    text-decoration: none;
    color: #A67D3D;
}
#autowidth1,#autowidth2,#autowidth3{
    border: 1px red solid;
    height: 20px;
    width: 0px;
    position: absolute;
    display: none;
}
.hidle{
    display: none;
}
   </style>
<script type="text/javascript">
$(function(){
   
$("td:has(div)").each(function(){
   $(this).hover(
        function(){
            $("div",this).show(1000).animate({width:"+70px"},1000);
        },
    function(){
        $("div",this).animate({width:"-70px"},1000,function(){
            $(this).hide(1000);
        });
    }
    );
   });
});
   </script>
</head>
<body>
            <table id="menu">
                <tr>
                    <td><img src=""/></td>