JS运动/分享到3.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        #div1{
            width:150px;
            height: 200px;
            background: green;
            position: absolute;
            left:-150px;
        }
        #div1 span{
            position: absolute;
            width:20px;
            height: 60px;
            line-height: 20px;
            background:yellow;
            right:-20px;
            top:70px;
        }
    </style>
    <script>
        window.onload=function()
        {
            var oDiv=document.getElementById('div1');

            oDiv.onmouseover=function()
            {
                startMove(0);

            };
            oDiv.onmouseout=function()
            {
                startMove(-150);
            }
        };

        var timer=null;
        function startMove(iTarget)
        {
            var oDiv=document.getElementById('div1');

            clearInterval(timer);
            timer=setInterval(function(){
                var speed=0;

                if(oDiv.offsetLeft>iTarget)
                {
                    speed=-10;
                }
                else{
                    speed=10;
                }


                if(oDiv.offsetLeft==iTarget)
                {
                    clearInterval(timer);
                }
                else{
                    oDiv.style.left=oDiv.offsetLeft+speed+'px';
                }
            },30)
        }
       
    </script>
</head>
<body>
    <div id="div1">
        <span>分享到</span>
    </div>
</body>
</html>