日期:2014-05-16  浏览次数:20315 次

初探js特效魅力之“分享到”侧边栏

初探js特效魅力之“分享到”侧边栏

 

鼠标没经过时,藏在旁边,鼠标悬浮时就跑出来,先看一下效果图吧:

                

 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>

<style>
#div1{
 width:200px;
 height:300px;
 background:red;
 position:absolute; 
 left:-200px;
 top:200px;
}
#div1 span{
 width:20px;
 height:60px;
 position:absolute;
 background:pink;
 right:-20px;
 top:110px;
}
</style>
<script>
 window.onload=function(){
  var oDiv=document.getElementById('div1');
  oDiv.onmouseover=function(){
   move(0);
  }
  oDiv.onmouseout=function(){
   move(-200);
  }
  var times;
  function move(iTarget){
   clearInterval(times);
   times=setInterval(function(){
    var speed;
    if(oDiv.offsetLeft < iTarget){
     speed=10;
    }
    else{
     speed=-10; 
    }
    if(oDiv.offsetLeft == iTarget){
     clearInterval(times);
    }
    else{
     oDiv.style.left=oDiv.offsetLeft+speed+'px'; 
    }
       
   },30);
  }
 }
</script>
 
</head>

<body>
 <div id='div1'>
     <span>分享到</span>
    </div>
</body>
</html>