<div id="div1">
<span id="share">分享</span>
</div>
1.速度动画
<style>
#div1{
width:200px;
height:200px;
background-color:red;
position: relative;
left: -200px;
top:0;
}
#share{
width:20px;;
height:50px;
background-color: blue;
color: white;
position: absolute;
left: 200px;
top:75px;
}
</style>
<script>
window.onload=function(){
var oDiv=document.getElementById("div1");
oDiv.onmouseover=function(){
startMove(0);
};
oDiv.onmouseout=function(){
startMove(-200);
}
};
var timer=null;
function startMove(iTarget){
clearInterval(timer);
var oDiv=document.getElementById("div1");
timer=setInterval(function(){
var speed=0;
if(oDiv.offsetLeft<iTarget){
speed=2;
}else{
speed=-2;
}
if(oDiv.offsetLeft==iTarget){
clearInterval(timer);
}else{
oDiv.style.left=oDiv.offsetLeft + speed + 'px';
}
},30);
}
</script>
效果如下:
初始:
,鼠标移入后开始向右滑动:
,鼠标移出后开始向左滑动隐藏: