<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<style type="text/css">
#div1
{
width: 150px;
height: 300px;
background-color: green;
position: absolute;
left: -150px;
}
#div1 span
{
position: absolute;
width: 20px;
height: 60px;
line-height: 20px;
background-color: blue;
right: -20px;
top: 70px;
}
</style>
<script type="text/javascript">
var timer;
window.onload = function () {
var oDiv = document.getElementById("div1");
oDiv.onmouseover = function () {
StartMove(0);
//StartMove(0,10);
};
oDiv.onmouseout = function () {
//StartMove(-150, -10);
StartMove(-150);
};
};
//z找出不同的部分，当做参数穿进去
function StartMove(target) {
var speed = 0;
var oDiv = document.getElementById("div1");
if (oDiv.offsetLeft > target) {
speed = -10;
} else {
speed = 10;
}
clearInterval(timer);
timer = setInterval(function () {
if (oDiv.offsetLeft == target) {
clearInterval(timer);
} else {
oDiv.style.left = oDiv.offsetLeft + speed + "px";
}
}, 30);
};
//function StartMove2() {
// var oDiv = document.getElementById("div1");
// clearInterval(timer);
// timer = setInterval(function () {
// if (oDiv.offsetLeft ==-150) {
// clearInterval(timer);
// } else {
// oDiv.style.left = oDiv.offsetLeft-10 + "px";
// }
// }, 30);
//};
</script>
</head>
<body>
<div id="div1">
<span>分享到</span>
</div>
</body>
</html>
