<!DOCTYPE html>
<html>
<meta charset="utf-8">
<head>
<script src="js/jquery.js"></script>
<script>
function timelater(){
var div=$("div");
div.animate({height:'100px',opacity:'0.4',left:window.innerWidth-100},1000);
div.animate({'100px',opacity:'0.8',top:window.innerHeight-100},1000);
div.animate({height:'100px',opacity:'0.4',left:"0px"},1000);
div.animate({'100px',opacity:'0.8',top:"0px"},1000);
setTimeout('timelater()',1000);
}
timelater();
</script>
</head>
<body>
<button>开始动画</button>
<p>默认情况下，所有 HTML 元素的位置都是静态的，并且无法移动。如需对位置进行操作，记得首先把元素的 CSS position 属性设置为 relative、fixed 或 absolute。</p>
<div style="background:#98bf21;height:100px;100px;position:absolute;">
qiandiuao
</div>
</body>
</html>
<!DOCTYPE html>
<html>
<meta charset="utf-8">
<head>
<script src="js/jquery.js"></script>
<script>
function timelater(){
var div1=$("#div1");
var div2=$("#div2");
div1.animate({height:'100px',opacity:'0.4',left:window.innerWidth-100},1000);
div2.animate({height:'100px',opacity:'0.4',left:"0px"},1000);
div1.animate({'100px',opacity:'0.8',top:window.innerHeight-100},1000);
div2.animate({'100px',opacity:'0.8',top:window.innerHeight-100},1000);
div1.animate({height:'100px',opacity:'0.4',left:"0px"},1000);
div2.animate({height:'100px',opacity:'0.4',left:window.innerWidth-100},1000);
div1.animate({'100px',opacity:'0.8',top:"0px"},1000);
div2.animate({'100px',opacity:'0.8',top:"0px"},1000);
setTimeout('timelater()',1000);
}
timelater();
</script>
</head>
<body>
<button>开始动画</button>
<p>默认情况下，所有 HTML 元素的位置都是静态的，并且无法移动。如需对位置进行操作，记得首先把元素的 CSS position 属性设置为 relative、fixed 或 absolute。</p>
<div id="div1" style="background:#98bf21;height:100px;100px;position:absolute;">
qiandiuao
</div>
<div id="div2" style="background:#98bf21;height:100px;100px;position:absolute;right:0px">
qiandiuao
</div>
</body>
</html>