<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>飘窗三可暂停</title>
<style type="text/css">
div#roll {
width: 200px;
height: 200px;
background-color: rgb(224, 113, 113);
color: #fff;
position: absolute;
}
</style>
</head>
<body>
<div id="roll">我是飘窗</div>
<script type="text/javascript">
var ggRoll = {
roll: document.getElementById("roll"),
speed: 10,
statusX: 1,
statusY: 1,
x: 100,
y: 300,
winW: document.documentElement.clientWidth - document.getElementById("roll").offsetWidth,
winH: document.documentElement.clientHeight - document.getElementById("roll").offsetHeight,
Go: function () {
this.roll.style.left = this.x + 'px';
this.roll.style.top = this.y + 'px';
this.x = this.x + (this.statusX ? -1 : 1)
if (this.x < 0) {
this.statusX = 0
}
if (this.x > this.winW) {
this.statusX = 1
}
this.y = this.y + (this.statusY ? -1 : 1)
if (this.y < 0) {
this.statusY = 0
}
if (this.y > this.winH) {
this.statusY = 1
}
}
}
var interval = setInterval("ggRoll.Go()", ggRoll.speed);
ggRoll.roll.onmouseover = function () {
clearInterval(interval)
};
ggRoll.roll.onmouseout = function () {
interval = setInterval("ggRoll.Go()", ggRoll.speed)
};
</script>
</body>
</html>