js实现全屏漂浮广告移入光标停止移动

前端技术 2023/09/02 JavaScript

复制代码 代码如下:

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
<title>JS全屏漂浮广告</title>
<style type=\"text/css\">
div#roll{width:100px;height:100px; background-color:#000; color:#fff; position:absolute;}
</style>
</head>

<body>
<div>
<div><h2>JS全屏漂浮广告，移入光标停止移动·柯乐义</h2></div>
</div>
<div id=\"roll\">我是广告<br />www.phpstudy.com</div>
<script type=\"text/javascript\">
var ggRoll = {
roll: document.getElementById(\"roll\"),
speed: 20,
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>

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