[JS+HTML] 经典的Js漂浮广告代码，物理弹性

2014-08-22 22:55:38 -0700

代码复制

</head>

<body>
<DIV id=img1 style="Z-INDEX: 100; LEFT: 2px; WIDTH: 59px; POSITION: absolute; TOP: 43px; HEIGHT: 61px;
 visibility: visible;"><a href="/" target="_blank"><img src="http://www.codefans.net/jscss/demoimg/201011/pic.gif" width="80" height="80" border="0"></a></DIV>
<div align="center">
  <p>
    <SCRIPT>
	var xPos = 300;
var yPos = 200; 
var step = 1;
var delay = 30; 
var height = 0;
var Hoffset = 0;
var Woffset = 0;
var yon = 0;
var xon = 0;
var pause = true;
var interval;
img1.style.top = yPos;
function changePos() 
{
	width = document.body.clientWidth;
	height = document.body.clientHeight;
	Hoffset = img1.offsetHeight;
	Woffset = img1.offsetWidth;
	img1.style.left = xPos + document.body.scrollLeft;
	img1.style.top = yPos + document.body.scrollTop;
	if (yon) 
		{yPos = yPos + step;}
	else 
		{yPos = yPos - step;}
	if (yPos < 0) 
		{yon = 1;yPos = 0;}
	if (yPos >= (height - Hoffset)) 
		{yon = 0;yPos = (height - Hoffset);}
	if (xon) 
		{xPos = xPos + step;}
	else 
		{xPos = xPos - step;}
	if (xPos < 0) 
		{xon = 1;xPos = 0;}
	if (xPos >= (width - Woffset)) 
		{xon = 0;xPos = (width - Woffset);   }
	}
	
	function start()
	 {
	 	img1.visibility = "visible";
		interval = setInterval('changePos()', delay);
	}
	function pause_resume() 
	{
		if(pause) 
		{
			clearInterval(interval);
			pause = false;}
		else 
		{
			interval = setInterval('changePos()',delay);
			pause = true; 
			}
		}
	start();
	</SCRIPT>
  </p>
  <p> </p>
  <p> </p>
  <p> </p>
  <p> </p>
  <p> </p>
    <p>js物理弹性漂浮广告</p>
  <p></p>
  <p> </p>
</div>
</body>
</html>

代码演示

js物理弹性漂浮广告

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----Comments(1)----
【飛龍在天】 (@891622172) | @ at 2014-08-23 00:26:
最不喜欢这类广告了，一打开某个程序就弹出这种。。。。

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