Js弹性漂浮广告代码
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>Js彈性漂浮廣告代碼</title>
</head>
<body>
<DIV id=img1 style="Z-INDEX: 100; LEFT: 2px; WIDTH: 59px; POSITION: absolute; TOP: 43px; HEIGHT: 61px;
?visibility: visible;" onMouseOver="pause_resume()" onMouseOut="pause_resume()"><a href="/" target="_blank"><img src="/jscss/demoimg/201207/pic.gif" width="80" height="80" border="0"></a></DIV>
<SCRIPT language="JavaScript">
var xPos = 300;
var yPos = 200;
var step = 1;
var delay = 5;
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>
</body>
</html>
轉載于:https://www.cnblogs.com/handsomer/p/4117932.html
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