迅腾网络>圈子>建站知识> 符合web标准且可单独关闭的两侧浮动图片,网页两侧js浮动图片广告

符合web标准且可单独关闭的两侧浮动图片,网页两侧js浮动图片广告

热度:11873 / 2013-5-24 / 廊坊网站建设 / 建站知识

代码开始:


<SCRIPT language="JavaScript">
lastScrollY = 0;
function heartBeat(){
var diffY;
if (document.documentElement && document.documentElement.scrollTop)
diffY = document.documentElement.scrollTop;
else if (document.body)
diffY = document.body.scrollTop
else
{/*Netscape stuff*/}
//alert(diffY);
percent=.1*(diffY-lastScrollY);
if(percent>0)percent=Math.ceil(percent);
else percent=Math.floor(percent);
document.getElementById("leftDiv").style.top = parseInt(document.getElementById("leftDiv").style.top)+percent+"px";
document.getElementById("rightDiv").style.top = parseInt(document.getElementById("rightDiv").style.top)+percent+"px";
lastScrollY=lastScrollY+percent;
//alert(lastScrollY);
}
//下面这段删除后,对联将不跟随屏幕而移动。
window.setInterval("heartBeat()",1);
//-->
//关闭按钮
function close_left1(){
    left1.style.visibility='hidden';
}
function close_left2(){
    left2.style.visibility='hidden';
}
function close_right1(){
    right1.style.visibility='hidden';
}
function close_right2(){
    right2.style.visibility='hidden';
}
//显示样式
document.writeln("<style type=\"text\/css\">");
document.writeln("#leftDiv,#rightDiv{width:100px;height:100px;background-color:#fff;position:absolute;}");
document.writeln(".itemFloat{width:100px;height:auto;line-height:5px}");
document.writeln("<\/style>");
//以下为主要内容
document.writeln("<div id=\"leftDiv\" style=\"top:100px;left:5px\">");
//------左侧各块开始
//---L2
document.writeln("<div id=\"left2\" class=\"itemFloat\">");
document.writeln("<a target=_blank href=http://www.lanrentuku.com/><img border=0 src=images/100x100-left.gif></a>");
document.writeln("<br><a href=\"javascript:close_left2();\" style=\"line-height:12px;\" title=\"关闭上面的广告\">关闭×<\/a>");
document.writeln("<\/div>");
//------左侧各块结束
document.writeln("<\/div>");
document.writeln("<div id=\"rightDiv\" style=\"top:100px;right:5px\">");
//------右侧各块结束
//---R2
document.writeln("<div id=\"right2\" class=\"itemFloat\">");
document.writeln("<a target=_blank href=http://www.lanrentuku.com/><img border=0 src=images/100x100-right.gif></a>");
document.writeln("<br><a href=\"javascript:close_right2();\" style=\"line-height:12px;\" title=\"关闭上面的广告\">关闭×<\/a>");
document.writeln("<\/div>");
//------右侧各块结束
document.writeln("<\/div>");
</SCRIPT>