网页中用标准格式时,如:
头部<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
在加入浮动广告时,发现不能随着页面移动,后发现163的这样写可以:
//<![CDATA[
var adLeftSrc = "http://adimg.163.com/homepage/eachnet/eachnet060510_8080.gif"
var adLeftFlash = ""
var adLeftHref = "http://adfarm.mediaplex.com/ad/ck/4080-35044-9511-1?cn=netease;flt060508yj;hp"
var adLeftWidth = 80
var adLeftHeight = 80
var adRightSrc = ""
var adRightFlash = ""
var adRightHref = ""
var adRightWidth = 80
var adRightHeight = 80
var marginTop = 10
var marginLeft = 1
var navUserAgent = navigator.userAgent
function load(){
judge();
move();
}
function move() {
judge();
setTimeout("move();",80)
}
function judge(){
if (navUserAgent.indexOf("Firefox") >= 0 || navUserAgent.indexOf("Opera") >= 0) {
if (adLeftSrc != "") {document.getElementById("adLeftFloat").style.top = (document.body.scrollTop?document.body.scrollTop:document.documentElement.scrollTop) + ((document.body.clientHeight > document.documentElement.clientHeight)?document.documentElement.clientHeight:document.body.clientHeight) - adLeftHeight - marginTop + 'px';}
if (adRightSrc != "") {
document.getElementById("adRightFloat").style.top = (document.body.scrollTop?document.body.scrollTop:document.documentElement.scrollTop) + ((document.body.clientHeight > document.documentElement.clientHeight)?document.documentElement.clientHeight:document.body.clientHeight) - adRightHeight - marginTop + 'px';
document.getElementById("adRightFloat").style.left = ((document.body.clientWidth > document.documentElement.clientWidth)?document.body.clientWidth:document.documentElement.clientWidth) - adRightWidth - marginLeft + 'px';
}
}
else{
if (adLeftSrc != "") {document.getElementById("adLeftFloat").style.top = (document.body.scrollTop?document.body.scrollTop:document.documentElement.scrollTop) + ((document.documentElement.clientHeight == 0)?document.body.clientHeight:document.documentElement.clientHeight) - adLeftHeight - marginTop + 'px';}
if (adRightSrc != "") {
document.getElementById("adRightFloat").style.top = (document.body.scrollTop?document.body.scrollTop:document.documentElement.scrollTop) + ((document.documentElement.clientHeight == 0)?document.body.clientHeight:document.documentElement.clientHeight) - adRightHeight - marginTop + 'px';
document.getElementById("adRightFloat").style.left = ((document.documentElement.clientWidth == 0)?document.body.clientWidth:document.documentElement.clientWidth) - adRightWidth - marginLeft + 'px';
}
}
if (adLeftSrc != "") {document.getElementById("adLeftFloat").style.left = marginLeft + 'px';}
}
if (adLeftSrc != "") {
if (adLeftFlash == "flash") {
document.write("<div id=\"adLeftFloat\" style=\"position: absolute;width:" + adLeftWidth + ";\"><a href=\"" + adLeftHref +"\"><embed src=\"" + adLeftSrc + "\" quality=\"high\" width=\"" + adLeftWidth + "\" height=\"" + adLeftHeight + "\" type=\"application/x-shockwave-flash\"></embed></a></div>");
}
else{
document.write("<div id=\"adLeftFloat\" style=\"position: absolute;width:" + adLeftWidth + ";\"><a href=\"" + adLeftHref +"\"><img src=\"" + adLeftSrc + "\" width=\"" + adLeftWidth + "\" height=\"" + adLeftHeight + "\" border=\"0\" \></a></div>");
}
}
if (adRightSrc != "") {
if (adRightFlash == "flash") {
document.write("<div id=\"adRightFloat\" style=\"position: absolute;width:" + adRightWidth + ";\"><a href=\"" + adRightHref +"\"><embed src=\"" + adRightSrc + "\" quality=\"high\" width=\"" + adLeftWidth + "\" height=\"" + adRightHeight + "\" type=\"application/x-shockwave-flash\"></a></embed></div>");
}
else{
document.write("<div id=\"adRightFloat\" style=\"position: absolute;width:" + adRightWidth + ";\"><a href=\"" + adRightHref +"\"><img src=\"" + adRightSrc + "\" width=\"" + adLeftWidth + "\" height=\"" + adRightHeight + "\" border=\"0\" \></a></div>");
}
}
load();
//]]>
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