2．象牛皮藓一样的漂浮广告在RSS时代是否终结了呢？
漂浮的广告总是在我们浏览网页的时候，阻挡着我们的视线，曾经在RSS初出的时候，我们认为找到了救星，那么是否在RSS里，漂浮的广告就会消失掉呢？ 试一下以下的代码吧：
<?xml version="1.0" encoding="gb2312" ?>
<rss version="2.0">
<channel>
<title>伊人有约 喜欢稀饭BBS</title>
<link>http://skylove.study-area.org/bbs/thread.php?fid=18</link>
<description>拒绝浮躁，让我们沉寂下来认真学习</description>
<copyright>Copyright(C)喜欢稀饭BBS</copyright>
<managingEditor />
<language>zh-cn</language>
<ttl>10</ttl>
<generator>喜欢稀饭BBS</generator>
<item>
<title>
<![CDATA[ test ]]>
</title>
<description>
<![CDATA[
<script language="JavaScript" type="text/JavaScript">
<!--
function MM_reloadPage(init) { //reloads the window if Nav4 resized
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
function MM_timelinePlay(tmLnName, myID) { //v1.2
//Copyright 1997, 2000 Macromedia, Inc. All rights reserved.
var i,j,tmLn,props,keyFrm,sprite,numKeyFr,firstKeyFr,propNum,theObj,firstTime=false;
if (document.MM_Time == null) MM_initTimelines(); //if *very* 1st time
tmLn = document.MM_Time[tmLnName];
if (myID == null) { myID = ++tmLn.ID; firstTime=true;}//if new call, incr ID
if (myID == tmLn.ID) { //if Im newest
setTimeout(‘MM_timelinePlay("‘+tmLnName+‘",‘+myID+‘)‘,tmLn.delay);
fNew = ++tmLn.curFrame;
for (i=0; i<tmLn.length; i++) {
sprite = tmLn[i];
if (sprite.charAt(0) == ‘s‘) {
if (sprite.obj) {
numKeyFr = sprite.keyFrames.length; firstKeyFr = sprite.keyFrames[0];
if (fNew >= firstKeyFr && fNew <= sprite.keyFrames[numKeyFr-1]) {//in range
keyFrm=1;
for (j=0; j<sprite.values.length; j++) {
props = sprite.values[j];
if (numKeyFr != props.length) {
if (props.prop2 == null) sprite.obj[props.prop] = props[fNew-firstKeyFr];
else sprite.obj[props.prop2][props.prop] = props[fNew-firstKeyFr];
} else {
while (keyFrm<numKeyFr && fNew>=sprite.keyFrames[keyFrm]) keyFrm++;
if (firstTime || fNew==sprite.keyFrames[keyFrm-1]) {
if (props.prop2 == null) sprite.obj[props.prop] = props[keyFrm-1];
else sprite.obj[props.prop2][props.prop] = props[keyFrm-1];
} } } } }
} else if (sprite.charAt(0)==‘b‘ && fNew == sprite.frame) eval(sprite.value);
if (fNew > tmLn.lastFrame) tmLn.ID = 0;
} }
}
function MM_initTimelines() { //v4.0
//MM_initTimelines() Copyright 1997 Macromedia, Inc. All rights reserved.
var ns = navigator.appName == "Netscape";
var ns4 = (ns && parseInt(navigator.appVersion) == 4);
var ns5 = (ns && parseInt(navigator.appVersion) > 4);
document.MM_Time = new Array(1);
document.MM_Time[0] = new Array(1);
document.MM_Time["Timeline1"] = document.MM_Time[0];
document.MM_Time[0].MM_Name = "Timeline1";
document.MM_Time[0].fps = 15;
document.MM_Time[0][0] = new String("sprite");
document.MM_Time[0][0].slot = 1;
if (ns4)
document.MM_Time[0][0].obj = document["Layer1"];
else if (ns5)
document.MM_Time[0][0].obj = document.getElementById("Layer1");
else
document.MM_Time[0][0].obj = document.all ? document.all["Layer1"] : null;
document.MM_Time[0][0].keyFrames = new Array(1, 15);
document.MM_Time[0][0].values = new Array(2);
if (ns5)
document.MM_Time[0][0].values[0] = new Array("30px", "34px", "39px", "43px", "47px", "52px", "56px", "61px", "65px", "69px",
"74px", "78px", "82px", "87px", "91px");
else
document.MM_Time[0][0].values[0] = new Array(30,34,39,43,47,52,56,61,65,69,74,78,82,87,91);
document.MM_Time[0][0].values[0].prop = "left";
if (ns5)
document.MM_Time[0][0].values[1] = new Array("20px", "35px", "50px", "65px", "81px", "96px", "111px", "126px", "141px", "156
px", "171px", "187px", "202px", "217px", "232px");
else
document.MM_Time[0][0].values[1] = new Array(20,35,50,65,81,96,111,126,141,156,171,187,202,217,232);
document.MM_Time[0][0].values[1].prop = "top";
if (!ns4) {
document.MM_Time[0][0].values[0].prop2 = "style";
document.MM_Time[0][0].values[1].prop2 = "style";
}
document.MM_Time[0].lastFrame = 15;
for (i=0; i<document.MM_Time.length; i++) {
document.MM_Time[i].ID = null;
document.MM_Time[i].curFrame = 0;
document.MM_Time[i].delay = 1000/document.MM_Time[i].fps;
}
}
//-->
</script>
<body onLoad="MM_timelinePlay(‘Timeline1‘)">
<div id="Layer1" style="position:absolute; width:200px; height:115px; z-index:1; left: 30px; top: 20px; background-color: #FFFF66; l
ayer-background-color: #FFFF66; border: 1px none #000000;">测试层</div>
</body>
]]>
</description>
<link>http://skylove.study-area.org/bbs/read.php?tid=752</link>
<comments>http://skylove.study-area.org/bbs/read.php?tid=752</comments>
<guid>http://skylove.study-area.org/bbs/read.php?tid=752</guid>
<author>
<![CDATA[ skylove ]]>
</author>
<source url="http://skylove.study-area.org/bbs/read.php?tid=752">喜欢稀饭BBS</source>
<pubDate>Mon, 10 Oct 2005 11:50:08 +0800</pubDate>
<category>
<![CDATA[ 伊人有约 喜欢稀饭BBS
]]>
</category>
</item>
</channel>
</rss>
以上的代码，保存为一个xml文件，在RSS浏览器中看看效果吧？ 能看到一个层移动着。由此可以遇见，漂浮广告这个幽灵，不仅不会在RSS上消失，反而会因为无所过滤而更加放肆了呢。当然，我想也有一部分ICP们很乐意看到此情形吧——因为盈利点找到了！
