高手们,你们好,小弟向大家请教个问题:
在网页中加入左右广告,怎么弄呢?我的做法如下:(可是为什么不行呢?)
1.写一个*.JS 程序 如下:
var delta=0.15
var collection;
function floaters() {
this.items= [>;
this.addItem= function(id,x,y,content){
document.write(';<DIV id='; id '; style="Z-INDEX: 10; POSITION: absolute; width:80px; height:60px;left:'; (typeof(x)==';string';?eval(x):x) ';;top:'; (typeof(y)==';string';?eval(y):y) ';">'; content ';</DIV>';);
var newItem= {};
newItem.object= document.getElementById(id);
newItem.x= x;
newItem.y= y;
this.items[this.items.length>= newItem;
}
this.play= function()
{
collection= this.items
setInterval(';play()';,10);
}
}
function play()
{
if(screen.width<=800)
{
for(var i=0;i<collection.length;i )
{
collection.object.style.display= ';none';;
}
return;
}
for(var i=0;i<collection.length;i )
{
var followObj= collection.object;
var followObj_x= (typeof(collection.x)==';string';?eval(collection.x):collection.x);
var followObj_y= (typeof(collection.y)==';string';?eval(collection.y):collection.y);
if(followObj.offsetLeft!=(document.body.scrollLeft followObj_x)) {
var dx=(document.body.scrollLeft followObj_x-followObj.offsetLeft)*delta;
dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx));
followObj.style.left=followObj.offsetLeft dx;
}
if(followObj.offsetTop!=(document.body.scrollTop followObj_y)) {
var dy=(document.body.scrollTop followObj_y-followObj.offsetTop)*delta;
dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
followObj.style.top=followObj.offsetTop dy;
}
followObj.style.display= ';';;
}
}
document.write("<img src=';Modules/Counter/Counter.aspx?web=00&refer=" escape(document.referrer) "&url=" escape(window.location.href) "'; width=0 height=0 border=0 >")
var theFloaters= new floaters();
theFloaters.addItem(';followDiv2';,6,80,';<a href="Modules/Company/MMC.aspx"><img src="Images/left-ad.gif" border=0></a>';);
//theFloaters.addItem(';followDiv3';,6,180,';<a href="Modules/Company/MMC.aspx"><img src="Images/left-ad.gif" border=0></a>';);
theFloaters.play();
2.在要加广告的页中加入如下代码:
<script language="javascript" type="text/javascript" src="js/left-ad.js"></script>
高手们,你们看这样子行不行呢?
为什么我的那个图片就不动呢? 而是停在那,不向下游动,这是为什么呢?
高手们,帮帮我吧! |
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