2006-01-06 12:16:11 by: h4x0r

让你申请的广告随机播放

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举个对联广告随机播放的例子,代码如下:
<script>
<!--
tempid = new Array();
tempid[0] = "<SCRIPT LANGUAGE=JavaScript1.1 SRC='http://play.unionsky.cn/show/?placeid=9203'><"+"/SCRIPT>"
tempid[1] = "<SCRIPT LANGUAGE=JavaScript1.1 SRC='http://play.unionsky.cn/show/?placeid=15279'><"+"/SCRIPT>"

showId = Math.floor(Math.random() * 2);
document.write(""+tempid[showId]+"");
//-->
</script>
你在后台申请了几个相同尺寸的广告后,把广告代码复制过来,把上面的红色的部分替换成你的代码(注意引号里面的</SCRIPT>要拆开来写成<"+"/SCRIPT>)。然后把整段代码放到你的网站上,或者放在.js文件里进行调用。

上面的例子是2个广告随机播放。如果有3个广告,就把代码改一下。例如:
<script>
<!--
tempid = new Array();
tempid[0] = "<SCRIPT LANGUAGE=JavaScript1.1 SRC='http://play.unionsky.cn/show/?placeid=9203'><"+"/SCRIPT>"
tempid[1] = "<SCRIPT LANGUAGE=JavaScript1.1 SRC='http://play.unionsky.cn/show/?placeid=15279'><"+"/SCRIPT>"
tempid[2] = "<SCRIPT LANGUAGE=JavaScript1.1 SRC='http://play.unionsky.cn/show/?placeid=8747'><"+"/SCRIPT>"

showId = Math.floor(Math.random() * 3);
document.write(""+tempid[showId]+"");
//-->
</script>
以此类推。

按天轮播广告:
<script>
var today=new Date().getDate();
var unionskyAD;
if (today%2==0)
{
 unionskyAD="<SCRIPT LANGUAGE=JavaScript1.1 SRC='http://play.unionsky.cn/show/?placeid=9203'><"+"/SCRIPT>"
}else{
 unionskyAD="<SCRIPT LANGUAGE=JavaScript1.1 SRC='http://play.unionsky.cn/show/?placeid=15279'><"+"/SCRIPT>"
}
document.write(""+unionskyAD+"");
</script>

上面的代码是1号播放广告a,2号播放广告b,3号再播放广告a,……
注意请把以上的广告位ID换成你自己的广告位ID。如果是iframe的广告,也应该做相应的修改。

如果想三天轮换一次。则代码如下:
<script>
var today=new Date().getDate();
var unionskyAD;
if (today%3==0)
{
 unionskyAD="<IFRAME WIDTH=468 HEIGHT=60 MARGINWIDTH=0 MARGINHEIGHT=0 HSPACE=0 VSPACE=0 FRAMEBORDER=0 SCROLLING=no BORDERCOLOR='#000000' SRC='http://play.unionsky.cn/show/?placeID=15634'></IFRAME>"
}else if (today%3==1){
 unionskyAD="<IFRAME WIDTH=468 HEIGHT=60 MARGINWIDTH=0 MARGINHEIGHT=0 HSPACE=0 VSPACE=0 FRAMEBORDER=0 SCROLLING=no BORDERCOLOR='#000000' SRC='http://play.unionsky.cn/show/?placeID=15634'></IFRAME>"
}else if (today%3==2){
 unionskyAD="<IFRAME WIDTH=468 HEIGHT=60 MARGINWIDTH=0 MARGINHEIGHT=0 HSPACE=0 VSPACE=0 FRAMEBORDER=0 SCROLLING=no BORDERCOLOR='#000000' SRC='http://play.unionsky.cn/show/?placeID=15634'></IFRAME>"
}
document.write(""+unionskyAD+"");
</script>

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