如何实现口碑网首页滚动新闻的效果。

这里有一个例子<HTML><HEAD><TITLE>首页大焦点图-PConline</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<STYLE type=text/css>TABLE {
FONT-SIZE: 12px
}
TD {
FONT-SIZE: 12px
}
Select {
FONT-SIZE: 12px
}
INPUT {
FONT-SIZE: 12px
}
DIV {
FONT-SIZE: 12px
}
BODY {
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px; HEIGHT: auto
}
A IMG {
BORDER-RIGHT: 0px; BORDER-TOP: 0px; BORDER-LEFT: 0px; BORDER-BOTTOM: 0px
}
FORM {
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px
}
INPUT {
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px
}
Select {
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px
}
UL {
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px
}
LI {
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px
}
</STYLE><META content="MSHTML 6.00.2900.2963" name=GENERATOR></HEAD>
<BODY>
<STYLE type=text/css>#imgTitle {
FILTER: ALPHA(opacity=70); LEFT: 0px; OVERFLOW: hidden; POSITION: relative; TEXT-ALIGN: left
}
#imgTitle_up {
LEFT: 0px; HEIGHT: 1px; TEXT-ALIGN: left
}
#imgTitle_down {
LEFT: 0px; TEXT-ALIGN: right
}
.imgClass {
BORDER-RIGHT: #000 0px solid; BORDER-TOP: #000 0px solid; BORDER-LEFT: #000 0px solid; BORDER-BOTTOM: #000 0px solid
}
#txtFrom {
VERTICAL-ALIGN: middle; TEXT-ALIGN: center
}
.button {
PADDING-RIGHT: 7px; PADDING-LEFT: 7px; BACKGROUND: #7b7b63; PADDING-BOTTOM: 2px; MARGIN: 0px; FONT: bold 9px sans-serif; BORDER-LEFT: #fff 1px solid; PADDING-TOP: 2px; TEXT-DECORATION: none
}
A.button {
COLOR: #ffffff; FONT-FAMILY: sans-serif; BACKGROUND-COLOR: #000000; TEXT-DECORATION: none
}
A.button:link {
COLOR: #ffffff; FONT-FAMILY: sans-serif; BACKGROUND-COLOR: #000000; TEXT-DECORATION: none
}
A.button:visited {
COLOR: #ffffff; FONT-FAMILY: sans-serif; BACKGROUND-COLOR: #000000; TEXT-DECORATION: none
}
A.button:hover {
BACKGROUND: #fff; COLOR: #fff; FONT-FAMILY: sans-serif; TEXT-DECORATION: none
}
.buttonDiv {
BACKGROUND: #000000; FLOAT: left; VERTICAL-ALIGN: middle; WIDTH: 21px; HEIGHT: 1px; TEXT-ALIGN: center
}
.trans {
FILTER: progid:DXImageTransform.Microsoft.Alpha(startX=0, startY=0, finishX=100, finishY=100,style=1,opacity=0,finishOpacity=40); WIDTH: 90px; BACKGROUND-COLOR: #000
}
</STYLE>
<SCRIPT language=javascript type=text/javascript>
var imgWidth=365;              //图片宽
var imgHeight=120;             //图片高
var textFromHeight=0;         //焦点字框高度 (单位为px)
var textStyle="f12";           //焦点字class style (不是连接class)
var textLinkStyle="p1"; //焦点字连接class style
var buttonLineOn="#f60";           //button下划线on的颜色
var buttonLineOff="#000";          //button下划线off的颜色
var TimeOut=5000;              //每张图切换时间 (单位毫秒);
var imgUrl=new Array();
var imgLink=new Array();
var imgtext=new Array();
var imgAlt=new Array();
var adNum=0;
//焦点字框高度样式表开始
document.write('<style type="text/css">');
document.write('#focuseFrom{width:'+(imgWidth+2)+';margin: 0px; padding:0px;height:'+(imgHeight+textFromHeight)+'px; overflow:hidden;}');
document.write('#txtFrom{height:'+textFromHeight+'px;line-height:'+textFromHeight+'px;width:'+imgWidth+'px;overflow:hidden;}');
document.write('#imgTitle{width:'+imgWidth+';top:-'+(textFromHeight+16)+'px;height:18px}');
document.write('</style>');
document.write('<div id="focuseFrom">');
//焦点字框高度样式表结束
imgUrl[1]='<a href="http://www.pconline.com.cn/test/toptitle/images/picpath/3651012bikanfoc.jpg" target="_blank">http://www.pconline.com.cn/test/toptitle/images/picpath/3651012bikanfoc.jpg</a>';
imgtext[1]='<A HREF="<a href="http://www.pconline.com.cn/digital/audio/daogou/mp3/time/0610/882310.html" target="_blank">http://www.pconline.com.cn/digital/audio/daogou/mp3/time/0610/882310.html</a> " TARGET="_blank" class="'+textLinkStyle+'">随身听</A>';
imgLink[1]='<a href="http://www.pconline.com.cn/digital/audio/daogou/mp3/time/0610/882310.html" target="_blank">http://www.pconline.com.cn/digital/audio/daogou/mp3/time/0610/882310.html</a> ';
imgAlt[1]='随身听';
imgUrl[2]='<a href="http://www.pconline.com.cn/test/toptitle/images/picpath/1013_buy_2k_365.jpg" target="_blank">http://www.pconline.com.cn/test/toptitle/images/picpath/1013_buy_2k_365.jpg</a>';
imgtext[2]='<A HREF="<a href="http://www.pconline.com.cn/mobile/guide/time/0610/882736.html" target="_blank">http://www.pconline.com.cn/mobile/guide/time/0610/882736.html</a>" TARGET="_blank" class="'+textLinkStyle+'">手机</A>';
imgLink[2]='<a href="http://www.pconline.com.cn/mobile/guide/time/0610/882736.html" target="_blank">http://www.pconline.com.cn/mobile/guide/time/0610/882736.html</a>';
imgAlt[2]='手机';
imgUrl[3]='<a href="http://www.pconline.com.cn/test/toptitle/images/picpath/061013365.jpg" target="_blank">http://www.pconline.com.cn/test/toptitle/images/picpath/061013365.jpg</a>';
imgtext[3]='<A HREF="<a href="http://www.pconline.com.cn/digital/photo/" target="_blank">http://www.pconline.com.cn/digital/photo/</a>" TARGET="_blank" class="'+textLinkStyle+'">摄影部落</A>';
imgLink[3]='<a href="http://www.pconline.com.cn/digital/photo/" target="_blank">http://www.pconline.com.cn/digital/photo/</a>';
imgAlt[3]='摄影部落';
imgUrl[4]='<a href="http://www.pconline.com.cn/test/toptitle/images/picpath/061013BBS365.jpg" target="_blank">http://www.pconline.com.cn/test/toptitle/images/picpath/061013BBS365.jpg</a>';
imgtext[4]='<A HREF="<a href="http://itbbs.pconline.com.cn/topic.jsp?tid=6092180" target="_blank">http://itbbs.pconline.com.cn/topic.jsp?tid=6092180</a>&topicPage=2" TARGET="_blank" class="'+textLinkStyle+'">论坛</A>';
imgLink[4]='<a href="http://itbbs.pconline.com.cn/topic.jsp?tid=6092180" target="_blank">http://itbbs.pconline.com.cn/topic.jsp?tid=6092180</a>&topicPage=2';
imgAlt[4]='论坛';
function changeimg(n)
{
adNum=n;
window.clearInterval(theTimer);
adNum=adNum-1;
nextAd();
}
function goUrl(){
window.open(imgLink[adNum],'_blank');
}
//NetScape开始
if (navigator.appName == "Netscape")
{
document.write('<style type="text/css">');
document.write('.buttonDiv{height:4px;width:21px;}');
document.write('</style>');
function nextAd(){
if(adNum<(imgUrl.length-1))adNum++;
else adNum=1;
theTimer=setTimeout("nextAd()", TimeOut);
document.images.imgInit.src=imgUrl[adNum];
document.images.imgInit.alt=imgAlt[adNum];
    document.getElementById('focustext').innerHTML=imgtext[adNum];
document.getElementById('imgLink').href=imgLink[adNum];}
document.write('<a id="imgLink" href="'+imgLink[1]+'" target=_blank class="p1"><img src="'+imgUrl[1]+'" name="imgInit" width='+imgWidth+' height='+imgHeight+' border=1 alt="'+imgAlt[1]+'" class="imgClass"></a><div id="txtFrom"><span id="focustext" class="'+textStyle+'">'+imgtext[1]+'</span></div>')
document.write('<div id="imgTitle">');
document.write('<div id="imgTitle_down">');
//数字按钮代码结束
document.write('</div>');
document.write('</div>');
document.write('</div>');
nextAd();
}
//NetScape结束
//IE开始
else
{
var count=0;
for (i=1;i<imgUrl.length;i++) {
if( (imgUrl[i]!="") && (imgLink[i]!="")&&(imgtext[i]!="")&&(imgAlt[i]!="") ) {
count++;
} else {
break;
}
}
function playTran(){
if (document.all)
imgInit.filters.revealTrans.play();
}
var key=0;
function nextAd(){
if(adNum<count)adNum++ ;
else adNum=1;

if( key==0 ){
key=1;
} else if (document.all){
imgInit.filters.revealTrans.Transition=6;
imgInit.filters.revealTrans.apply();
                   playTran();
    }
document.images.imgInit.src=imgUrl[adNum];
document.images.imgInit.alt=imgAlt[adNum];
document.getElementById('link'+adNum).style.background=buttonLineOn;
for (var i=1;i<=count;i++)
{
   if (i!=adNum){document.getElementById('link'+i).style.background=buttonLineOff;}
}
    focustext.innerHTML=imgtext[adNum];
theTimer=setTimeout("nextAd()", TimeOut);
}
document.write('<a target=_self href="javascript:goUrl()"><img style="FILTER: revealTrans(duration=1,transition=5);" src="javascript:nextAd()" width='+imgWidth+' height='+imgHeight+' border=0 vspace="0" name=imgInit class="imgClass"></a>');
document.write('<div id="txtFrom"><span id="focustext" class="'+textStyle+'"></span></div>');
document.write('<div id="imgTitle">');
document.write(' <div id="imgTitle_down"> <a class="trans"></a>');
//数字按钮代码开始
for(var i=1;i<imgUrl.length;i++){document.write('<a id="link'+i+'"  href="javascript:changeimg('+i+')" class="button" style="cursor:hand" title="'+imgAlt[i]+'" onFocus="this.blur()">'+i+'</a>');}
//数字按钮代码结束
document.write('</div>');
document.write('</div>');
document.write('</div>');
}
//IE结束
</SCRIPT>
</BODY></HTML>

调试易

如何实现口碑网首页滚动新闻的效果。

解决方案 »