前台代码:
复制代码 代码如下:
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javascript代码:
复制代码 代码如下:
//选择器
function $a(id,tag){var re=(id&&typeof id!=string)?id:document.getelementbyid(id);if(!tag){return re;}else{return re.getelementsbytagname(tag);}}
//焦点滚动图 点击移动
function movec()
{
var o=$a(bd1lfimg,);
var oli=$a(bd1lfimg,dl);
var oliw=oli[0].offsetwidth; //每次移动的宽度
var ow=o.offsetwidth-2;
var dnow=0; //当前位置
var olf=oliw-(ow-oliw+10)/2;
o[scrollleft]=olf+(dnow*oliw);
var rqbd=$a(bd1lfsj,ul)[0];
var extime;
var rq=$a(bd1lfsj,li);
for(var i=0;i oli[dnow].classname=rq[dnow].classname=show;
var wwww=setinterval(uu,2000);
function reg(i){rq[i].onclick=function(){oli[dnow].classname=rq[dnow].classname=;dnow=i;oli[dnow].classname=rq[dnow].classname=show;mv();}}
function mv(){clearinterval(extime);clearinterval(wwww);extime=setinterval(bc,15);wwww=setinterval(uu,8000);}
function bc()
{
var ns=((dnow*oliw+olf)-o[scrollleft]);
var v=ns>0?math.ceil(ns/10):math.floor(ns/10);
o[scrollleft]+=v;if(v==0){clearinterval(extime);oli[dnow].classname=rq[dnow].classname=show;v=null;}
}
function uu()
{
if(dnow {
oli[dnow].classname=rq[dnow].classname=;
dnow++;
oli[dnow].classname=rq[dnow].classname=show;
}
else{oli[dnow].classname=rq[dnow].classname=;dnow=0;oli[dnow].classname=rq[dnow].classname=show;}
mv();
}
o.onmouseover=function(){clearinterval(wwww);}
o.onmouseout=function(){extime=setinterval(bc,15);wwww=setinterval(uu,8000);}
}