一款仿切片滤镜的JS焦点图，效果炫丽-JS特效-爱易网页

一款仿切片滤镜的JS焦点图，效果炫丽

日期：2014-05-18　浏览次数：20283 次

以下是程序代码

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>myFocus v0.9.6</title>
<base href="http://hi.baidu.com/koen_li">
<style type="text/css">
*{margin:0;padding:0;border:0;list-style:none;}
body{font:12px/1.5 Verdana, Geneva, sans-serif;background:#eee;padding:20px;}
/*=========mF_liuzg ========*/
.mF_liuzg{position:relative;width:450px;height:296px;overflow:hidden;font:12px/1.5 Verdana,Geneva;background:#fff;}
.mF_liuzg .loading{position:absolute;z-index:9999;width:100%;height:100%;color:#666;text-align:center;padding-top:90px;background:#fff url(/web/UploadPic/2010-8/2010826163527881.gif) center -40px no-repeat;}/*载入画面*/
.mF_liuzg .pic li{width:450px;position:relative;overflow:hidden;*margin-top:-2px;}
.mF_liuzg .pic li p{width:450px;position:absolute;}
.mF_liuzg .pic li p a{display:block;}/*图片和焦点图框架一样大小*/
.mF_liuzg .pic li p img{width:450px;height:296px;}
.mF_liuzg .txt li{position:absolute;z-index:2;bottom:0;width:450px;height:36px;line-height:34px;overflow:hidden;display:none;}
.mF_liuzg .txt li a{display:block;color:#fff;padding:2px 0 0 16px;font-size:14px;font-weight:bold;text-decoration:none;}/*标题样式*/
.mF_liuzg .txt-bg{position:absolute;bottom:0;z-index:1;width:450px;height:36px;overflow:hidden;background:#000;filter:alpha(opacity=40);opacity:0.4;}/*标题背景*/
.mF_liuzg .num{position:absolute;z-index:3;bottom:6px;right:8px;color:#333;}/*按钮样式*/
.mF_liuzg .num li{float:left;width:22px;height:18px;position:relative;border:1px solid #333;line-height:18px;text-align:center;margin-right:3px;cursor:pointer;background:#aaa;filter:alpha(opacity=90);opacity:0.9;}
.mF_liuzg .num li.current,.mF_liuzg .num li.hover{background:#f60;color:#fff;font-weight:bold;height:20px;line-height:20px;top:-2px;}
</style>
<script type="text/javascript">
var myFocus={
 //Design By Koen @ 2010.8.x
 //http://hi.baidu.com/koen_li
 $:function(id){return document.getElementById(id);},
 $$:function(tag,obj){return (typeof obj=='object'?obj:this.$(obj)).getElementsByTagName(tag);},
 style:function(obj,style){return (+[1,])?window.getComputedStyle(obj,null)[style]:obj.currentStyle[style];},//getStyle简化版
 easeOut:function(t,b,c,d){return -c*((t=t/d-1)*t*t*t - 1) + b;},
 move:function(obj,prop,val,type,spd,fn){//运动函数，spd为运动需要的时间，时间越大速度越小
  var t=0,b=parseInt(this.style(obj,prop)),c=val-b,d=spd||50,st=type,m=c>0?'ceil':'floor';
  if(obj[prop+'Timer']) clearInterval(obj[prop+'Timer']);
  obj[prop+'Timer']=setInterval(function(){
   if(t<d){obj.style[prop]=Math[m](myFocus[st](++t,b,c,d))+'px';}
   else {clearInterval(obj[prop+'Timer']);fn&&fn.call(obj);}
  },10);return this;
 },
 addList:function(obj,cla,x){//生成HMTL,cla为列表的class,其中封装有:cla='txt'(生成alt文字),cla='num'(生成按钮数字),cla='thumb'(生成小图)
  var s=[],n=x||this.$$('li',this.$$('ul',obj)[0]).length,num=cla.length;
  for(var j=0;j<num;j++){
   s.push('<ul class='+cla[j]+'>');
   for(var i=0;i<n;i++){s.push('<li>'+(cla[j]=='num'?(i+1):(cla[j]=='txt'?this.$$('li',obj)[i].innerHTML.replace(/\<img.*?\>/i,this.$$('img',obj)[i].alt):(cla[j]=='thumb'?'<img src='+(this.$$('img',obj)[i].getAttribute("thumb")||this.$$('img',obj)[i].src)+' />':'')))+'<span></span&</div></div>

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