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JavaScript图片轮播代码分享

2015-07-31 00:00 811 查看

为大家分享的JavaScript图片轮播代码如下

<!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>无标题文档</title>
<script src="http://lib.sinaapp.com/js/jquery/1.9.1/jquery-1.9.1.min.js"></script>
 
<style>
 
.img-div img{display:none;}
 
</style>
</head>
 
<body>
 
<div class="slide" id="slide">
<div class="img-div">
  <img src="model.jpg" />
  <img src="model2.jpg" />
  <img src="model.jpg" />
  <img src="model2.jpg" />
  <img src="model.jpg" />
</div>
 
<div class="slide-btn">
<a href="#" class="hover">1</a>
<a href="#" class="hover">2</a>
<a href="#" class="hover">3</a>
<a href="#" class="hover">4</a>
<a href="#" class="hover">5</a>
</div>
 
</div>
 
<script type="text/javascript">
 
 
var zBase=
{
  $id:function(id){return document.getElementById(id);},
  $tagName:function(tagName,obj){return ((obj?obj:document).getElementsByTagName(tagName));},
  $c:function(clsN,obj)
  {
    var tag=this.$tagName('*'),reg=new RegExp('(^|\\s)'+clsN+'(\\s|$)'),arr=[];
 
    for(var i=0;i<tag.length;i++)
    {
      if(reg.test(tag[i].className))
      {
        arr.push(tag[i]);  
      }  
    }
    return arr;
     
  },
   
  $add:function(obj,clsN)
  {
    var reg=new RegExp('(^|\\s)'+clsN+'(\\s|$)');
     
    if(!reg.test(obj.className))
    {
      obj.className+=' '+clsN;  
    }  
  },
   
  $remove:function(obj,clsN)
  {
    var cla=obj.className;
    var reg='/|\\s*'+clsN+'\\b/g';
    obj.className=cla?cla.replace(eval(reg),''):''; 
  },
   
  css:function(obj,attr,value)
  {
    if(value)
    {
      obj.style[attr]=value; 
    }  
    else
    {
      return typeof window.getComputedStyle!="undefined"?window.getComputedStyle(obj,null)[attr]:obj.currentStyle[attr];  
    }
  },
  easing:
    {
      liner:function(t,b,c,d){return c*t/d+b},
      easeOut:function(t,b,c,d){return -c*((t=t/d-1)*t*t*t-1)+b}
    },
     
    config:
    {
      index:0,
      auto:true,
      direct:'left'  
    },
     
    init:function()
    {
      this.slide=this.$id('slide');
      this.img_div=this.$c('img-div')[0];
      this.slide_btn=this.$tagName('a',this.$c('slide-btn')[0]);
      this.img_arr=this.$tagName('img',this.img_div);
       
     
       
      if(this.config.auto){this.play();}
      this.hover();
         
    },
     
    animate:function(obj,attr,val)
    {
      var d=1000;
       
      if(obj[attr+"timer"]){clearInterval(obj[attr+"timer"])};
       
      var start= parseInt(zBase.css(obj,attr));
      var space=val-start,st=(new Date().getTime()),m=space>0?'cell':'floor';
       
      obj[attr+'timer']=setInterval(function(){
        var t=(new Date().getTime()-st);
        if(t<d)
        {
 
          zBase.css(obj,attr,Math[m](zBase.easing["easeOut"](t,start,space,d))+"px");
        }
        else
        {
          clearInterval(obj[attr+'timer']);
          zBase.css(obj,attr,top+space+"px");
        }        
        },20);
       
       
    },
     
    hover:function()
      {
        for(var i=0;i<this.slide_btn.length;i++)
        {
          this.slide_btn[i].index=i;
          this.slide_btn[i].onmouseover=function()
          {
            if(zBase.slide.timer)
            {
              clearInterval(zBase.slide.timer);  
            }  
             
            zBase.config.index=this.index;
             
             
            //console.log(this.slide_btn);
             
            for(var j=0;j<zBase.slide_btn.length;j++)
            {
              zBase.$remove(zBase.slide_btn[j],'hover');
                 
            }
             
            zBase.$add(zBase.slide_btn[zBase.config.index],'hover');
            zBase.animate(zBase.img_div,zBase.config.direct,-zBase.config.index*1000);
     
          }
           
          this.slide_btn[i].onmouseout=function()
          {
            zBase.play();  
          }
        }
       
      },
      play:function(){
        this.slide.timer = setInterval(function(){
           
          var tags=zBase.$tagName('img',this.img_div);
          //zBase.$tagName('img',this.img_div)[zBase.config.index].style.display="block";
           
           
          for(var i =0;i<tags.length;i++)
          {
          if(zBase.config.index==i)
          {
            zBase.$tagName('img',this.img_div)[zBase.config.index].style.display="block";
          }  
          else
          {
            zBase.$tagName('img',this.img_div)[i].style.display="none"; 
          }
          }
           
           
           zBase.config.index++;
          if(zBase.config.index>=zBase.img_arr.length) zBase.config.index=0;
          zBase.animate(zBase.img_div,zBase.config.direct,-zBase.config.index*500);
          for(var j=0;j<zBase.slide_btn.length;j++){
           zBase.$remove(zBase.slide_btn[j],'hover') ;
          }
          zBase.$add(zBase.slide_btn[zBase.config.index],'hover');
        },3000)
      }
   
}
     zBase.init();
   
</script>
 
 </body>
</html>


以上就是为大家分享的JavaScript图片轮播代码，希望大家可以喜欢。
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