JavaScript图片轮播代码分享,javascript实现图片轮播效果

本文实例介绍了javascript实现图片轮播效果的详细代码,具体代码,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

本文实例介绍了javascript实现图片轮播效果的详细代码,分享给大家供大家参考,具体内容如下

为大家分享的JavaScript图片轮播代码如下

效果图:

<!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>

图片 1

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。

具体代码:

您可能感兴趣的文章:

  • js 图片轮播(5张图片)
  • 原生javascript实现图片轮播效果代码
  • 带左右箭头图片轮播的JS代码
  • 简单的js图片轮换代码(js图片轮播)
  • js图片自动轮播代码分享(js图片轮播)
  • JS实现简易图片轮播效果的方法
  • 原生js和jquery实现图片轮播特效
  • 原生js和jquery实现图片轮播淡入淡出效果
  • js淡入淡出的图片轮播效果代码分享
  • 基于javascript实现样式清新图片轮播特效
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
  <style type="text/css">
  *{
    margin: 0;
    padding: 0;
  }
   .wrap{
     width: 510px;
     margin: 0 auto;
     overflow: hidden;
      position: relative;
   }
   .caktye{
     width: 9999px;
     overflow: hidden;
     position: relative;
     left: 0;
   }
   .main{
     text-align: center;
      position: absolute;
      bottom: 10px;
      /*border: 1px solid red;*/
      left: 35%;

   }
   .main button{
     width: 25px;
      height: 25px;
      text-align: center;
      line-height: 25px;
      border-radius: 25px;
      display: inline-block;
      border: none;
   }
   .active{
     background-color: yellow;
   }
   .caktye a{
     float: left;
   }
   .caktye img {
      display: block;
      width:510px;
    }
   #prevBtn{
        display: block;
        position: absolute;
        left: 5px;
        bottom: 45%;
      width: 15px;
      height: 15px;
      /*overflow: hidden;*/
      border-left: 5px solid ;
      border-top: 5px solid ;
       border-color: rgba(255,255,255,0.5);
      -webkit-transform: rotate(45deg);
      transform: rotate(-45deg);
   }
   #nextBtn{
      display: block;
      position: absolute;
      right: 5px;
      bottom: 45%;
      width: 15px;
      height: 15px;
      /*overflow: hidden;*/
      border-right: 5px solid;
      border-top: 5px solid;
      -webkit-transform: rotate(45deg);
      transform: rotate(45deg);
      border-color: rgba(255,255,255,0.5);
      /*background-color: rgba(255,255,255,0.8);*/
   }

  </style>
</head>
<body>

  <div class="wrap">
   <div class="caktye" id="inner">
    <a href="###"><img src="img/1.jpg"></a>
    <a href="###"><img src="img/2.jpg"></a>
    <a href="###"><img src="img/3.jpg"></a>
    <a href="###"><img src="img/4.jpg"></a>
    <a href="###"><img src="img/5.jpg"></a>
      <a href="###"><img src="img/1.jpg"></a>
   </div>
    <div class="main">
      <button class="active">1</button>
      <button>2</button>
      <button>3</button>
      <button>4</button>
      <button>5</button>
   </div>
   <div>
      <a href="###" id="prevBtn"></a>
      <a href="###" id="nextBtn"></a>

   </div>
  </div>   
  <script type="text/javascript">
   var innerList = document.getElementById("inner");
   var btnList = document.getElementsByTagName("button");
   var perWidth = inner.children[0].offsetWidth;
   var prevBtn = document.getElementById("prevBtn");
   var nextBtn = document.getElementById("nextBtn");
   // var imgList = inner.getElementsByTagName("img");

   // var perWidth = imgList[0].offsetWidth;
   var timer = 0;
   var timer1 = 0;
   var index =0;
   var runFlag = true; //设置一个动画是否走完的标志位

   for(var i = 0; i < btnList.length; i++) {
      btnList[i].index = i;
      btnList[i].onclick = function() {
         index = this.index;

         tab();
      }
   }
   function tab() {
      var start = inner.offsetLeft;
      var end = - perWidth * index;
      var change = end - start;
      var t = 0;
      var maxT = 30;

      clearInterval(timer1);
      timer1 = setInterval(function() {
         t++;
         if(t >= maxT) {
            clearInterval(timer1);
            // alert("停下来了");
            runFlag = true;
         }
         inner.style.left = change/maxT * t + start + "px";
         if(index == btnList.length && t >= maxT) {
            inner.style.left = 0;
         }
      },30)

      // inner.style.left = - perWidth * index + "px";
      for(var j = 0; j < btnList.length; j++) {
         btnList[j].className = "";
      }
      if(index >= btnList.length) {
         btnList[0].className = "active";
      }else {
         btnList[index].className = "active";
      }

   }
    function xunhuan(){
       index++;

         if(index>btnList.length){
         index=1;
         }
         // inner.style.left = - perWidth * index + "px";
       tab();
   }

   var timer =setInterval(xunhuan,5000);

   inner.onmouseover =function(){
   clearInterval(timer);
   }
   inner.onmouseout =function(){
    timer = setInterval(xunhuan,5000);
   }

   function next() {
      index++;
      if(index > btnList.length) {
         index = 1;
      }
      tab();
   }
   function prev() {
      index--;
      if(index < 0 ) {
         index = btnList.length - 1;
         inner.style.left = - btnList.length * perWidth + "px";
         console.log(index);
      }
      tab();
   }
   //下一张
   nextBtn.onclick = function() {
      clearInterval(timer);
      if(runFlag) {
         next();
      }
      runFlag = false;

   }
   //上一张
   prevBtn.onclick = function() {
      clearInterval(timer);
      if(runFlag) {
         prev();
      }
      runFlag = false;

   }
  </script>
</body>
</html>

希望本文所述对大家学习javascript程序设计有所帮助。

您可能感兴趣的文章:

  • JS组件Bootstrap实现图片轮播效果
  • 基于javascript数组实现图片轮播
  • 原生JS实现旋转木马式图片轮播插件
  • 基于javascript实现样式清新图片轮播特效
  • 图解js图片轮播效果
  • js实现图片轮播效果
  • 最简单的JavaScript图片轮播代码(两种方法)
  • js带缩略图的图片轮播效果代码分享
  • JavaScript实现图片轮播的方法
  • 原生js图片轮播效果实现代码