<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>图片切换效果</title>
<script src="RevealTrans.js"></script>
</head>
<body>
<style type="text/css">
.container{
 width:280px;
 height:200px;
 border:1px solid #eee;
 position:relative;
}
#idPicText{
 background:#eee;
 line-height:25px;
 text-align:center;
 font-weight:bold;
 width:282px;
 white-space:nowrap;
 overflow:hidden;
 font-size:12px;
}
#idPicText a{
 text-decoration:none;
 color:#333;
 display:block;
}
#idPicList img{
 cursor:pointer;
 width:65px;
 height:50px;
 filter:alpha(opacity=50);
 -moz-opacity: .5;
 opacity: .5;
 border:0;
 margin:10px;
}
#idPicList img.on{
 filter:alpha(opacity=100);
 -moz-opacity: 1;
 opacity: 1;
}

#idNum{ position:absolute; right:5px; bottom:2px; height:8px;}
#idNum li{
 float: left;
 list-style:none;
 color: #fff;
 text-align: center;
 line-height: 16px;
 width: 16px;
 height: 16px;
 font-family: Arial;
 font-size: 12px;
 cursor: pointer;
 margin: 1px;
 border: 1px solid #707070;
 background-color: #060a0b;
}
#idNum li.on{
 line-height: 18px;
 width: 18px;
 height: 18px;
 font-size: 14px;
 border: 0;
 background-color: #ce0609;
 font-weight: bold;
}

</style>

<!--<div id="idShow" class="container">
</div>-->

<div id="idPicShow" class="container">
  <ul id="idNum">
  </ul>
  <div id="idPicText"></div>
</div>

<div id="idPicList"></div>

<script>
//var r = new RevealTrans("idShow");

////添加变换对象
//r.Add('http://news.baidu.com/z/resource/r/image/2012-02-24/9c8111590c04c969bba8034f7ecb5c4c.jpg,' '图片变换效果', 'http://www.cnblogs.com/cloudgamer/archive/2008/05/23/1205642.html');
//r.Add('http://news.baidu.com/z/resource/r/image/2012-02-24/9c8111590c04c969bba8034f7ecb5c4c.jpg', '图片滑动展示效果', 'http://www.cnblogs.com/cloudgamer/archive/2008/05/13/1194272.html');
//r.Add('http://news.baidu.com/z/resource/r/image/2012-02-24/9c8111590c04c969bba8034f7ecb5c4c.jpg', '图片切换展示效果', 'http://www.cnblogs.com/cloudgamer/archive/2008/07/06/1236770.html');
//
//r.Start();

//////////////////////

var rvt = new RevealTrans("idPicShow");

//添加变换对象
rvt.Add(http://news.baidu.com/z/resource/r/image/2012-02-24/9c8111590c04c969bba8034f7ecb5c4c.jpg, '图片变换效果', 'http://www.cnblogs.com/cloudgamer/archive/2008/05/23/1205642.html');
rvt.Add('http://news.baidu.com/z/resource/r/image/2012-02-24/2a09484c7ee65f6a9668e571538e139f.jpg', '图片滑动展示效果', 'http://www.cnblogs.com/cloudgamer/archive/2008/05/13/1194272.html');
rvt.Add('http://news.baidu.com/z/resource/r/image/2012-02-24/9c8111590c04c969bba8034f7ecb5c4c.jpg', '图片切换展示效果', 'http://www.cnblogs.com/cloudgamer/archive/2008/07/06/1236770.html');


var oList = $("idPicList"), oText = $("idPicText"), arrImg = [];

var oNum = $("idNum"), arrNum = [];

//设置图片列表
Each(rvt.List, function(list, i){
 //图片式
 var img = document.createElement("img");
 img.src = list["img"]; img.alt = list["text"];
 arrImg[i] = img;
 //oList.appendChild(img);
 //按钮式
 var li = document.createElement("li");
 li.innerHTML = i + 1;
 arrNum[i] = li;
 oNum.appendChild(li);
 //事件设置
 img.onmouseover = li.onmouseover = function(){ rvt.Auto = false; rvt.Index = i; rvt.Start(); };
 img.onmouseout = li.onmouseout = function(){ rvt.Auto = true; rvt.Start(); };
});

//设置图片列表样式 文本显示区域
rvt.onShow = function(){
 var i = this.Index, list = this.List[i];
 //图片式
 Each(arrImg, function(o){ o.className = ""; }); arrImg[i].className = "on";
 //按钮式
 Each(arrNum, function(o){ o.className = ""; }); arrNum[i].className = "on";
 //文本区域
 oText.innerHTML = !!list.url ? "<a href='" + list.url + "' target='_blank'>" + list.text + "</a>" : list.text;
}

//文本显示区域
oText.onmouseover = function(){ rvt.Auto = false; rvt.Stop(); };
oText.onmouseout = function(){ rvt.Auto = true; rvt.Start(); };

rvt.Start();

</script>
<br />

</body>
</html>

 

 

RevealTrans.js


var isIE = (document.all) ? true : false;

var $ = function (id) {
 return "string" == typeof id ? document.getElementById(id) : id;
};

var Class = {
 create: function() {
  return function() { this.initialize.apply(this, arguments); }
 }
}

var Extend = function(destination, source) {
 for (var property in source) {
  destination[property] = source[property];
 }
}

var Bind = function(object, fun) {
 return function() {
  return fun.apply(object, arguments);
 }
}

var Each = function(list, fun){
 for (var i = 0, len = list.length; i < len; i++) { fun(list[i], i); }
};


//ie only
var RevealTrans = Class.create();
RevealTrans.prototype = {
  initialize: function(container, options) {
 this._img = document.createElement("img");
 this._a = document.createElement("a");
 
 this._timer = null;//计时器
 this.Index = 0;//显示索引
 this._onIndex = -1;//当前索引
 
 this.SetOptions(options);
 
 this.Auto = !!this.options.Auto;
 this.Pause = Math.abs(this.options.Pause);
 this.Duration = Math.abs(this.options.Duration);
 this.Transition = parseInt(this.options.Transition);
 this.List = this.options.List;
 this.onShow = this.options.onShow;
 
 //初始化显示区域
 this._img.style.visibility = "hidden";//第一次变换时不显示红x图
 this._img.style.width = this._img.style.height = "100%"; this._img.style.border = 0;
 this._img.onmouseover = Bind(this, this.Stop);
 this._img.onmouseout = Bind(this, this.Start);
 isIE && (this._img.style.filter = "revealTrans()");
 
 this._a.target = "_blank";
 
 $(container).appendChild(this._a).appendChild(this._img);
  },
  //设置默认属性
  SetOptions: function(options) {
 this.options = {//默认值
  Auto:  true,//是否自动切换
  Pause:  1000,//停顿时间(微妙)
  Duration: 1,//变换持续时间(秒)
  Transition: 23,//变换效果(23为随机)
  List:  [],//数据集合,如果这里不设置可以用Add方法添加
  onShow:  function(){}//变换时执行
 };
 Extend(this.options, options || {});
  },
  Start: function() {
 clearTimeout(this._timer);
 //如果没有数据就返回
 if(!this.List.length) return;
 //修正Index
 if(this.Index < 0 || this.Index >= this.List.length){ this.Index = 0; }
 //如果当前索引不是显示索引就设置显示
 if(this._onIndex != this.Index){ this._onIndex = this.Index; this.Show(this.List[this.Index]); }
 //如果要自动切换
 if(this.Auto){
  this._timer = setTimeout(Bind(this, function(){ this.Index++; this.Start(); }), this.Duration * 1000 + this.Pause);
 }
  },
  //显示
  Show: function(list) {
 if(isIE){
  //设置变换参数
  with(this._img.filters.revealTrans){
   Transition = this.Transition; Duration = this.Duration; apply(); play();
  }
 }
 this._img.style.visibility = "";
 //设置图片属性
 this._img.src = list.img; this._img.alt = list.text;
 //设置链接
 !!list["url"] ? (this._a.href = list["url"]) : this._a.removeAttribute("href");
 //附加函数
 this.onShow();
  },
  //添加变换对象
  Add: function(sIimg, sText, sUrl) {
 this.List.push({ img: sIimg, text: sText, url: sUrl });
  },
  //停止
  Stop: function() {
 clearTimeout(this._timer);
  }
};

posted on 2012-02-25 11:07  dogdragon  阅读(389)  评论(0编辑  收藏  举报