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[网页设计]图片轮翻效果


<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html ="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>图片轮翻</title><link href="css/main.css" type="text/css" rel="stylesheet" /></head><body><div id="idContainer2" class="container">  <table id="idSlider2" border="0" cellSpacing="0" cellPadding="0">    <tbody>      <tr>        <td class="td_f"><a href="http://www.17sucai.com/" target="_blank"><img src="images/01.jpg"></a></td>        <td class="td_f"><a href="http://www.17sucai.com/" target="_blank"><img src="images/02.jpg"></a></td>        <td class="td_f"><a href="http://www.17sucai.com/" target="_blank"><img src="images/03.jpg"></a></td>        <td class="td_f"><a href="http://www.17sucai.com/" target="_blank"><img src="images/04.jpg"></a></td>        <td class="td_f"><a href="http://www.17sucai.com/" target="_blank"><img src="images/05.jpg"></a></td>      </tr>    </tbody>  </table>  <ul id="idNum" class="num"></ul></div></div></div></body></html>
@charset "utf-8";*{margin:0;padding:0;list-style-type:none;}.container{width:610px;height:205px;margin:20px auto 0 auto;}.container a img{width:610px;height:205px}.container img{border-bottom-style:none;border-right-style:none;border-top-style:none;border-left-style:none}.td_f a img{padding-bottom:0px;margin:0px;padding-left:0px;padding-right:0px;padding-top:0px}.num{position:absolute;width:90px;float:right;top:180px;left:520px}.num li{  text-align: center;  line-height: 15px;  margin: 1px;  width: 15px;  font-family: arial;  float: left;  height: 15px;  color: #86a2b8;  font-size: 12px;  cursor: pointer;  background-image: url(../images/flashbutton.gif);  background-repeat: no-repeat;  background-position: -15px 0px;}.num li.on{  line-height: 15px;  width: 15px;  height: 15px;  color: #ffffff;  background-image: url(../images/flashbutton.gif);  background-repeat: no-repeat;}#body{ width:968px; height:500px; background-color:#F9F}#bottom{ width:968px; height:150px}

<script type="text/javascript">var $ = function (id) {  return "string" == typeof id ? document.getElementById(id) : id;};var Extend = function(destination, source) {  for (var property in source) {    destination[property] = source[property];  }  return destination;}var CurrentStyle = function(element){  return element.currentStyle || document.defaultView.getComputedStyle(element, null);}var Bind = function(object, fun) {  var args = Array.prototype.slice.call(arguments).slice(2);  return function() {    return fun.apply(object, args.concat(Array.prototype.slice.call(arguments)));  }}var Tween = {  Quart: {    easeOut: function(t,b,c,d){      return -c * ((t=t/d-1)*t*t*t - 1) + b;    }  },  Back: {    easeOut: function(t,b,c,d,s){      if (s == undefined) s = 1.70158;      return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;    }  },  Bounce: {    easeOut: function(t,b,c,d){      if ((t/=d) < (1/2.75)) {        return c*(7.5625*t*t) + b;      } else if (t < (2/2.75)) {        return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;      } else if (t < (2.5/2.75)) {        return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;      } else {        return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;      }    }  }}//容器对象,滑动对象,切换数量var SlideTrans = function(container, slider, count, options) {  this._slider = $(slider);  this._container = $(container);//容器对象  this._timer = null;//定时器  this._count = Math.abs(count);//切换数量  this._target = 0;//目标值  this._t = this._b = this._c = 0;//tween参数    this.Index = 0;//当前索引    this.SetOptions(options);    this.Auto = !!this.options.Auto;  this.Duration = Math.abs(this.options.Duration);  this.Time = Math.abs(this.options.Time);  this.Pause = Math.abs(this.options.Pause);  this.Tween = this.options.Tween;  this.onStart = this.options.onStart;  this.onFinish = this.options.onFinish;    var bVertical = !!this.options.Vertical;  this._css = bVertical ? "top" : "left";//方向    //样式设置  var p = CurrentStyle(this._container).position;  p == "relative" || p == "absolute" || (this._container.style.position = "relative");  this._container.style.overflow = "hidden";  this._slider.style.position = "absolute";    this.Change = this.options.Change ? this.options.Change :    this._slider[bVertical ? "offsetHeight" : "offsetWidth"] / this._count;};SlideTrans.prototype = { //设置默认属性 SetOptions: function(options) {  this.options = {//默认值    Vertical:  true,//是否垂直方向(方向不能改)    Auto:    true,//是否自动    Change:    0,//改变量    Duration:  50,//滑动持续时间    Time:    10,//滑动延时    Pause:    4000,//停顿时间(Auto为true时有效)    onStart:  function(){},//开始转换时执行    onFinish:  function(){},//完成转换时执行    Tween:    Tween.Quart.easeOut//tween算子  };  Extend(this.options, options || {}); }, //开始切换 Run: function(index) {  //修正index  index == undefined && (index = this.Index);  index < 0 && (index = this._count - 1) || index >= this._count && (index = 0);  //设置参数  this._target = -Math.abs(this.Change) * (this.Index = index);  this._t = 0;  this._b = parseInt(CurrentStyle(this._slider)[this.options.Vertical ? "top" : "left"]);  this._c = this._target - this._b;    this.onStart();  this.Move(); }, //移动 Move: function() {  clearTimeout(this._timer);  //未到达目标继续移动否则进行下一次滑动  if (this._c && this._t < this.Duration) {    this.MoveTo(Math.round(this.Tween(this._t++, this._b, this._c, this.Duration)));    this._timer = setTimeout(Bind(this, this.Move), this.Time);  }else{    this.MoveTo(this._target);    this.Auto && (this._timer = setTimeout(Bind(this, this.Next), this.Pause));  } }, //移动到 MoveTo: function(i) {  this._slider.style[this._css] = i + "px"; }, //下一个 Next: function() {  this.Run(++this.Index); }, //上一个 Previous: function() {  this.Run(--this.Index); }, //停止 Stop: function() {  clearTimeout(this._timer); this.MoveTo(this._target); }};</script><script type="text/javascript">var forEach = function(array, callback, thisObject){  if(array.forEach){    array.forEach(callback, thisObject);  }else{    for (var i = 0, len = array.length; i < len; i++) { callback.call(thisObject, array[i], i, array); }  }}var st = new SlideTrans("idContainer2", "idSlider2", 5, { Vertical: false });var nums = [];//插入数字for(var i = 0, n = st._count - 1; i <= n;){  (nums[i] = $("idNum").appendChild(document.createElement("li"))).innerHTML = ++i;}forEach(nums, function(o, i){  o.onmouseover = function(){ o.className = "on"; st.Auto = false; st.Run(i); }  o.onmouseout = function(){ o.className = ""; st.Auto = true; st.Run(); }})//设置按钮样式st.onStart = function(){  forEach(nums, function(o, i){ o.className = st.Index == i ? "on" : ""; })}st.Run();</script>