提示：您可以先修改部分代碼再運行
<!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><title>騰訊軟體首頁的圖片幻燈轉場效果</title><meta http-equiv="content-type" content="text/html;charset=gb2312"><!--把下面代碼加到<head>與</head>之間--><style type="text/css">body {padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px;}ul {padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px;}.container {width: 610px; height: 205px;}.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; list-style-type: none; margin: 1px; width: 15px; font-family: arial; background: url(http://www.zzsky.cn/effect/images/200910092050/flashbutton.gif) no-repeat -15px 0px; float: left; height: 15px; color: #86a2b8; font-size: 12px; cursor: pointer;}.num li.on {line-height: 15px; width: 15px; background: url(http://www.zzsky.cn/effect/images/200910092050/flashbutton.gif) no-repeat; height: 15px; color: #ffffff;}.more {float: right;}.more1 a {text-align: left; line-height: 25px; margin: 0px 0px 0px 10px; color: #3373a3;}</style><script language="javascript">if(typeof(pgvMain) == 'function')pgvMain();</script><script language="javascript">var gtopTab="one";function $id(id){return document.getElementById(id);}function changesTab(tab_id){if (tab_id==gtopTab){return;}else{$id(gtopTab).className="unselect";$id(tab_id).className="select";$id("tab_"+gtopTab).style.display="none";$id("tab_"+tab_id).style.display="block";gtopTab=tab_id;}}</script><script language="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;}}}}//容器物件、滑動對象、切換數量var SlideTrans = function(container, slider, count, options) {this._slider = $(slider);this._container = $(container);//容器物件this._timer = null;//定時器this._count = Math.abs(count);//切換數量this._target = 0;//目標值this._t = this._b = this._c = 0;//tween參數this.Index = 0;//當前索引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//樣式設定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 = { //設定預設屬性 SetOptions: function(options) {this.options = {//預設值Vertical:true,//是否垂直方向（方向不能改）Auto:true,//是否自動Change:0,//改變數Duration:50,//滑動期間Time:10,//滑動延時Pause:4000,//停頓時間(Auto為true時有效)onStart:function(){},//開始轉換時執行onFinish:function(){},//完成轉換時執行Tween:Tween.Quart.easeOut//tween運算元};Extend(this.options, options || {}); }, //開始切換 Run: function(index) {//修正indexindex == undefined && (index = this.Index);index < 0 && (index = this._count - 1) || index >= this._count && (index = 0);//設定參數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(); }, //移動 Move: function() {clearTimeout(this._timer);//未到達目標繼續移動，否則進行下一次滑動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));} }, //移動到 MoveTo: function(i) {this._slider.style[this._css] = i + "px"; }, //下一個 Next: function() {this.Run(++this.Index); }, //上一個 Previous: function() {this.Run(--this.Index); }, //停止 Stop: function() {clearTimeout(this._timer); this.MoveTo(this._target); }};</script></head><body><!--把下面代碼加到<body>與</body>之間--><div id="idContainer2" class="container"> <table id="idSlider2" border="0" cellspacing="0" cellpadding="0"> <tr> <td class="td_f"></td> <td class="td_f"></td> <td class="td_f"></td> <td class="td_f"></td> <td class="td_f"></td> </tr> </table> <ul id="idNum" class="num"></ul></div><script language="javascript">//new SlideTrans("idContainer", "idSlider", 3).Run();///////////////////////////////////////////////////////////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 = [];//插入數字for(var i = 0, n = st._count - 1; i <= n;){(nums[i] = $("idNum").appendChild(document.createElement("li"))).innerHTML = ++i;}forEach(nums, function(o, i){o.onmouseover = function(){ o.className = "on"; st.Auto = false; st.Run(i); }o.onmouseout = function(){ o.className = ""; st.Auto = true; st.Run(); }})//設定按鈕樣式st.onStart = function(){forEach(nums, function(o, i){ o.className = st.Index == i ? "on" : ""; })}//$("idAuto").onclick = function(){//if(st.Auto){//st.Auto = false; st.Stop(); this.value = "自動";//}else{//st.Auto = true; st.Run(); this.value = "停止";//}//}//$("idNext").onclick = function(){ st.Next(); }//$("idPre").onclick = function(){ st.Previous(); }//$("idTween").onchange = function(){//switch (parseInt(this.value)){//case 2 ://st.Tween = Tween.Bounce.easeOut; break;//case 1 ://st.Tween = Tween.Back.easeOut; break;//default ://st.Tween = Tween.Quart.easeOut;//}//}st.Run();</script></body></html>
提示：您可以先修改部分代碼再運行
