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<HTML> <HEAD> <TITLE>一款常用的漂亮的JS图片滑动切换效果丨石家庄展柜制作|</TITLE> <style> 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: 400px; HEIGHT: 300px } .container A IMG { WIDTH: 400px; HEIGHT: 300px } .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 } .csrcode { POSITION: absolute; WIDTH: 90px; FLOAT: right; TOP: 280px; LEFT: 310px } .csrcode LI { TEXT-ALIGN: center; LINE-HEIGHT: 15px; LIST-STYLE-TYPE: none; MARGIN: 1px; WIDTH: 15px; FONT-FAMILY: Arial; BACKGROUND: url(http://myjs.jz123.cn/img/flashbutton.gif) no-repeat -15px 0px; FLOAT: left; HEIGHT: 15px; COLOR: #86a2b8; FONT-SIZE: 12px; CURSOR: pointer } .csrcode LI.on { LINE-HEIGHT: 15px; WIDTH: 15px; BACKGROUND: url(http://myjs.jz123.cn/img/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> 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 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> </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.jz123.cn"><IMG src="http://www.jz123.cn/image/06la.jpg"></A></TD> <TD class="td_f"><A href="http://www.jz123.cn"><IMG src="http://www.jz123.cn/xml/tool.gif"></A></TD> <TD class="td_f"><A href="http://www.jz123.cn"><IMG src="http://www.jz123.cn/xml/22.jpg"></A></TD> <TD class="td_f"><A href="http://www.jz123.cn"><IMG src="http://www.jz123.cn/image/55l2.gif"></A></TD> <TD class="td_f"><A href="http://www.jz123.cn"><IMG src="http://www.jz123.cn/image/55l3.gif"></A></TD> </TR> </TBODY> </TABLE> <UL id="www_csrcode_cn" class="csrcode"></UL> </DIV> <SCRIPT> //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 = []; //插入数字 for(var i = 0, n = st._count - 1; i <= n;){ (nums[i] = $("www_csrcode_cn").appendChild(document.createElement("li"))).innerHTML = ++i; } forEach(nums, function(o, i){ o.onmouseover = function(){ o.className = "on"; st.Auto = false; st.Run(i); } o.onmouseout = function(){ o.className = ""; st.Auto = true; st.Run(); } }) //设置按钮样式 st.onStart = function(){ forEach(nums, function(o, i){ o.className = st.Index == i ? "on" : ""; }) } //$("idAuto").onclick = function(){ //if(st.Auto){ //st.Auto = false; st.Stop(); this.value = "自动"; //}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>
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原文地址：http://www.cnblogs.com/zhaozzm/p/4462359.html
