JavaScript 图片切换显示代码

2022-07-15 80酷酷网 80kuku.com

以下是HTML网页特效代码，点击运行按钮可查看效果：以下是程序代码<!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=gb2312" /><title>JavaScript 图片切换展示效果</title></head><body><style type="text/css"> .container, .container *{margin:0; padding:0;}</font><font face=Verdana>.container{width:408px; height:168px; overflow:hidden;position:relative;}</font><font face=Verdana>.slider{position:absolute;}.slider li{ list-style:none;display:inline;}.slider img{ width:408px; height:168px; display:block;}</font><font face=Verdana>.slider2{width:2000px;}.slider2 li{float:left;}</font><font face=Verdana>.num{ position:absolute; right:5px; bottom:5px;}.num li{ float: left; color: #FF7300; text-align: center; line-height: 16px; width: 16px; height: 16px; font-family: Arial; font-size: 12px; cursor: pointer; overflow: hidden; margin: 3px 1px; border: 1px solid #FF7300; background-color: #fff;}.num li.on{ color: #fff; line-height: 21px; width: 21px; height: 21px; font-size: 16px; margin: 0 1px; border: 0; background-color: #FF7300; font-weight: bold;}</style><div class="container" id="idTransformView"> <ul class="slider" id="idSlider"> <li><img src="http://pc.images22.51img1.com/6000/xiaowangzi1988/cdeac76fc24f5379fa33188bf54ea362.jpg"/></li> <li><img src="http://p5.images22.51img1.com/6000/xiaowangzi1988/5c45b38d75f4a8f4f99ced8e325d2c4b.jpg"/></li> <li><img src="http://p2.images22.51img1.com/6000/xiaowangzi1988/298d70962e1aacb6cdf2ef9ae976f36d.gif"/></li> </ul> <ul class="num" id="idNum"> <li>1</li> <li>2</li> <li>3</li> </ul></div></font><font face=Verdana><br /></font><font face=Verdana><div class="container" id="idTransformView2"> <ul class="slider slider2" id="idSlider2"> <li><img src="http://pc.images22.51img1.com/6000/xiaowangzi1988/cdeac76fc24f5379fa33188bf54ea362.jpg"/></li> <li><img src="http://p5.images22.51img1.com/6000/xiaowangzi1988/5c45b38d75f4a8f4f99ced8e325d2c4b.jpg"/></li> <li><img src="http://p2.images22.51img1.com/6000/xiaowangzi1988/298d70962e1aacb6cdf2ef9ae976f36d.gif"/></li> </ul> <ul class="num" id="idNum2"> <li>1</li> <li>2</li> <li>3</li> </ul></div></font><font face=Verdana><br /></font><font face=Verdana><div><input id="idStop" type="button" value=" 停止自动 " /><input id="idStart" type="button" value=" 开始自动 " /><br /><br /><input id="idPre" type="button" value=" <- 上一个 " /><input id="idNext" type="button" value=" 下一个 -> " /><br /><br />切换速度：<input id="idFast" type="button" value=" + 加速 " /><input id="idSlow" type="button" value=" - 减速 " /><br /><br />停顿时间：<input id="idAdd" type="button" value=" + 加时间 " /><input id="idReduce" type="button" value=" - 减时间 " /><br /><br /><input id="idReset" type="button" value=" Reset " /></div></font><font face=Verdana><script type="text/javascript">var $ = function (id) { return "string" == typeof id ? document.getElementById(id) : id;};</font><font face=Verdana>var Class = { create: function() { return function() { this.initialize.apply(this, arguments); } }}</font><font face=Verdana>Object.extend = function(destination, source) { for (var property in source) { destination[property] = source[property]; } return destination;}</font><font face=Verdana>var TransformView = Class.create();TransformView.prototype = { //容器对象,滑动对象,切换参数,切换数量 initialize: function(container, slider, parameter, count, options) { if(parameter <= 0 || count <= 0) return; var oContainer = $(container), oSlider = $(slider), oThis = this;</font><font face=Verdana> this.Index = 0;//当前索引 this._timer = null;//定时器 this._slider = oSlider;//滑动对象 this._parameter = parameter;//切换参数 this._count = count || 0;//切换数量 this._target = 0;//目标参数 this.SetOptions(options); this.Up = !!this.options.Up; this.Step = Math.abs(this.options.Step); this.Time = Math.abs(this.options.Time); this.Auto = !!this.options.Auto; this.Pause = Math.abs(this.options.Pause); this.onStart = this.options.onStart; this.onFinish = this.options.onFinish; oContainer.style.overflow = "hidden"; oContainer.style.position = "relative"; oSlider.style.position = "absolute"; oSlider.style.top = oSlider.style.left = 0; }, //设置默认属性 SetOptions: function(options) { this.options = {//默认值 Up:true,//是否向上(否则向左) Step:_,//滑动变化率 Time:10,//滑动延时 Auto:true,//是否自动转换 Pause:2000,//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 }; Object.extend(this.options, options || {}); }, //开始切换设置 Start: function() { if(this.Index < 0){ this.Index = this._count - 1; } else if (this.Index >= this._count){ this.Index = 0; } this._target = -1 * this._parameter * this.Index; this.onStart(); this.Move(); }, //移动 Move: function() { clearTimeout(this._timer); var oThis = this, style = this.Up ? "top" : "left", iNow = parseInt(this._slider.style[style]) || 0, iStep = this.GetStep(this._target, iNow); if (iStep != 0) { this._slider.style[style] = (iNow + iStep) + "px"; this._timer = setTimeout(function(){ oThis.Move(); }, this.Time); } else { this._slider.style[style] = this._target + "px"; this.onFinish(); if (this.Auto) { this._timer = setTimeout(function(){ oThis.Index++; oThis.Start(); }, this.Pause); } } }, //获取步长 GetStep: function(iTarget, iNow) { var iStep = (iTarget - iNow) / this.Step; if (iStep == 0) return 0; if (Math.abs(iStep) < 1) return (iStep > 0 ? 1 : -1); return iStep; }, //停止 Stop: function(iTarget, iNow) { clearTimeout(this._timer); this._slider.style[this.Up ? "top" : "left"] = this._target + "px"; }};</font><font face=Verdana>var webSiteID = 6;window.onload=function(){ function Each(list, fun){ for (var i = 0, len = list.length; i < len; i++) { fun(list[i], i); } }; var objs = $("idNum").getElementsByTagName("li"); var tv = new TransformView("idTransformView", "idSlider", 168, 3, { onStart : function(){ Each(objs, function(o, i){ o.className = tv.Index == i ? "on" : ""; }) }//按钮样式 }); tv.Start(); Each(objs, function(o, i){ o.onmouseover = function(){ o.className = "on"; tv.Auto = false; tv.Index = i; tv.Start(); } o.onmouseout = function(){ o.className = ""; tv.Auto = true; tv.Start(); } }) ////////////////////////test2 var objs2 = $("idNum2").getElementsByTagName("li"); var tv2 = new TransformView("idTransformView2", "idSlider2", 408, 3, { onStart: function(){ Each(objs2, function(o, i){ o.className = tv2.Index == i ? "on" : ""; }) },//按钮样式 Up: false }); tv2.Start(); Each(objs2, function(o, i){ o.onmouseover = function(){ o.className = "on"; tv2.Auto = false; tv2.Index = i; tv2.Start(); } o.onmouseout = function(){ o.className = ""; tv2.Auto = true; tv2.Start(); } }) $("idStop").onclick = function(){ tv2.Auto = false; tv2.Stop(); } $("idStart").onclick = function(){ tv2.Auto = true; tv2.Start(); } $("idNext").onclick = function(){ tv2.Index++; tv2.Start(); } $("idPre").onclick = function(){ tv2.Index--;tv2.Start(); } $("idFast").onclick = function(){ if(--tv2.Step <= 0){tv2.Step = 1;} } $("idSlow").onclick = function(){ if(++tv2.Step >= 10){tv2.Step = 10;} } $("idReduce").onclick = function(){ tv2.Pause-=1000; if(tv2.Pause <= 0){tv2.Pause = 0;} } $("idAdd").onclick = function(){ tv2.Pause+=1000; if(tv2.Pause >= 5000){tv2.Pause = 5000;} } $("idReset").onclick = function(){ tv2.Step = Math.abs(tv2.options.Step); tv2.Time = Math.abs(tv2.options.Time); tv2.Auto = !!tv2.options.Auto; tv2.Pause = Math.abs(tv2.options.Pause); } }</script></body></html></font><a href="http://js.alixixi.com/">欢迎访问阿里西西网页特效代码站，js.alixixi.com</a>

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