JS图片切换代码二则，幻灯+缩略图的实例效果

发布时间：2018-08-13 14:41:32 所属栏目：编程来源：站长网

导读：在下边的代码中，共有两款图片切换效果，基于 Java Script+CSS完成的，图片变换方式是幻灯片多样的，还有一个是带缩略图导航的，非常不错的两个图片切换特效，希望大家喜欢，多多支持烈火网哦！示例代码： !DOCTYPE htmlhtmlheadmeta http-equiv=Content-

　　在下边的代码中，共有两款图片切换效果，基于JavaScript+CSS完成的，图片变换方式是幻灯片多样的，还有一个是带缩略图导航的，非常不错的两个图片切换特效，希望大家喜欢，多多支持烈火网哦！

　　示例代码：

<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>图片切换效果</title> </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:5px;} #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> <script type="text/javascript"> 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;//<b>计时器</b> 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); } }; </script> <div id="VeryHuo" class="container"> </div> <div id="idPicShow" class="container"> <ul id="idNum"> </ul> </div> <div id="idPicText"></div> <div id="idPicList"></div> <script> var r = new RevealTrans("VeryHuo"); //添加变换对象 r.Add('/uploads/common/images/wall1.jpg', '图片变换效果', '#'); r.Add('/uploads/common/images/wall2.jpg', '图片滑动展示效果', '#'); r.Add('/uploads/common/images/wall3.jpg', '图片切换展示效果', '#'); r.Start(); ////////////////////// var rvt = new RevealTrans("idPicShow"); //添加变换对象 rvt.Add('/uploads/common/images/wall1.jpg', '图片变换效果', '#'); rvt.Add('/uploads/common/images/wall2.jpg', '图片滑动展示效果', '#'); rvt.Add('/uploads/common/images/wall3.jpg', '图片切换展示效果', '#'); 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> </body> </html><div style="text-align:center;margin:30px 0 0 0;"><hr style="color:#999;height:1px;">如不能显示效果，请按Ctrl+F5刷新本页，更多网页代码：<a href='http://www.veryhuo.com/' target='_blank'>http://www.veryhuo.com/</a></div>
提示：可修改后代码再运行!

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