比较炫的图片播放器 js 焦点效果代码- Javascript

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Javascript 中的比较炫的图片播放器 js 焦点效果代码

出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-09-12 浏览: 454 ::

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JavaScript数组问题解决的多种方法 js iframe网站后台左右收缩型页面脚本

之前做过一个,有点不理想, 改进下儿,测试一下，果然厉害

点击运行可以看到效果:

<!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>图片播放器_图片轮换_焦点效果</title>
<style type="text/css"> #focus_m{position:relative; width:420px; height:384px; background:#133775} .f_img_roll{width:350px; height:300px; position:relative;} .f_img_roll img{position:absolute; left:0; top:0; width:350px; height:300px;} .f_img_tree{position:absolute; width:75px; height:300px; right:3px; top:0;} .f_img_tree div{position:absolute; z-index:201; top:3px; right:0; width:75px; height:47px; background:url(http://www.kuanghong.com/han/images/mask.gif) no-repeat;} .f_img_tree ul{margin:0; padding:0; list-style:none; position:absolute; right:0;} .f_img_tree li{width:60px; height:45px; border:1px solid #0066cc; margin-top:3px;} .f_img_tree img{width:54px; height:39px; border:3px solid #000066; vertical-align:top;} .f_con{color:#fff; height:70px;} .f_con .f_title{font-size:14px; height:30px; line-height:30px; margin-top:5px; font-weight:bold; text-align:center;} .f_con .f_title a:link, .f_con .f_title a:visited{color:#fff; text-decoration:none} .f_con .f_title a:hover{text-decoration:underline} .f_con .f_con{font-size:12px; padding:0 10px; height:40px; line-height:150%;} </style> <script type="text/javascript"> function $A(iterable) { var results = []; for (var i = 0; i < iterable.length; i++)results.push(iterable[i]); return results; } Function.prototype.bind = function() { var __method = this, args = $A(arguments), object = args.shift(); return function() { return __method.apply(object, args.concat($A(arguments))); } } var imgs = [ {max:'http://www.kuanghong.com/han/images/img_1.jpg', min:'http://www.kuanghong.com/han/images/img_1s.jpg', url:'#', title:'标题01标题01标题01标题01标题01', con:'内容01内容01内容01内容01内容01内容01内容01内容01内容01内容01内容01内容01内容01内容01内容01内容01内容01内容01'}, {max:'http://www.kuanghong.com/han/images/img_2.jpg', min:'http://www.kuanghong.com/han/images/img_2s.jpg', url:'#', title:'标题02标题02标题02标题02标题02', con:'内容02内容02内容02内容02内容02内容02内容02内容02内容02内容02内容02内容02内容02内容02内容02内容02内容02内容02'}, {max:'http://www.kuanghong.com/han/images/img_3.jpg', min:'http://www.kuanghong.com/han/images/img_3s.jpg', url:'#', title:'标题03标题03标题03标题03标题03', con:'内容03内容03内容03内容03内容03内容03内容03内容03内容03内容03内容03内容03内容03内容03内容03内容03内容03内容03'}, {max:'http://www.kuanghong.com/han/images/img_4.jpg', min:'http://www.kuanghong.com/han/images/img_4s.jpg', url:'#', title:'标题04标题04标题04标题04标题04', con:'内容04内容04内容04内容04内容04内容04内容04内容04内容04内容04内容04内容04内容04内容04内容04内容04内容04内容04'}, {max:'http://www.kuanghong.com/han/images/img_5.jpg', min:'http://www.kuanghong.com/han/images/img_5s.jpg', url:'#', title:'标题05标题05标题05标题05标题05', con:'内容05内容05内容05内容05内容05内容05内容05内容05内容05内容05内容05内容05内容05内容05内容05内容05内容05内容05'}, {max:'http://www.kuanghong.com/han/images/img_6.jpg', min:'http://www.kuanghong.com/han/images/img_6s.jpg', url:'#', title:'标题06标题06标题06标题06标题06', con:'内容06内容06内容06内容06内容06内容06内容06内容06内容06内容06内容06内容06内容06内容06内容06内容06内容06内容06'} ]; function focus(){this.initialize.apply(this,arguments)} focus.prototype = { initialize: function(imgs, fc, tim, speed){ this.imgs = imgs; this.tim = tim*1000 || 2000; this.speed = speed || 0.3; this.t = null; // 动作计时 this.tm = null; // 图片计时 this.tb = null; // 滑块儿计时 this.cur_i = 0; // 当前图片位置 this.move = false; // 是否在运动 this.tem = 0; // 临时数据 this.posTo = 0; // 滑块儿目的地 this.over = 0; var ds = document.getElementById(fc).getElementsByTagName('div'); var di = ds[0]; this.img_m = document.createElement('img'); this.img_m2 = this.img_m.cloneNode(true); var dm = ds[1]; this.title = ds[3]; this.con = ds[4]; this.mask = document.createElement('div'); this.ul = document.createElement('ul'); this.lis = []; this.img_m.style.zIndex = 101; this.img_m2.style.zIndex = 100; di.appendChild(this.img_m); di.appendChild(this.img_m2); di = null; dm.appendChild(this.mask); dm.appendChild(this.ul); dm = null; this.img_cache(); this.load(); }, img_cache: function(){ var img = new Image(); for(var i=0; i<this.imgs.length; i++)img.src = this.imgs[i].max; }, stop: function(){ clearTimeout(this.t); this.over = 1; }, start: function(){ this.over = 0; this.t = setTimeout(this.f_next.bind(this,null), this.tim); }, load: function(){ var imgs = this.imgs; this.img_m.src = imgs[0].max; // 加载默认大图 this.title.innerHTML = '<a href="'+imgs[0].url+'">'+imgs[0].title+'</a>'; // 标题 this.con.innerHTML = imgs[0].con; //内容 var oThis = this; for(var i=0; i<imgs.length; i++){ //加载小图 var li = document.createElement('li'); li.onclick = function(){ oThis.f_next.call(oThis,this.i); } li.innerHTML = '<img src="'+imgs[i].min+'" alt="" />'; li.i = i; this.lis.push(li); this.ul.appendChild(li); } var lis = this.ul.childNodes; for(var i=0; i<lis.length; i++){ lis[i].onmouseover = function(){ this.style.border="1px solid #cc0000"; } lis[i].onmouseout = function(){ this.style.border="1px solid #0066cc"; } } this.t = setTimeout(this.f_next.bind(this,null), this.tim); this.title.parentNode.onmouseover = this.stop.bind(this); this.title.parentNode.onmouseout = this.start.bind(this); }, f_next: function(n){ if(this.tb) clearInterval(this.tb); if(this.t) clearTimeout(this.t); if(this.tm) clearInterval(this.tm); if(n)this.cur_i = n-1; var top = 0; if(n!=0 && this.imgs[this.cur_i+1]){ this.posTo = this.lis[this.cur_i+1].offsetTop; this.cur_i = this.cur_i+1; }else{ this.posTo = this.lis[0].offsetTop; this.cur_i = 0; } this.tem = this.mask.offsetTop; this.tem > this.posTo? top = 1 : top = 0; this.tb = setInterval(this.moveTo.bind(this, top), 25); }, moveTo: function(top){ if(!top){ if((this.tem+1.8)>=this.posTo+1){ this.mask.style.top = this.posTo+'px'; clearInterval(this.tb); this.img_swap(); return; } this.tem += (this.posTo-this.tem)*this.speed }else{ if((this.tem-1.8)<=this.posTo-1){ this.mask.style.top = this.posTo+'px'; clearInterval(this.tb); this.img_swap(); return; } this.tem -= (this.tem-this.posTo)*this.speed; } this.mask.style.top = this.tem+'px'; }, img_swap: function(){ var t, b; if(this.img_m.style.zIndex>this.img_m2.style.zIndex){ t = this.img_m; b = this.img_m2; }else{ t = this.img_m2; b = this.img_m; } this.title.innerHTML = '<a href="'+this.imgs[this.cur_i].url+'">'+this.imgs[this.cur_i].title+'</a>'; this.con.innerHTML = this.imgs[this.cur_i].con; b.src = this.imgs[this.cur_i].max; /MSIE/.test(navigator.userAgent) ? this.tem = t.style.filter ? t.style.filter.replace(/^.+=(\d+).+$/,'$1') : 100 : this.tem = t.style.opacity ? t.style.opacity*100 : 100; this.tm = setInterval(this.img_hid.bind(this, t, b), 25); }, img_hid: function(t,b){ this.tem -= 5; if(/MSIE/.test(navigator.userAgent)) t.style.filter = 'alpha(opacity='+this.tem+')'; else t.style.opacity = this.tem/100; if(this.tem <=0){ clearInterval(this.tm); var tz = t.style.zIndex; var bz = b.style.zIndex; t.style.zIndex = bz b.style.zIndex = tz; if(/MSIE/.test(navigator.userAgent)) t.style.filter = 'alpha(opacity=100)'; else t.style.opacity = 1; if(this.over) return; this.t = setTimeout(this.f_next.bind(this, null), this.tim); // 继续循环 } } } window.onload = function(){ new focus(imgs,'focus_m'); } </script>
</head>
<body>
<div id="focus_m"> <div class="f_img_roll"></div><div class="f_img_tree"></div> <div class="f_con"> <div class="f_title"></div> <div class="f_con"></div> </div>
</div>
</body>
</html>

[Ctrl+A 全选提示:你可先修改部分代码,再按运行]

JavaScript数组问题解决的多种方法 js iframe网站后台左右收缩型页面脚本

Javascript 中的 比较炫的图片播放器 js 焦点效果代码

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Javascript 中的比较炫的图片播放器 js 焦点效果代码