<!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>js实现3D图片逐张轮播幻灯片</title><style type="text/css">*{margin:0;padding:0;list-style-type:none;}a,img{border:0;}body{font:14px "微软雅黑";}/* focus_Box */#focus_Box{position:relative;width:1024px;height:100px;margin:20px auto;}#focus_Box ul{position:relative;width:1024px;height:100px}#focus_Box li{z-index:0;position:absolute; width:0px;height:0px;top:146px;cursor:pointer;left:377px;border-radius:4px;box-shadow:1px 1px 12px rgba(200, 200, 200, 1)}#focus_Box li img{width:100%;height:100%;vertical-align:top}#focus_Box li p{position:absolute;left:0;bottom:0px;width:100%;height:40px;line-height:40px;background:url(images/float-bg.png) repeat; text-align:center;color:#fff;}#focus_Box li p span{display:inline-block;height:40px;overflow:hidden;}#focus_Box .prev,#focus_Box .next{display:block;z-index:100;overflow:hidden;cursor:pointer;position:absolute;width:52px;height:52px;top:55px;}#focus_Box .prev{background:url(images/btn.png) left bottom no-repeat;left:0px}#focus_Box .next{background:url(images/btn.png) right bottom no-repeat;right:0px} #focus_Box .prev:hover{background-position:left top;}#focus_Box .next:hover{background-position:right top;}</style><script type="text/javascript">// JavaScript Documentfunction ZoomPic (){ this.initialize.apply(this, arguments) }ZoomPic.prototype = { initialize : function (id) { var _this = this; this.wrap = typeof id === "string" ? document.getElementById(id) : id; this.oUl = this.wrap.getElementsByTagName("ul")[0]; this.aLi = this.wrap.getElementsByTagName("li"); this.prev = this.wrap.getElementsByTagName("span")[0]; this.next = this.wrap.getElementsByTagName("span")[1]; this.timer = 1000; this.aSort = []; this.iCenter = 2; this._doPrev = function () {return _this.doPrev.apply(_this)}; this._doNext = function () {return _this.doNext.apply(_this)}; this.options = [ {width:341, height:100, top:40, left:0, zIndex:1}, {width:410, height:120, top:30, left:130, zIndex:2}, {width:512, height:150, top:10, left:260, zIndex:3}, {width:410, height:120, top:30, left:490, zIndex:2}, {width:341, height:100, top:40, left:681, zIndex:1}, ]; for (var i = 0; i < this.aLi.length; i++) this.aSort[i] = this.aLi[i]; this.aSort.unshift(this.aSort.pop()); this.setUp(); this.addEvent(this.prev, "click", this._doPrev); this.addEvent(this.next, "click", this._doNext); this.doImgClick(); this.timer = setInterval(function () { _this.doNext() }, 3000); this.wrap.onmouseover = function () { clearInterval(_this.timer) }; this.wrap.onmouseout = function () { _this.timer = setInterval(function () { _this.doNext() }, 3000); } }, doPrev : function () { this.aSort.unshift(this.aSort.pop()); this.setUp() }, doNext : function () { this.aSort.push(this.aSort.shift()); this.setUp() }, doImgClick : function () { var _this = this; for (var i = 0; i < this.aSort.length; i++) { this.aSort[i].onmouseover = function () { if (this.index > _this.iCenter) { for (var i = 0; i < this.index - _this.iCenter; i++) _this.aSort.push(_this.aSort.shift()); _this.setUp() } else if(this.index < _this.iCenter) { for (var i = 0; i < _this.iCenter - this.index; i++) _this.aSort.unshift(_this.aSort.pop()); _this.setUp() } } } }, setUp : function () { var _this = this; var i = 0; for (i = 0; i < this.aSort.length; i++) this.oUl.appendChild(this.aSort[i]); for (i = 0; i < this.aSort.length; i++) { this.aSort[i].index = i; if (i < 5) { this.css(this.aSort[i], "display", "block"); this.doMove(this.aSort[i], this.options[i], function () { _this.doMove(_this.aSort[_this.iCenter].getElementsByTagName("img")[0], {opacity:100}, function () { _this.doMove(_this.aSort[_this.iCenter].getElementsByTagName("img")[0], {opacity:100}, function () { _this.aSort[_this.iCenter].onmouseout = function () { _this.doMove(this.getElementsByTagName("div")[0], {bottom:-100}) } }) }) }); } else { this.css(this.aSort[i], "display", "none"); this.css(this.aSort[i], "width", 0); this.css(this.aSort[i], "height", 0); this.css(this.aSort[i], "top", 37); this.css(this.aSort[i], "left", this.oUl.offsetWidth / 2) } if (i < this.iCenter || i > this.iCenter) { this.css(this.aSort[i].getElementsByTagName("img")[0], "opacity", 100) this.aSort[i].onmouseout = function () { _this.doMove(this.getElementsByTagName("img")[0], {opacity:100}) }; this.aSort[i].onmouseout(); } } }, addEvent : function (oElement, sEventType, fnHandler) { return oElement.addEventListener ? oElement.addEventListener(sEventType, fnHandler, false) : oElement.attachEvent("on" + sEventType, fnHandler) }, css : function (oElement, attr, value) { if (arguments.length == 2) { return oElement.currentStyle ? oElement.currentStyle[attr] : getComputedStyle(oElement, null)[attr] } else if (arguments.length == 3) { switch (attr) { case "width": case "height": case "top": case "left": case "bottom": oElement.style[attr] = value + "px"; break; case "opacity" : oElement.style.filter = "alpha(opacity=" + value + ")"; oElement.style.opacity = value / 100; break; default : oElement.style[attr] = value; break } } }, doMove : function (oElement, oAttr, fnCallBack) { var _this = this; clearInterval(oElement.timer); oElement.timer = setInterval(function () { var bStop = true; for (var property in oAttr) { var iCur = parseFloat(_this.css(oElement, property)); property == "opacity" && (iCur = parseInt(iCur.toFixed(2) * 100)); var iSpeed = (oAttr[property] - iCur) / 5; iSpeed = iSpeed > 0 ? Math.ceil(iSpeed) : Math.floor(iSpeed); if (iCur != oAttr[property]) { bStop = false; _this.css(oElement, property, iCur + iSpeed) } } if (bStop) { clearInterval(oElement.timer); fnCallBack && fnCallBack.apply(_this, arguments) } }, 30) } };window.onload = function (){ new ZoomPic("focus_Box");};</script></head><body><div id="focus_Box"> <span class="prev"> </span> <span class="next"> </span> <ul> <li> <a href="http://gansu.gansudaily.com.cn/system/2016/04/29/016032781.shtml"><img alt="首届丝绸之路(敦煌)国际文化博览会" src="images/1.png.png" width="341" height="100" /></a> <p> <span>首届丝绸之路（敦煌）国际文化博览会</span> </p> </li> <li> <a href="http://edu.gansudaily.com.cn/system/2016/04/11/015996091.shtml"><img alt="关注2016年甘肃高考" src="images/5.png.png" width="341" height="100"/></a> <p> <span>关注2016年甘肃高考</span> </p> </li> <li> <a href="http://topic.gansudaily.com.cn/system/2016/04/30/016035063.shtml"><img alt="聚集甘肃农村天价彩礼" src="images/2.png.png" width="341" height="100"/></a> <p> <span>聚集甘肃农村天价彩礼</span> </p> </li> <li> <a href="http://gansu.gansudaily.com.cn/system/2016/07/06/016207491.shtml"><img alt="2016中国西部创客节" src="images/zhutu2.png" width="341" height="100"/></a> <p> <span>做时代的弄潮儿——2016中国西部创客节</span> </p> </li> <li> <a href="http://gansu.gansudaily.com.cn/system/2016/06/15/016148108.shtml"><img width="341" height="100" alt="2016甘肃省项目观摩活动专题" src="images/zhutu3.png" /></a> <p> <span>2016甘肃省项目观摩活动专题</span> </p> </li> </ul></div></body></html>
添加回答
举报
0/150
提交
取消