缓冲动感的图文混排切换代码，按钮控制左右滚动

发布时间：2018-08-19 02:41:26 所属栏目：Unix 来源：站长网

导读：缓冲动感的图文混排切换代码，按钮控制左右滚动，百度有啊通栏图片展示效果代码，基于 Java Script实现，事件的绑定采用事件委托处理。对于研究JS有重要的借鉴意义。示例： !DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN http://www.w3.o

　　缓冲动感的图文混排切换代码，按钮控制左右滚动，百度有啊通栏图片展示效果代码，基于JavaScript实现，事件的绑定采用事件委托处理。对于研究JS有重要的借鉴意义。

　　示例：

<!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=utf-8" /> <title>百度有啊通栏展示效果</title> <style type="text/css"> body,div,dl,dt,dd,ul,li,h3{margin:0;padding:0;} body{color:#333;font:12px/1.5 arial;} li{list-style:none;} a:link,a:visited,a:active{color:#333;text-decoration:none;} a:hover{color:#F30;} img{border:none;} #box{width:740px;margin:10px auto;} #container{position:relative;height:232px;background:#FCFCFC;} #container .item{position:absolute;top:0;left:0;width:492px;height:230px;overflow:hidden;background:#FAFAFA;border:1px solid #ddd;z-index:1;opacity:1;} #container .item .pic{float:left;width:210px;height:200px;display:inline;margin:15px;} #container .item .pic img{width:210px;height:200px;vertical-align:top;} #container .item .txt{float:left;width:250px;margin-top:12px;} #container .item .txt dt{font-size:14px;font-weight:700;} #container .item .txt .info{color:#999;} #container .item .txt dd{height:24px;line-height:24px;} #container .item .txt dd span{float:left;} #container .item .txt .star{position:relative;float:left;height:12px;width:69px;margin:6px 0 0 5px;} #container .item .txt .star .star_red{position:absolute;top:0;left:0;height:12px;width:69px;z-index:2;background:url(/uploads/allimg/1109/veryhuo_star.png) repeat-x scroll left top transparent;} #container .item .txt .star .star_grey{background:url(/uploads/allimg/1109/veryhuo_star.png) repeat-x scroll left -15px transparent;height:12px;width:69px;} #container .item .txt .pink,#container .item .txt .blue,#container .item .txt .green{color:#FFF;font-weight:700;margin-right:2px;background:#F66B5B;padding:0 5px;} #container .item .txt .blue{background:#96BAE7;} #container .item .txt .green{background:#9CDBC3;} #container .item .txt .comment{width:232px;height:99px;margin-top:10px;background:#FFF;border:1px solid #EAEAEA;} #container .item .txt .comment h3{font-size:12px;font-weight:400;height:24px;line-height:24px;border-bottom:1px solid #E9E9E9;padding:0 10px;} #container .item .txt .comment .comment_list{width:220px;height:60px;overflow:hidden;margin:8px 0 0 10px;} #container .item .txt .comment .comment_list ul{width:220px;} #container .item .txt .comment .comment_list ul li{height:20px;line-height:20px;white-space:nowrap;} #container .item .txt .comment .comment_list ul li b{color:#999;font-weight:400;} #control{height:37px;text-align:center;background:url(/uploads/allimg/1109/veryhuo_bg.png) no-repeat;} #control span{width:8px;height:8px;font-size:0;line-height:0;cursor:pointer;display:inline-block;background-color:#FEFEFE;border:1px solid #BCC1C5;margin:13px 2px 2px;} #control span.active{background-color:#848484;border:1px solid #6E6E6E;} </style> <script type="text/javascript"> function Youa (obj) { this.obj = $(obj); this.container = $("container"); this.control = $("control"); this.items = $$$("item", this.container); this.iCenter = 2; this.aSort = []; this.timer = null; this.oData = [ {left:0, zIndex:2, opacity:30}, {left:40, zIndex:3, opacity:60}, {left:124, zIndex:4, opacity:100}, {left:208, zIndex:3, opacity:60}, {left:246, zIndex:2, opacity:30}, {left:40, zIndex:0, opacity:0} ]; this.__create__() }; Youa.prototype.__create__ = function () { var that = this; var oSpan = null; var i = 0; for (i = 0; i < that.items.length; i++) { that.items[i].number = i; that.aSort[i] = that.items[i]; oSpan = document.createElement("span"); oSpan.number = i; that.control.appendChild(oSpan) } for (i = 0; i < 2; i++) this.aSort.unshift(this.aSort.pop()); that.aSpan = $$("span", that.control); that.control.onmouseover = function (ev) { var oEv = ev || event; var oTarget = oEv.target || oEv.srcElement; if (oTarget.tagName.toUpperCase() == "SPAN") { that.aSort.sort(function (a, b) {return a.number - b.number}); if (oTarget.number < that.iCenter) { for (i = 0; i < that.iCenter - oTarget.number; i++) that.aSort.unshift(that.aSort.pop()); that.__set__(); return false } else if (oTarget.number > that.iCenter) { for (i = 0; i < oTarget.number - that.iCenter; i++) that.aSort.push(that.aSort.shift()); that.__set__(); return false } else { that.__set__() } } } this.__set__(); this.__switch__(); this.__autoPlay__() }; Youa.prototype.__set__ = function () { var i = 0; for (i = 0; i < this.aSort.length; i++) this.container.appendChild(this.aSort[i]); for (i = 0; i < this.aSpan.length; i++) this.aSpan[i].className = ""; this.aSpan[this.aSort[this.iCenter].number].className = "active"; for (i = 0; i < this.aSort.length; i++) { this.aSort[i].index = i; if (i < 5) { new Animate(this.aSort[i], this.oData[i]); } else { new Animate(this.aSort[i], this.oData[this.oData.length - 1]) } } }; Youa.prototype.__switch__ = function () { var i = 0; var that = this; this.container.onclick = function (ev) { var oEv = ev || event; var oTarget = oEv.target || oEv.srcElement; var index = findItem(oTarget); if (index < that.iCenter) { for (i = 0; i < that.iCenter - index; i++) that.aSort.unshift(that.aSort.pop()); that.__set__(); return false } else if (index > that.iCenter) { for (i = 0; i < index - that.iCenter; i++) that.aSort.push(that.aSort.shift()); that.__set__(); return false } function findItem (element) { return element.className == "item" ? element.index : arguments.callee(element.parentNode) } }; }; Youa.prototype.__autoPlay__ = function () { var that = this; that.timer = setInterval(function () { that.aSort[3].click() }, 3000); that.obj.onmouseover = function () { clearInterval(that.timer) }; that.obj.onmouseout = function () { that.timer = setInterval(function () { that.aSort[3].click() }, 3000) } }; function $ (id) { return typeof id === "string" ? document.getElementById(id) : id }; function $$ (tagName, oParent) { return (oParent || document).getElementsByTagName(tagName) }; function $$$ (className, element, tagName) { var i = 0; var aClass = []; var reClass = new RegExp("(^|//s)" + className + "(//s|$)"); var aElement = $$(tagName || "*", element || document); for (i = 0; i < aElement.length; i++) reClass.test(aElement[i].className) && aClass.push(aElement[i]); return aClass }; function css (element, attr, value) { if (arguments.length == 2) { if (typeof arguments[1] === "string") { return element.currentStyle ? element.currentStyle[attr] : getComputedStyle(element, null)[attr] } else { for (var property in attr) { property == "opacity" ? (element.style.filter = "alpha(opacity=" + attr[property] + ")", element.style.opacity = attr[property] / 100) : element.style[property] = attr[property] } } } else if (arguments.length == 3) { switch (attr) { case "width": case "height": case "top": case "left": case "right": case "bottom": element.style[attr] = value + "px"; break; case "opacity" : element.style.filter = "alpha(opacity=" + value + ")"; element.style.opacity = value / 100; break; default : element.style[attr] = value; break } } return element }; function Animate (element, options, fnCallBack) { this.obj = $(element); this.options = options; this.__onEnd__ = fnCallBack; this.__startMove__() }; Animate.prototype.__startMove__ = function () { var that = this; clearInterval(that.obj.timer); that.obj.timer = setInterval(function () { that.__doMove__() }, 30); }; Animate.prototype.__doMove__ = function () { var complete = true; var property = null; for (property in this.options) { var iCur = parseFloat(css(this.obj, property)); property == "opacity" && (iCur = parseInt(iCur.toFixed(2) * 100)); var iSpeed = (this.options[property] - iCur) / 5; iSpeed = iSpeed > 0 ? Math.ceil(iSpeed) : Math.floor(iSpeed); this.options[property] == iCur || (complete = false, css(this.obj, property, iSpeed + iCur)) } complete && (clearInterval(this.obj.timer), this.__onEnd__ && this.__onEnd__.apply(this.obj)) }; window.onload = function () { new Youa("box") }; </script> </head> <body> <div id="box"> <div id="container"> <div class="item"> <div class="pic"> <a href="javascript:;"><img src="/uploads/allimg/1109/veryhuo_1.jpg" /></a> </div> <div class="txt"> <dl> <dt><a href="javascript:;">必图拳馆</a></dt> <dd class="info">不要把自己困住你需要释放！</dd> <dd><span>总体评价：</span><div class="star"><div style="width:48px;" class="star_red"></div><div class="star_grey"></div></div></dd> <dd><span>用户印象：</span><span class="pink">过瘾</span><span class="blue">带劲</span><span class="green">有活力</span></dd> </dl> <div class="comment"> <h3>用户评价</h3> <div class="comment_list"> <ul id="list"> <li><b>thaifight：</b>是一个非常好的一个拳...</li> <li><b>快乐小友：</b>散打课的实战机会挺多...</li> <li><b>爱情赛车：</b>白天人很少，喜欢安静...</li> </ul> </div> </div> </div> </div> <div class="item"> <div class="pic"> <a href="javascript:;"><img src="/uploads/allimg/1109/veryhuo_2.jpg"></a> </div> <div class="txt"> <dl> <dt><a href="javascript:;">北京「七田阳光」全脑教育培训中心</a></dt> <dd class="info">点亮孩子智慧人生</dd> <dd><span>总体评价：</span><div class="star"><div style="width:48px;" class="star_red"></div><div class="star_grey"></div></div></dd> <dd><span>用户印象：</span><span class="pink">亲切</span><span class="blue">耐心</span><span class="green">干净</span></dd> </dl> <div class="comment"> <h3>用户评价</h3> <div class="comment_list"> <ul id="list"> <li><b>Jcenter：</b>如此诚恳的教育机构 ...</li> <li><b>citaslin：</b>孩子的进步很大</li> <li><b>甲鱼爱媛媛：</b>七田阳光很注重品质，...</li> </ul> </div> </div> </div> </div> <div class="item"> <div class="pic"> <a href="javascript:;"><img src="/uploads/allimg/1109/veryhuo_3.jpg" /></a> </div> <div class="txt"> <dl> <dt><a href="javascript:;">慕纱莹雪婚纱礼服馆</a></dt> <dd class="info">物超所值的性价比，尽在慕纱莹雪！</dd> <dd><span>总体评价：</span><div class="star"><div style="width:62px;" class="star_red"></div><div class="star_grey"></div></div></dd> <dd><span>用户印象：</span><span class="pink">精致</span><span class="blue">做工好</span><span class="green">专业</span></dd> </dl> <div class="comment"> <h3>用户评价</h3> <div class="comment_list"> <ul id="list"> <li><b>小企鹅快跑：</b>这个周末去取了我定的...</li> <li><b>月逢明时：</b>这家婚纱店的婚纱做工...</li> <li><b>日历本丢了：</b>上周末去取了婚纱，婚...</li> </ul> </div> </div> </div> </div> <div class="item"> <div class="pic"> <a href="javascript:;"><img src="/uploads/allimg/1109/veryhuo_4.jpg"></a> </div> <div class="txt"> <dl> <dt><a href="javascript:;">北京金三优装饰有限责任公司</a></dt> <dd class="info">一站式服务让你省时、省力、省钱、省心</dd> <dd><span>总体评价：</span><div class="star"><div style="width:48px;" class="star_red"></div><div class="star_grey"></div></div></dd> <dd><span>用户印象：</span><span class="pink">口碑好</span><span class="blue">规模很大</span><span class="green">讲信誉</span></dd> </dl> <div class="comment"> <h3>用户评价</h3> <div class="comment_list"> <ul id="list"> <li><b>紫婧之梦：</b>这家店不错哦！</li> <li><b>gotometop：</b>装修工都还挺朴实的，...</li> <li><b>libangcheng1：</b>这家公司还可以，去年...</li> </ul> </div> </div> </div> </div> <div class="item"> <div class="pic"> <a href="javascript:;"><img src="/uploads/allimg/1109/veryhuo_5.jpg"></a> </div> <div class="txt"> <dl> <dt><a href="javascript:;">鸿喜族休闲俱乐部—潘家园店</a></dt> <dd class="info">专注人类健康，打造财富传奇！</dd> <dd><span>总体评价：</span><div class="star"><div style="width:48px;" class="star_red"></div><div class="star_grey"></div></div></dd> <dd><span>用户印象：</span><span class="pink">真好</span><span class="blue">专业</span><span class="green">手法好</span></dd> </dl> <div class="comment"> <h3>用户评价</h3> <div class="comment_list"> <ul id="list"> <li><b>永封de铁盒：</b>环境挺不错，灯光控制...</li> <li><b>老冯爱国：</b>不错的地方，是个很有...</li> <li><b>白云寺方丈：</b>我不会打台球，但朋友...</li> </ul> </div> </div> </div> </div> <div class="item"> <div class="pic"> <a href="javascript:;"><img src="/uploads/allimg/1109/veryhuo_6.jpg"></a> </div> <div class="txt"> <dl> <dt><a href="javascript:;">北京心拓城拓展培训</a></dt> <dd class="info">客户第一执行有力激情勤奋简单团结</dd> <dd><span>总体评价：</span><div class="star"><div style="width:48px;" class="star_red"></div><div class="star_grey"></div></div></dd> <dd><span>用户印象：</span><span class="pink">专业</span><span class="blue">安全</span><span class="green">积极</span></dd> </dl> <div class="comment"> <h3>用户评价</h3> <div class="comment_list"> <ul id="list"> <li><b>janice19891：</b>很负责任~</li> <li><b>旺达是条鱼：</b>朋友参加过他们的拓展...</li> <li><b>bjftxiaoniu：</b>吼吼，在这里看到他们...</li> </ul> </div> </div> </div> </div> <div class="item"> <div class="pic"> <a href="javascript:;"><img src="/uploads/allimg/1109/veryhuo_7.jpg"></a> </div> <div class="txt"> <dl> <dt><a href="javascript:;">韩医生专业祛痘连锁机构北京直营店</a></dt> <dd class="info">我们只祛痘所以更专业</dd> <dd><span>总体评价：</span><div class="star"><div style="width:62px;" class="star_red"></div><div class="star_grey"></div></div></dd> <dd><span>用户印象：</span><span class="pink">效果好</span><span class="blue">细心</span><span class="green">专业</span></dd> </dl> <div class="comment"> <h3>用户评价</h3> <div class="comment_list"> <ul id="list"> <li><b>天涯hehaijiao：</b>这家店很好，顾客很多...</li> <li><b>爱神马geili：</b>我治疗了两天感觉的好...</li> <li><b>天上的语言：</b>这几天已经看到明显效...</li> </ul> </div> </div> </div> </div> <div class="item"> <div class="pic"> <a href="javascript:;"><img src="/uploads/allimg/1109/veryhuo_8.jpg"></a> </div> <div class="txt"> <dl> <dt><a href="javascript:;">罗曼卡婚纱<b>摄影</b></a></dt> <dd class="info">口碑好性价比高无额外消费</dd> <dd><span>总体评价：</span><div class="star"><div style="width:62px;" class="star_red"></div><div class="star_grey"></div></div></dd> <dd><span>用户印象：</span><span class="pink">口碑好</span><span class="blue">很喜欢</span><span class="green">完美</span></dd> </dl> <div class="comment"> <h3>用户评价</h3> <div class="comment_list"> <ul id="list"> <li><b>明确指出i：</b>拍的很不错，老妈都夸...</li> <li><b>爱就一直走吧：</b>他们家服务态度好，衣...</li> <li><b>爱过你me：</b>最后照片拍出来后朋友...</li> </ul> </div> </div> </div> </div> </div> <div id="control"></div> </div> </body> </html> <br /><center>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></center>
提示：可修改后代码再运行!

（编辑：武汉站长网）

【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!