<div class="codetitle"> <span><a style="CURSOR: pointer" data="70115" class="copybut" id="copybut70115" onclick="doCopy('code70115')"><u>复制代码</u></a></span> 代码如下:</div> <div class="codebody" id="code70115"> <br> <br> <br> <br><style> <BR>body,html,div,ul,li,span,img,a{ <BR>margin:0; <BR>padding:0; <BR>} <BR>a{ <BR>text-decoration:none; <BR>color:#000; <BR>font-weight:bold; <BR>width:150px; <BR>display:inline-block; <BR>text-align:center; <BR>} <BR>li{ <BR>list-style:none; <BR>} <BR>img{ <BR>width:0; <BR>height:0; <BR>outline:none; <BR>} <BR>#tab{ <BR>margin:200px 0 0 300px; <BR>} <BR>#tab li{ <BR>float:left; <BR>width:150px; <BR>height:50px; <BR>line-height:50px; <BR>position:relative; <BR>margin-right:30px; <BR>} <BR>#tab img.map,#tab span.content{ <BR>position:absolute; <BR>} <BR>#tab span.content{ <BR>background:#333; <BR>color:#FFF; <BR>font-size:14px; <BR>text-align:center; <BR>height:0; <BR>} <BR>#tab img.map{ <BR>left:50%; <BR>bottom:0; <BR>} <BR></style> <br><title>JS下拉缓冲菜单_网页代码站()</title> <br> <br><br> <br><div id="tab"> <br><ul> <br><li style="background:url('/images/20130826/psb1.png')"> <br><a href="#">路飞</a> <br><img src="/jscss/demoimg/201210/psb1.jpg" class="map" alt="JS下拉缓冲菜单示例代码_javascript技巧" > <br><span class="content">草帽海贼团船长，特征是头戴草帽，天性乐观、热情、善良、天真、单纯。</span> <br> </li> <br><li style="background:url('/images/20130826/psb1.png')"> <br><a href="#">索隆</a> <br><img src="/images/20130826/psb2.jpg" class="map" alt="JS下拉缓冲菜单示例代码_javascript技巧" > <br><span class="content">草帽海贼团剑士，绿色头发，左耳戴三只黄色露珠耳环，绿色的肚兜,路痴。</span> <br> </li> <br><li style="background:url('/images/20130826/psb1.png')"> <br><a href="#">娜美</a> <br><img src="/jscss/demoimg/201210/psb3.jpg" class="map" alt="JS下拉缓冲菜单示例代码_javascript技巧" > <br><span class="content">精通气象学和航海术，擅长偷术、骗术、谈判及威胁恐吓，头脑聪明又机灵。</span> <br> </li> <br><li style="background:url('/images/20130826/psb1.png')"> <br><a href="#">山治</a> <br><img src="/images/20130826/psb4.jpg" class="map" alt="JS下拉缓冲菜单示例代码_javascript技巧" > <br><span class="content">草帽海贼团厨师，金发，有着卷曲眉毛，永远遮住半边脸的家伙，海贼中的绅士。</span> <br> </li> <br> </ul> <br> </div> <br><script type="text/javascript"> <BR>function kzxf_zoom(id) <BR>{ <BR>this.initialize.apply(this, arguments) <BR>} <br><br>kzxf_zoom.prototype = <BR>{ <BR>initialize : function() <br><br>{ <br><br>var _this = this; <BR>this.wrapBox = document.getElementById('tab'); <BR>this.oLi = this.wrapBox.getElementsByTagName('li'); <BR>this.aImg = this.wrapBox.getElementsByTagName('img'); <BR>this.content = this.wrapBox.getElementsByTagName('span'); <BR>for(var i=0;i<this.oLi.length;i++) <BR>{ <BR>(function(i){ <BR>_this.oLi[i].onmouseover = function() <br><br>{ <BR>_this.jump(_this.aImg[i], _this.content[i]); <br><br>}; <BR>_this.oLi[i].onmouseout = function() <br><br>{ <BR>_this.hidden(_this.aImg[i], _this.content[i]); <br><br>}; <br><br>})(i) <br><br>} <br><br>}, <BR>jump : function(obj1, obj2) <br><br>{ <br><br>var _this = this; <BR>_this.animation(obj1, {height:130, width:160, marginLeft:-78, marginTop:-128},function(){ <BR>_this.animation(obj1, {height:115, width:140, marginLeft:-70, marginTop:-115}, function(){ <BR>_this.animation(obj1, {height:120, width:150, marginLeft:-75, marginTop:-120}) <BR>}) <BR>}); <BR>_this.animation(obj2, {height:200}); <BR>}, <BR>hidden : function(obj1, obj2) <BR>{ <BR>var _this = this; <BR>_this.animation(obj1, {width:0, height:0, marginLeft:0, marginTop:0}); <BR>_this.animation(obj2, {height:0}); <BR>}, <BR>animation : function(obj, oAttr, fnCallBack) <BR>{ <BR>var _this = this; <BR>clearInterval(obj.timer); <BR>obj.timer = setInterval(function() <BR>{ <BR>var bStop = true; <BR>for(proper in oAttr) <BR>{ <br><br>var iCur = parseFloat(_this.css(obj, proper)); <br><br>proper == 'opacity' && (iCur = parseInt(iCur.toFixed(2) * 100)); <br><br>var iSpeed = (oAttr[proper] - iCur) / 5; <br><br>iSpeed = iSpeed > 0 ? 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