一段文字收缩与展开的代码

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- 3.0.0 2.2.0 2.1.4 2.1.3 2.1.2 2.1.1 2.1.0 2.0.3 2.0.2 2.0.1 2.0.0 1.12.0 1.11.3 1.11.2 1.11.1 1.11.0 1.10.2 1.10.1 1.10.0 1.9.1 1.9.0 1.8.3 1.8.2 1.8.1 1.8.0 1.7.2 1.7.1 1.7 1.6.4 1.6.2 1.6.1 1.4.4 1.4.3 1.4.2 1.4.1 1.4.0
- 1.7.3 1.7.2 1.7.1.0 1.7.0.0
- 2.0.0-beta.0 2.0.0-alpha.55 1.5.0-rc.0 1.4.8 1.4.0 1.3.20 1.2.29 1.1.5 1.0.8
- 1.8.3 1.7.0 1.6.0 1.5.2 1.4.4 1.3.3 1.2.4 1.1.7
- 1.10.4 1.9.7 1.8.10 1.7.8 1.6.3 1.5.4 1.4.6 1.3.3
- core1.6.0 core-compat1.6.0 core1.5.2 core-compat1.5.2 core-full-compat-yc1.4.5 core-full-compat1.4.5 core-full-nocompat-yc1.4.5 core-full-nocompat1.4.5
- 1.4.2 1.4.1 1.4.0 1.3.0 1.2.0 1.1.0
- 3.7.3 3.7.2 3.7.1 3.7.0 3.7 3.6.2 3.6.1 3.6

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- 1.4.5 1.4.4 1.4.3 1.4.2 1.4.1 1.4.0 1.3.2
- 1.11.4 1.11.3 1.11.2 1.11.1 1.11.0 1.10.4 1.10.3 1.10.2
- 3.3.6 3.3.5 3.3.0 3.2.0 2.3.2

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HTML代码

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<!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>
<title文字收缩与展开></title>
<style>
.zone{ width:162px; position:absolute; left:0; top:0; margin-top:15px;}
.zoneTop{ height:38px; background-position:left -55px;}
.zoneCon{ font-size:12px; line-height:22px; text-align:left; padding:0 18px; height:223px; overflow:hidden;}
.zoneCon a{ color:#000; padding-right:3px;}
.zoneCon a:hover{ color:#ff0;}
.zoneHot{ background-position:-85px 10px; height:9px; line-height:9px; font-size:0; padding:10px 0 8px; overflow:hidden;}
.zoneLine{ height:7px; line-height:5px; font-size:0; border-bottom:1px dotted #000; margin:0 -4px 8px;}
.zoneMore,.zoneClose{ width:138px; height:22px; background-color:#FF5D05;  margin-left:88px; position:absolute; right:11px; bottom:12px; display:none;}
.zoneMore span,.zoneClose span{ width:38px; height:16px; float:right; display:inline; margin-right:5px; background-position:-85px -29px; cursor:pointer; overflow:hidden;}
.zoneClose span{ background-position:-128px -29px;}
.zoneBottom{ height:12px; font-size:0; line-height:12px; background-position:left -93px; overflow:hidden;}
.zoneAll{ margin-bottom:20px; overflow:hidden;}
</style>
<script>
function F$(){var elements=[];for(var i=0;i<arguments.length;i++){var elem=arguments[i];if(typeof elem=="string"){elem=document.getElementById(elem);}
if(arguments.length==1){return elem;}
elements.push(elem);}
return elements;};function addEvent(elem,type,fn){if(elem.nodeName==="A"&&type==="click"){elem.setAttribute("href","javascript:void(0)")};if(elem.addEventListener){elem.addEventListener(type,fn,false);return true;}else if(elem.attachEvent){elem['e'+type+fn]=fn;elem[type+fn]=function(){elem['e'+type+fn](window.event);}
elem.attachEvent("on"+type,elem[type+fn]);return true;}
return false;};function cpu(t,b,c,d){return c*((t=t/d-1)*t*t+1)+b;};function slowdown(element,theClass,start,space,speed,_f){var count=0;var speed=speed||50;function place(){element.style[theClass]=cpu(count,start,space,speed)+"px";count++;if(count===speed){clearTimeout(command);count=0;element.style[theClass]=space+start+"px";if(_f)_f();return false;}
var command=setTimeout(place,15);}
place();}
function izone(){
  var elem, modHeight, showHeight;
  elem = F$("izone");
  modHeight = elem.scrollHeight;
  showHeight = elem.offsetHeight;
  var more = F$("zoneMore");
  var myTime;
  if(modHeight > showHeight){
    more.style.display = "block";
    addEvent(more, "click", zoneSwitch);
  }
  
  addEvent(elem, "mouseover", function(){ clearTimeout(myTime) });
  addEvent(elem, "mouseout", function(){
    if(more.className == "zoneClose"){ myTime = setTimeout(zoneSwitch, 1000) };
  });
  
  function zoneSwitch(){
    if(more.className == "zoneMore"){
      navigator.userAgent.indexOf('Opera')>=0 ? elem.style.height = "auto" : slowdown(elem, "height", showHeight, (modHeight-showHeight), 20);// 兼容opera获取溢出隐藏的所有高度bug做的特殊处理
      more.className = "zoneClose";
    }else{
      navigator.userAgent.indexOf('Opera')>=0 ? elem.style.height = showHeight +"px" : slowdown(elem, "height", modHeight, (showHeight-modHeight), 20);// 兼容opera获取溢出隐藏的所有高度bug做的特殊处理
      more.className = "zoneMore";
    }
  }
  //alert(+" & "+);
}
</script>
</head>
<body>
<div class="zone">
      <div class="zoneTop"></div>
      <div class="zoneCon" id="izone">
        <div class="zoneHot"></div>
        <p>
          <a href="#">北京</a>
          <a href="#">上海</a>
          <a href="#">南京</a>
          <a href="#">广州</a>
          <a href="#">深圳</a>
          <a href="#">江苏</a>
        </p>
        <div class="zoneLine"></div>
        <p class="zoneAll">
          <a href="#">台湾</a>
          <a href="#">杭州</a>
          <a href="#">天津</a>
          <a href="#">河北</a>
          <a href="#">乌鲁木齐</a>
          <a href="#">桂林</a>
          <a href="#">云南</a>
          <a href="#">哈克苏</a>
          <a href="#">西双版纳</a>
          <a href="#">宁夏</a>
          <a href="#">哈克苏</a>
          <a href="#">台湾</a>
          <a href="#">香港</a>
          <a href="#">西安</a>
          <a href="#">杭州</a>
          <a href="#">桂林</a>
          <a href="#">云南</a>
          <a href="#">宁夏</a>
        </p>
        <div class="zoneMore" id="zoneMore"><span>更多...</span></div>
      </div>
      <div class="zoneBottom"></div>
    </div>
<script type="text/javascript">
  izone();
</script>
</body>
</html>

CSS代码

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JS代码

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名称

一段文字收缩与展开的代码

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描述

JavaSCript完成的一段文字收缩与展开的特效代码，在电影网站里，经常会看到电影简介，但是为了页面整体美观的情况下，会隐藏一部分文字以使网页整齐美观，当你想详细看的时候点击“更多”会展开所有的文字，本代码就是实现了这样一种功能...