日期:2014-05-16  浏览次数:20376 次

js javascript 几个收缩/展开/折叠的js代码
1.
<!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=gbk" />  
        <title>StripingTable</title>  
        <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>  
        <script type="text/javascript">  
        <!--   
            $(document).ready(function(){$("#helloDiv").hide(); });   
                
            function changeDisplay(){   
                var helloDivObj = $("#helloDiv");   
                var buttonObj = $("#btnDisplay");   
                var val = buttonObj.attr("value");   
                if(val=="隐藏"){   
                    helloDivObj.hide();   
                    buttonObj.attr("value","显示");   
                }else{   
                    helloDivObj.show();   
                    buttonObj.attr("value","隐藏");   
                }              
    }   
        -->  
        </script>  
    </head>  
    <body>  
           
        <input id="btnDisplay" type="button" value="隐藏" onclick="changeDisplay()" />  
        <div id="helloDiv">  
        Hello,everyone<p></p>  
        Hello,everytwo<p></p>  
        Hello,everythree<p></p>  
        </div>  
    </bdoy>  
</html>


2.
<style> 
#content { 
font-size: 14px; 
width: 100%; 
height: 50px; 
background: #eee; 
padding: 10px; 
border: 4px #ccc double; 
overflow: hidden; 
} 
#key { 
color: red; 
float: right; 
margin-top: -20px; 
} 
span{cursor:pointer;} 
</style> 
<script> 
var s=5; 
var minheight=50; 
var maxheight=450; 
function shoppingcat(){ 
  var content=document.getElementById("content"); 
  var key = document.getElementById("key"); 
  var t=content.style; 
  if(t.height==""||t.height==0) 
    t.height=minheight; 
  var h=parseInt(t.height); 
  if(key.innerHTML=="展开"){ 
    h+=s; 
    t.height=h+"px"; 
    if(h<maxheight){ 
      setTimeout("shoppingcat();",1); 
    }else{ 
      key.innerHTML="关闭"; 
    } 
  }else{ 
    h-=s; 
    t.height=h+"px"; 
    if(h>minheight){ 
      setTimeout("shoppingcat();",1); 
    }else{ 
      key.innerHTML="展开"; 
    } 
  } 
} 
</script> 

<div id="content"><br/> 
<span id="key" onclick="shoppingcat();">展开</span><br/> 
藤床纸帐朝眠起, 

说不尽、无佳思。 

沈香烟断玉炉寒, 

伴我情怀如水。 

笛声三弄, 

梅心惊破, 

多少春情意。 


小风疏雨萧萧地, 

又催下、千行泪。 

吹箫人去玉楼空, 

肠断与谁同倚? 
一枝折得, 

人间天上, 

没个人堪寄。 

欢迎再次光临 

牛图库特效。 
</div>


3.

<html xmlns="http://www.w3.org/1999/xhtml">
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>www.webjx.com</title>
<script language="javascript">
function tablecollapse()
{
/* Variables */
var collapseClass='footcollapse';
var collapsePic='http://webdesign.chinaitlab.com/UploadFiles_8014/200706/20070620173213376.gif';
var expandPic='http://webdesign.chinaitlab.com/UploadFiles_8014/200706/20070620173213394.gif';
var initialCollapse=true;
// loop through all tables
var t=document.getElementsByTagName('table');
var checktest= new RegExp("(^|\\s)" + collapseClass + "(\\s|$)");
for (var i=0;i<t.length;i++)
{
   // if the table has not the right class, skip it
   if(!checktest.test(t[i].className)){continue;}  
   // make the footer clickable
   t[i].getElementsByTagName('tfoot')[0].onclick=function()
   {
    // loop through all bodies of this table and show or hide 
    // them
    var tb=t