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您现在的位置: 中国IT实验室 >> 网页设计 >> Javascript教程 >> 文章正文


可以收缩和和伸展的表格


本站原创  2007-6-20  佚名  保存本文  推荐给好友  收藏本站


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看到效果后,可以点向下箭头展开表格,点向上按钮可以收缩表格!希望对您有用!

<!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>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=this.parentNode.getElementsByTagName('tbody');
   for(var i=0;i<tb.length;i++)
   {
    tb[i].style.display=tb[i].style.display=='none'?'':'none';
   }   
   // change the image accordingly
   var li=this.getElementsByTagName('img')[0];
   li.src=li.src.indexOf(collapsePic)==-1?collapsePic:expandPic; 
  }
  // if the bodies should be collapsed initially, do so
  if(initialCollapse)
  {
   var tb=t[i].getElementsByTagName('tbody');
   for(var j=0;j<tb.length;j++)
   {
    tb[j].style.display='none';
   }   
  }
  // add the image surrounded by a dummy link to allow keyboard
  // access to the last cell in the footer
  var newa=document.createElement('a');
  newa.href='#';
  newa.onclick=function(){return false;}
  var newimg=document.createElement('img');
  newimg.src=initialCollapse?expandPic:collapsePic;
  var tf=t[i].getElementsByTagName('tfoot')[0];
  var lt=tf.getElementsByTagName('td')[tf.getElementsByTagName('td').length-1];
  newa.appendChild(newimg);
  lt.insertBefore(newa,lt.firstChild);
 }  
}
// run tablecollapse when the page loads
window.onload=tablecollapse;

</script>
<style type="text/css">
body{
 font-family:Arial,Sans-Serif;
 font-size:90%;
 background:#cc9;
}
#boundary{
 background:#f8f8f8;
 padding:2em;
 width:40em;
}
h1{
 font-family:"Trebuchet MS",Sans-serif;
 text-transform:uppercase;
 color:#696;
 font-size:120%;
}

table.footcollapse{
 width:30em;
}
table.footcollapse caption{
 font-size:120%;
 text-transform:uppercase;
 text-align:left;
 padding:.5em 1em;
}
table.footcollapse th{
 text-align:left;
}
table.footcollapse,table.footcollapse th,table.footcollapse th
{
 border:none;
 border-collapse:collapse; 
}
table.footcollapse thead th
{
 width:10em;
 border-style:solid;
 border-width:1px;
 border-color:#cff #69c #69c #cff;
 background:#9cf;
 padding:2px 10px;
}
table.footcollapse tfoot th,
table.footcollapse tfoot td
{
 border-style:solid;
 border-width:1px;
 border-color:#9cf #369 #369 #9cf;
 background:#69c;
 padding:2px 10px;
}
table.footcollapse tbody{
 background:#ddd;
}
table.footcollapse tbody td{
 padding:5px 10px;
 border:1px solid #999;
}
table.footcollapse tbody th{
 padding:2px 10px;
 border:1px solid #999;
 border-left:none;
}
table.footcollapse tbody tr.odd{
 background:#ccc;
}

table.footcollapse tfoot td img{
 border:none;
 vertical-align:bottom;
 padding-left:10px;
 float:right;
}


</style>
</head>
<body>
<table summary="CDs I listened to recently" class="footcollapse">
 <caption>My recent CDs</caption>
 <thead>
  <tr>
   <th>Title</th>
   <th>Artist</th>
   <th>Quality</th>
  </tr>
 </thead>
 <tfoot>
  <tr>
   <th>Total</th>
   <td colspan="2">5 CDs</td>
  </tr>
 </tfoot>
 <tbody>
  <tr>
   <th>Front 242</th>
   <td>Front By Front</td>
   <td>Quite OK</td>
  </tr>
  <tr class="odd">
   <th>Miss Kittin</th>
   <td>i.com</td>
   <td>good buy</td>
  </tr>
  <tr>
   <th>Die Fantastischen Vier</th>
   <td>Viel</td>
   <td>Nice comeback</td>
  </tr>
  <tr class="odd">
   <th>Nine Inch Nails</th>
   <td>With Teeth</td>
   <td>Oh yes, finally a new one</td>
  </tr>
  <tr>
   <th>Garbage</th>
   <td>Bleed like me</td>
   <td>Needs more listening</td>
  </tr>
 </tbody>
</table>


<table summary="DVDs I watched recently" class="footcollapse">
 <caption>My recent DVDs</caption>
 <thead>
  <tr>
   <th>Title</th>
   <th>Quality</th>
  </tr>
 </thead>
 <tfoot>
  <tr>
   <th>Total</th>
   <td>5 DVDs</td>
  </tr>
 </tfoot>
 <tbody>
  <tr>
   <th>Star Trek TNG Season 7</th>
   <td>They lost it</td>
  </tr>
  <tr class="odd">
   <th>Big Fish</th>
   <td>Wonderful Tale</td>
  </tr>
  <tr>
   <th>Closer</th>
   <td>I want my time back!</td>
  </tr>
  <tr class="odd">
   <th>Hot Shots</th>
   <td>Always worth it</td>
  </tr>
  <tr>
   <th>The Party</th>
   <td>A shame there is not more Sellers</td>
  </tr>
 </tbody>
</table>
</body>
</html>

 

【责编:runlz】


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