【DOM编程艺术】表格隔行换色stripeTables 

 <script>
  window.onload=stripeTable;
  function stripeTable(){
    var tables=document.getElementsByTagName('table');
    for(var i=0;i<tables.length;i++){
        var rows=tables[i].getElementsByTagName('tr');
        for(var j=0;j<rows.length;j++){
            if(j%2==0){
                rows[j].className='even';
            }else{
                rows[j].className='odd';
            }
        }
    }
  }
 </script>

 

<!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>Cities</title>
<style type="text/css">
table{ border:1px solid #000;}
th{ background-color:#CCC;}
tr,td{ width:10em; padding:.5em;}
.even{ background-color:#CCC;}
.odd{ background-color:#ffc;}
</style>
</head>

<body>
    <table>
        <caption>Itinerary</caption>
        <thead>
           <tr><th>When</th><th>Where</th></tr>
        </thead>
        <tbody>
            <tr><td>June 9th</td><td>Portland,<abbr title='Oregon'>OR</abbr></td></tr>
            <tr><td>June 10th</td><td>Seattle,<abbr title='Washington'>WA</abbr></td></tr>
            <tr><td>June 12th</td><td>Sacrmento,<abbr title='California'>CA</abbr></td></tr>
        </tbody>
    </table>
 <script>
  window.onload=stripeTable;
  function stripeTable(){
    var tables=document.getElementsByTagName('table');
    var odd;
    for(var i=0;i<tables.length;i++){
　　　　 odd = false;
        var rows=tables[i].getElementsByTagName('tr');
        for(var j=0;j<rows.length;j++){
            if(odd == true){
                rows[j].className='even';
                odd = false;
            }else{
                rows[j].className='odd';
                odd = true;
            }
        }
    }
  }
 </script>
</body>
</html>

 

 

 

posted @ 2014-04-21 16:49  Western Journey  阅读(456)  评论(0)    收藏  举报