第九天

<!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" xml:lang="zh-cn">
<head>
    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
    <title>网页标题</title>
    <meta name="keywords" content="关键字列表" />
    <meta name="description" content="网页描述" />
    <link rel="stylesheet" type="text/css" href="" />
    <style type="text/css"></style>
    <script type="text/javascript">
    var str=‘<table border=1 width=500 rules=all align=center> ‘;
        str +=‘<tr bgColor=#9900cc>‘;
        str +=‘<th>编号;</th><th>新闻标题</th><th>发表时间</th>‘;
        str +=‘</tr>‘;
    var i=1;
    //循环行
    while(i<=10){
    //判断是否偶数
        if(i%2==0){
        str +=‘<tr bgColor=red>‘;
        }else{
            str +=‘<tr>‘;
        }
        str +=‘<td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td>‘;
        str +=‘</tr>‘;
        i++;
        
        }
        
    str +=‘</table>‘;
    document.write(str);
    </script>
</head>
<body>

</body>
</html>