PHP 数据读取 问题

Question

<?php include_once("common/Action.php");?>
<?php include_once("common/UserDao.php");?>
<?php include_once("common/Config.php");?>
<?php
$rankRoles = getRankRoles();
?>  
<div id="main">
     <div id="center">
        <div id="tabs">
            <ul style="display:none;">
                <li><a id="roleRankTagLink" href="#roleRankTag" href="javascript:void(0);">角色排名</a></li>
            </ul>
            <div id="roleRankTag" style="width: 100%;">
             <table class="ranktab" cellpadding="0" cellspacing="0">
             <thead>
             <tr>
             <th>排行</th>
             <th>玩家</th>
             <th>等级</th>              </tr>
             </thead>
             <tbody>
             <?php if(empty($rankRoles)){?><b>没有排名数据。</b><?php }else{ 
$index = 0;
foreach($rankRoles as $rankRole){
$index++ ;
$userId = $rankRole[playerId];
$user = getUserById($userId);
?>
             <tr>
             <td><b><?=$index?></b></td>
             <td><?=$user[name]?></td>
             <td><?=$rankRole[level]?></td>             </tr>
             <?php }?>
                    <?php }?>
             </tbody>
             </table>
            </div>
        </div>
    </div>
</div>
<script type="text/javascript">
        $(document).ready(function () {
                //$("#tabs").tabs();
        });
</script>代码显示的页面是 http://dj.lzxkong.com/rank2.php  显示的是所有玩家的信息排行。我想要只显示前10名的数据！  不知道怎么改，请高手指点下！php

Answer 1

$num = 1;
foreach($rankRoles as $rankRole){
$index++ ;
$userId = $rankRole[playerId];
...//省略你的代码
<?php
$num++;
if($num==10){
   break;
}
?>
<?php }?>
<?php }?>