php如何批量POST修改

<input type="hidden" name="id[]" value="{$vo.id}">

<form name="form1" method="post" action="__GROUP__/Repair/updateList">
 对所选操作：<input type="submit" value="保 存" class="btn btn-primary"> <br>
 <table id="checkList" class="list table table-hover">
 <tr>
 <th scope="col"><input id="check" type="checkbox"
 onclick="checkAll()" /> 全选</th>
 <th scope="col">主题</th>
 <th scope="col">校区</th>
 <th scope="col">房间</th>
 <th scope="col">报修人</th>
 <th scope="col">联系电话</th>
 <th scope="col">报修时间</th>
 <th scope="col">审核</th>
 <th scope="col">报修状态</th>
 </tr>
 <volist name="list" id="vo">
 <tr>
 <td><input type="checkbox" name="key" value="{$vo.id}">{$vo.id}<input type="hidden" name="id[]" value="{$vo.id}"></td>
 <td>{$vo.topic}</td>
 <td>{$vo.xiaoqu}</td>
 <td>{$vo.room}</td>
 <td>{$vo.pname}</td>
 <td>{$vo.phone}</td>
 <td>{$vo.create_time|date='Y-m-d H:i:s',###}</td>
 <td><select name="check[]"><switch name="vo.check">
 <case value="0">
 <option value="0" selected="selected">未审核</option>
 <option value="1">审核</option>
 </case> <default />
 <option value="0">未审核</option>
 <option value="1" selected="selected">审核</option>
 </switch></select></td>
 <td><select name="status[]"><switch name="vo.status">
 <case value="已修">
 <option value="未修">未修</option>
 <option value="任务已下">任务已下</option>
 <option value="已修" selected="selected">已修</option>
 </case> <case value="任务已下">
 <option value="未修">未修</option>
 <option value="任务已下" selected="selected">任务已下</option>
 <option value="已修">已修</option>
 </case> <default />
 <option value="未修" selected="selected">未修</option>
 <option value="任务已下">任务已下</option>
 <option value="已修">已修</option>
 </switch></select></td>
 </tr>
 </volist>
 </table>
 </form>

 /**
 * 批量修改状态
 */
 public function updateList() {
 $result = false;
 for($i = 0; $i < count ( $_POST [id] ); $i ++) {
 
 $id = $_POST [id] [$i];
 $check = $_POST [check] [$i];
 $status = $_POST [status] [$i];
 
 // 保存登录信息
 $Repair = M ( 'Repair' );
 $data ['id'] = $id;
 $data ['check'] = $check;
 $data ['status'] = $status;
 $result = $Repair->save ( $data );
 }
 
 if (false !== $result) {
 $this->success ( '修改成功！' );
 } else {
 $this->error ( '修改失败!' );
 }
 }