class MemberModel extends AdvModel {
 
    protected $partition = array('field'=>'username','type'=>'id','num'=>'4');
 
    public function getDao($data=array()) {
        $data = empty($data) ? $_POST : $data;
        $table = $this->getPartitionTableName($data);
        return $this->table($table);
    }
}

class MemberAction extends BaseAction {
 
    public function login() {
 
        if($this->isPost()) {
            $this->validToken();
 
            $dao = D('Member')->getDao();
 
            $res = $dao->where('username = '.$_POST['username'])->find();
 
            // output 为自定义方法
            // $isAjax - bool
            $this->output(false);
        }
 
        $this->display();
    }
}

/**
     +----------------------------------------------------------
     * 得到分表的的数据表名
     +----------------------------------------------------------
     * @access public
     +----------------------------------------------------------
     * @param array $data 操作的数据
     +----------------------------------------------------------
     * @return string
     +----------------------------------------------------------
     */
    public function getPartitionTableName($data=array()) {
        // 对数据表进行分区
        if(isset($data[$this->partition['field']])) {
            $field   =   $data[$this->partition['field']];
            switch($this->partition['type']) {
                case 'id':
                    // 按照id范围分表
                    $step    =   $this->partition['expr'];
                    $seq    =   floor($field / $step)+1;
                    break;
                case 'year':
                    // 按照年份分表
                    if(!is_numeric($field)) {
                        $field   =   strtotime($field);
                    }
                    $seq    =   date('Y',$field)-$this->partition['expr']+1;
                    break;
                case 'mod':
                    // 按照id的模数分表
                    $seq    =   ($field % $this->partition['num'])+1;
                    break;
                case 'md5':
                    // 按照md5的序列分表
                    $seq    =   (ord(substr(md5($field),0,1)) % $this->partition['num'])+1;
                    break;
                default :
                    if(function_exists($this->partition['type'])) {
                        // 支持指定函数哈希
                        $fun    =   $this->partition['type'];
                        $seq    =   (ord(substr($fun($field),0,1)) % $this->partition['num'])+1;
                    }else{
                        // 按照字段的首字母的值分表
                        $seq    =   (ord($field{0}) % $this->partition['num'])+1;
                    }
            }
            return $this->getTableName().'_'.$seq;
        }else{
            // 当设置的分表字段不在查询条件或者数据中
            // 进行联合查询，必须设定 partition['num']
            $tableName  =   array();
            for($i=0;$i<$this->partition['num'];$i++)
                $tableName[] = 'SELECT * FROM '.$this->getTableName().'_'.$i;
            $tableName = '( '.implode(" UNION ",$tableName).') AS '.$this->name;
            return $tableName;
        }
    }

<form method="post" action="__URL__/import" name="form1" enctype="multipart/form-data">
                <table cellspacing="0" cellpadding="0" border="1">
                    <tr>
		<td ><input type="file" name="myfile" /> <input type="submit" class="mybutton" name="import" value="导入" ></td>
                    </tr>
                </table>
	</form>

class StudentsAction extends Action
{
public function import()
	{   
		 header("Content-Type:text/html; charset=utf-8");
		 Vendor('Excel.reader'); // 加载reader类。
        if(!$this->isPost())
    	{
    		$this->display();
    	}
    	else
    	{
        if($_FILES['myfile']['name']!='')
	     {
			$tmp_file=$_FILES['myfile']['tmp_name'];
			$file_types=explode(".",$_FILES['myfile']['name']);
			$file_type=$file_types[count($file_types)-1];
			if(strtolower($file_type)!="xls"){
				//  echo "<span style=\"color:red;line-height: 25px;\">格式错误 <a href=\"#\" onclick=history.go(-1);>请返回</a> </span>";
			 $this->assign('jumpUrl',__URL__/import);
    		        $msg="格式错误，请重新上传";
    		        $this->success($msg);
			}
			$savePath="Excel/xls/";
			$str = date('Ymdhis');
			$file_name=$str.".".$file_type;
			if(!copy($tmp_file,$savePath.$file_name)){
				//echo "<span style=\"color:red;line-height: 25px;\">上传错误请重试！！<a href=# onclick=history.go(-1);>[返回]</a></span>";
				$this->assign('jumpUrl',__URL__/import);
    		        $msg="上传错误，请重新上传";
    		        $this->success($msg);
 
			}else{
			    $data = new Spreadsheet_Excel_Reader();
				$data->setOutputEncoding('utf-8');
		$data->read("Excel/xls/".$file_name);
					for ($i = 2; $i <= $data->sheets[0]['numRows']; $i++) { 
                                    $number=$data->sheets[0]['cells'][$i][1];                               $passwd=$data->sheets[0]['cells'][$i][1];	                       $name=$data->sheets[0]['cells'][$i][2]; 
                                    $catid=$data->sheets[0]['cells'][$i][3];
                                    $sex=$data->sheets[0]['cells'][$i][4];
                                    $tel=$data->sheets[0]['cells'][$i][5];
                                    $home=$data->sheets[0]['cells'][$i][6];
                                    $minzu=$data->sheets[0]['cells'][$i][7];
                                    $Students=D("Students");
				 $info=array(
            	                                               'number'=>$number,
				         'passwd'=>$passwd,
				         'name'=>$name,
				         'catid'=>$catid,
				         'sex'=>$sex,
				         'tel'=>$tel,
				         'home'=>$home,
            	                                                'minzu'=>$minzu,
                                                             );
		           $Students->create($info);
    		            $Students->add();
                   }
		       $this->assign('jumpUrl',__URL__);
    		        $msg="学生信息导入成功";
    		        $this->success($msg);
              	}
	     }
	  }
	}
}

$User = M('User');
$auto = array (
array('status','1'), // 新增的时候把status 字段设置为 1
array('password','md5',1,'function') // 对 password 字段在新增的时候使md5 函数处理
array('name','getName',1,'callback') // 对 name 字段在新增的时候回调 getName 方法
array('create_time','time',2,’function’), // 对 create_time 字段在更新的时候写入当前时间戳
);
$validate = array(
array('verify','require','验证码必须！'), //默认情况下用正则进行验证
array('repassword','password','确认密码不正确',0,’confirm’), // 验证确认密码是否和密码一致
array('password','checkPwd','密码格式不正确',0,’function’), // 自定义函数验证密码格式
);
$User->setProperty('_auto',$auto);
$User->setProperty('_validate',$validate);
if($User->create()){
  $User->add();
}else{
  $this->error($User->getError());
}

<?php
return array(
'URL_HTML_SUFFIX'=>'.shtml',  //随意, 可设置其它的。
...
//其它配置信息
);
?>

<a href="{:U("News/edit/id/$vo[id]")}">阅读</a>