Just think it

//$this->noData 为匹配限制的页面正则, $this->page 为页面内容,可用file_get_content()获取
 
if(preg_match($this->noData,$this->page)){
$this->reStartRouter();
 
}
 
//操作路由
 
function router($target=''")
 
{
 
$server  = '192.168.0.1';            // IP address
 
$host    = '192.168.0.1';            // Domain name
 
$port    = 80;
 
$referer = 'http://'.$host.$target;    // Referer
 
$username = "admin";#路由的用户名
 
$password = "admin";#路由的管理密码
 
$authorization = base64_encode($username.":".$password);
 
$File = fsockopen($server, $port, $errno, $errstr, 50);
 
if ($File)
 
{
 
$out = "GET $target HTTP/1.1\r\n";
 
$out .= "Host: $host\r\n";
 
$out .= "Referer: $referer\r\n";
 
$out .= "Authorization: Basic $authorization\r\n";
 
$out .= "Connection: Close\r\n\r\n";
 
fputs($File, $out);
 
$makeFile = $buffer = "";
 
while ($buffer = fread($File,4096))
 
{
 
$makeFile = $makeFile.$buffer;
 
}
 
fclose($File);
 
return $makeFile;
 
}
 
}
 
//断开
 
function disconnectr() {
 
$url = '/if.cgi?redirect=sys_status.htm&failure=fail.htm&type=wan_state_reset&ifname=ppp0&ifstatus=Up&ifcmd=DISCONNECT';
 
router($url);
 
}
 
//连接
 
function connectr() {
 
$url = '/if.cgi?redirect=sys_status.htm&failure=fail.htm&type=wan_state_reset&ifname=ppp0&ifstatus=Down&ifcmd=CONNECT';
 
router($url);
 
}
 
function reStartRouter()
{
$r=new router();
$r->disconnectr();//断开
$r->connectr();//连接
sleep(3);//静止3秒，一般要过一会才可以 连上
return true;
}

<?php
$os = array("Mac", "NT", "Irix", "Linux");
if (in_array("Irix", $os)) {
    echo "Got Irix";
}
if (in_array("mac", $os)) {
    echo "Got mac";
}
?>

<?php
$array1 = array("a" => "green", "red", "blue", "red");
$array2 = array("b" => "green", "yellow", "red");
$result = array_diff($array1, $array2);
 
print_r($result);
?>

$subArr=array('0'=>'isTitle','1'=>'isUrl','2'=>'isIntro','3'=>'isAuthor','4'=>'isPub_Date','5'=>'isPub_Time', );
$notSelect = array_diff($subArr,$data); //取数组交集,判断没有选中的对象
foreach($notSelect AS $key=>$val)
    {
      $queryNo[]=$val.'=0';
	}
$queryNo=implode(',',$queryNo);
$queryNo= " UPDATE ......   ";

<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);
              	}
	     }
	  }
	}
}