php 网页截取快讯代码

php 网页截取新闻代码
<?php
function Get_news($url,$count)
{
$handle = fopen($url,"r"); 
$c = 0;
while(($line = fgets($handle,1024)) && ($c<$count))
{
//$ptr2= "/<a href=\"\/html\/xiaonaxinwen(.*)\">(.*)<\/a>/";
$ptr= "/<A href=\"admin\/view_n\.php\?id=(.*) target=\"_blank\";\">(.*)<\/a>/";

preg_match_all($ptr,$line,$str,PREG_SET_ORDER);
if($str)
{
$res[$c]= strip_tags($str[0][2]);
//$res[$c][1] = $url."admin/view_n.php?id=".$str[0][1];
$c = $c+1;


}
print_r($res[$c]);
}
return $res;
}




$url = "http://stu.gdmc.edu.cn/";
$count = 7;
//echo"<pre>";
$result=Get_news($url,$count);

    foreach ($result as $key => $value) {
    echo iconv("gb2312", "UTF-8", $value)."<br/>";//
    }


//print_r(Get_news($url,$count));
//echo"</pre>";
?>