php 网页截取快讯代码

php 网页截取新闻代码
function Get_news($url,$count)
{
$handle = fopen($url,"r"); 
$c = 0;
while(($line = fgets($handle,1024)) && ($c {
//$ptr2= "/(.*)/";
$ptr= "/(.*)/";

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"

";<br>
<span style="white-space:pre"></span>$result=Get_news($url,$count);<br>
<span style="white-space:pre"></span><br>
    foreach ($result as $key => $value) {<br>
    <span style="white-space:pre"></span>echo iconv("gb2312", "UTF-8", $value)."<br>";//<br>
    }<br>
<br>
<br>
<span style="white-space:pre"></span>//print_r(Get_news($url,$count));<br>
<span style="white-space:pre"></span>//echo"

";
?>