新闻捕捉器php_PHP教程

// PHP Headlines Grabber by Neil Moomey, www.neilmoomey.com.
// You are free to use this code as you wish.
// Make sure you get permission from any web sites you grab headlines from.
// You may want to write the headlines to a file on your server to speed things up.

// Grab source code from a file or web site
if(!($myFile=fopen("http://www.lndaily.com.cn/web/yw3.htm","r")))
{
echo "The news interface is down for maintenance.";
exit;
}
while(!feof($myFile))
{
// Read each line and add to $myLine
$myLine.=fgets($myFile,255);
}
fclose($myFile);
// Extract everything between start and end. You need to include these lines
//in the headlines or pick some unique substring in the html to mark the start
//and end of the news.
$start="

---

$start_position=strpos($myLine, $start);
$end_position=strpos($myLine, $end)+strlen($end);
$length=$end_position-$start_position;
$myLine=substr($myLine, $start_position, $length);
// Display HTML
echo $myLine;
?>

http://www.bkjia.com/PHPjc/532178.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/532178.htmlTechArticle// PHP Headlines Grabber by Neil Moomey, www.neilmoomey.com. // You are free to use this code as you wish. // Make sure you get permission from any web sites you grab headlines fro...