获得文章首张图片

//获取文章首张图片

function getimage($gid){

$db = MySql::getInstance();

$sql = "SELECT * FROM ".DB_PREFIX."blog WHERE gid=".$gid."";

//die($sql);

$imgs = $db->query($sql);

$img_path = "";

while($row = $db->fetch_array($img)){

preg_match('|

$rand_img = TEMPLATE_URL.'imagelist/'.rand(1,33).'.png';

$imgsrc = !empty($img[0]) ? $img[0] : "

$img_path = $imgsrc."\" width=\"200\" height=\"105\" >";

}

return $img_path;

}

?>