扒取方法

    public function index(){$url = 'http://www.dytt8.net/';// $url = 'Public/txt/movies.txt';$content = file_get_contents($url);$content = iconv("gb2312", "utf-8//IGNORE",$content);$reg = "|<div class=\"co_content2\">(.*?)<\/div>|is";//正则匹配div$res = preg_match_all($reg, $content, $match);$count = count($match[1]);//有数据if($count){$arr = array();$array = array();for($i=0;$i<$count;$i++){$a = "|<a[^>]*>(.*?)<\/a>|is"; //匹配value$patten="/<a href=[\'\"]?([^\'\" ]+).*?>/";//匹配href值preg_match_all($a, $match[1][$i], $mat);preg_match_all($patten, $match[1][$i], $href);foreach($mat[1] as $key=>$val){$array = array('href'=>'http://www.dytt8.net/'.$href[1][$key],'name'=>$val,'ctime'=>time(),);array_push($arr,$array);}}$res = $this->Movies->addAll($arr);if($res){echo '抓取成功！';}else{echo '抓取失败！';}}}