file_get_contents()采集不到原因

file_get_contents()

服务器必须开启：allow_url_fopen = On

 

 

<?php
    if(!ini_get('display_errors')){
        ini_set('display_errors','On');
    }
    error_reporting(E_ALL & ~E_NOTICE);

    $con008=file_get_contents("http://www.baidu.com/");
    $preg008='#<dt><a href="(.*)"  title="(.*)">(.*)</a></dt>#iUs';
    preg_match_all($preg008,$con008,$arr008);
    $conn002=mysql_connect("localhost:6305","xxxx","xxxx") or die ("连接数据库服务器失败");
    mysql_select_db("xxxx",$conn002);
    mysql_query("set names 'UTF-8'");
    foreach($arr008[2] as $id=>$v){

        echo '<pre />';
        print_r($v);
        echo '<pre />';

        $sql10="INSERT INTO `caiji_bkhot` (`id`, `title`, `url`) VALUES (NULL , '".iconv("UTF-8", "GBK", $v)."' , '".iconv("UTF-8", "GBK", $arr008[1][$id])."')";
        mysql_query($sql10);
    }
    $last_id008= mysql_insert_id();
    $sql11="delete from `caiji_bkhot` where id <= $last_id008 - 6";
    mysql_query($sql11);
?>