<?phpphp
$url = 'http://www.xxx.com/'; $contents = file_get_contents($url); //若是出現中文亂碼使用下面代碼 //$getcontent = iconv(「gb2312″, 「utf-8″,file_get_contents($url)); //echo $getcontent; echo $contents; ?>
<?phpcurl
$url = 「http://www.xxx.com/」; $ch = curl_init(); $timeout = 5; curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);//在須要用戶檢測的網頁裏須要增長下面兩行 //curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY); //curl_setopt($ch, CURLOPT_USERPWD, US_NAME.」:」.US_PWD); $contents = curl_exec($ch); curl_close($ch); echo $contents;
?>優化
<?phpurl
$handle = fopen (「http://www.xxx.com/」, 「rb」); $contents = 「」; do { $data = fread($handle, 8192); if (strlen($data) == 0) {break;} $contents .= $data; } while(true); fclose ($handle); echo $contents;
?>spa
1.使用file_get_contents和fopen必須空間開啓allow_url_fopen。utf-8
方法:編輯php.ini,設置 allow_url_fopen = On,allow_url_fopen關閉時fopen和file_get_contents都不能打開遠程文件。ssl
2.使用curl必須空間開啓curl。get
方法:WIN下修改php.ini,將extension=php_curl.dll前面的分號去掉,並且須要拷貝ssleay32.dll和libeay32.dll到C:\WINDOWS\system32下;it
Linux下要安裝curl擴展。io
建議打開URL時使用file_get_contents()方法,可優化打開速度