PHP cURL初始化和執行方法入門級代碼_php執行個體

這個是採集基礎，最好熟悉一下

$ch = curl_init();# 設定url和把結果返回，是否返回頭部curl_setopt($ch, CURLOPT_URL, 'http://www.baidu.com/');curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);curl_setopt($this->ch, CURLOPT_HEADER, 1);# cookie檔案設定curl_setopt($this->ch, CURLOPT_COOKIEJAR, $cookie_file);curl_setopt($this->ch, CURLOPT_COOKIEFILE, $cookie_file);# 額外頭部curl_setopt($this->ch, CURLOPT_HTTPHEADER, array('User-Agent: Mozilla/5.0'));# 設定postcurl_setopt($ch, CURLOPT_POST, 1);curl_setopt($ch, CURLOPT_POSTFIELDS, $poststring);# 串連、執行到期時間curl_setopt($this->ch, CURLOPT_CONNECTTIMEOUT, 5);curl_setopt($this->ch, CURLOPT_TIMEOUT, 30);# 是否跟隨301 302curl_setopt($this->ch, CURLOPT_FOLLOWLOCATION, 1);curl_setopt($this->ch, CURLOPT_MAXREDIRS, 10);# refercurl_setopt($this->ch, CURLOPT_REFERER, $refer);# http版本和連接埠重用設定curl_setopt($this->ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);curl_setopt($this->ch, CURLOPT_FORBID_REUSE, 1);# 支援httpscurl_setopt($this->ch, CURLOPT_SSL_VERIFYPEER, 0);curl_setopt($this->ch, CURLOPT_SSL_VERIFYHOST, 0);# 如果需要進行毫秒逾時，需要增加：curl_setopt($this->ch, CURLOPT_NOSIGNAL, 1);# 執行$response = curl_exec($ch);if(curl_errno($ch)){  curl_error($ch);  exit();}curl_close($ch);

