PHP cURL初始化和执行方法入门级代码

$ch = curl_init(); # 设定url和把结果返回，是否返回头部 curl_setopt($ch, curlopt_url, 'http://www.baidu.com/'); curl_setopt($ch, curlopt_returntransfer, 1); curl_setopt($this->ch, curlopt_header, 1); # cookie文件设定 curl_setopt($this->ch, curlopt_cookiejar, $cookie_file); curl_setopt($this->ch, curlopt_cookiefile, $cookie_file); # 额外头部 curl_setopt($this->ch, curlopt_httpheader, array('user-agent: mozilla/5.0')); # 设定post curl_setopt($ch, curlopt_post, 1); curl_setopt($ch, curlopt_postfields, $poststring); # 连接、执行过期时间 curl_setopt($this->ch, curlopt_connecttimeout, 5); curl_setopt($this->ch, curlopt_timeout, 30); # 是否跟随301 302 curl_setopt($this->ch, curlopt_followlocation, 1); curl_setopt($this->ch, curlopt_maxredirs, 10); # refer curl_setopt($this->ch, curlopt_referer, $refer); # http版本和端口重用设置 curl_setopt($this->ch, curlopt_http_version, curl_http_version_1_1); curl_setopt($this->ch, curlopt_forbid_reuse, 1); # 支持https curl_setopt($this->ch, curlopt_ssl_verifypeer, 0); curl_setopt($this->ch, curlopt_ssl_verifyhost, 0); # 如果需要进行毫秒超时，需要增加： curl_setopt($this->ch, curlopt_nosignal, 1); # 执行 $response = curl_exec($ch); if(curl_errno($ch)){ curl_error($ch); exit(); } curl_close($ch);