注意:curl函数在php中默认是不被支持的,假设须要使用curl函数我们需在改一改你的php.ini文件的设置,找到php_curl.dll去掉前面的";"即可了
例1
代码例如以下复制代码<?php $uri = "http://tanteng.duapp.com/test.php"; // 參数数组 $data = array ( 'name' => 'tanteng' // 'password' => 'password' ); $ch = curl_init (); // print_r($ch);curl_setopt ( $ch, CURLOPT_URL, $uri ); curl_setopt ( $ch, CURLOPT_POST, 1 ); curl_setopt ( $ch, CURLOPT_HEADER, 0 ); curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 ); curl_setopt ( $ch, CURLOPT_POSTFIELDS, $data ); $return = curl_exec ( $ch ); curl_close ( $ch ); print_r($return);
接受php页面远程server:
<?php if(isset($_POST['name'])){ if(!empty($_POST['name'])){ echo '您好。',$_POST['name'].'!'; } } ?>
例2
用CURL模拟POST请求抓取邮编与地址
完整代码:
代码例如以下复制代码#!/usr/local/php/bin/php <?
php $runtime = new runtime (); $runtime->start ();
$cookie_jar = tempnam('/tmp','cookie');
$filename = $argv[1]; $start_num= $argv[2]; $end_num = $argv[3];
for($i=$start_num; $i<$end_num; $i++){ $zip = sprintf('6s',$i);
$fields_post = array( 'postcode' => $zip, 'queryKind' => 2, 'reqCode' => 'gotoSearch', 'search_button.x'=>37, 'search_button.y'=>12 );
$fields_string = http_build_query ( $fields_post, '&' ); $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, "URL?reqCode=gotoSearch&queryKind=2&postcode=".$zip); curl_setopt($ch, CURLOPT_HEADER, true); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 120 ); curl_setopt($ch, CURLOPT_REFERER, $refer ); curl_setopt($ch, CURLOPT_HTTPHEADER, $headers_login ); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_jar ); curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_jar ); curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']); curl_setopt($ch, CURLOPT_POST, 1); // 发送一个常规的Post请求 curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string );
$data = curl_exec($ch); preg_match_all('/id="table1">[s]*?
<tr>[s]*?<td class="maintext">[sS]*?</td>[s]*?
</tr>/', $data, $matches); if (!$handle = fopen($filename, 'a+')) { echo "不能打开文件 $filename"; echo "n"; exit; }
if (fwrite($handle, $matches[0][1]) === FALSE) { echo "不能写入到文件 $filename"; echo "n"; exit; }
echo "成功地将 $somecontent 写入到文件$filename"; echo "n";
fclose($handle); curl_close($ch); }
class runtime { var $StartTime = 0; var $StopTime = 0; function get_microtime() { list($usec,$sec)=explode(' ',microtime());return((float)$usec+(float)$sec); } function start() { $this->StartTime=$this->get_microtime(); } function stop(){ $this->StopTime=$this->get_microtime(); } function spent() { return ($this->StopTime-$this->StartTime); } }
$runtime->stop ();
$con = 'Processed in'.$runtime->spent().'seconds'; echo 'Processed in'. $runtime->spent().'seconds';
模拟POST请求 提交数据或上传文件 .
.
代码例如以下复制代码http://www.a.com/a.php
发送POST请求
function execUpload(){
$file = '/doucment/Readme.txt'; $ch = curl_init(); $post_data = array( 'loginfield' => 'username', 'username' => 'ybb', 'password' => '123456', 'file' => '@d:usrwwwtranslatedocumentReadme.txt' ); curl_setopt($ch, CURLOPT_HEADER, false); //启用时会发送一个常规的POST请求,类型为:application/x-www-form-urlencoded。就像表单提交的一样。 curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch,CURLOPT_BINARYTRANSFER,true); curl_setopt($ch, CURLOPT_POSTFIELDS,$post_data); curl_setopt($ch, CURLOPT_URL, 'http://www.b.com/handleUpload.php'); $info= curl_exec($ch); curl_close($ch); print_r($info);
}
2.http://www.b.com/handleUpload.php
function handleUpload(){ print_r($_POST); echo '===file upload info:'; print_r($_FILES); }
■cURL 函数
■curl_close — 关闭一个cURL会话 ■curl_copy_handle — 复制一个cURL句柄和它的全部选项 ■curl_errno — 返回最后一次的错误号 ■curl_error — 返回一个保护当前会话近期一次错误的字符串 ■curl_exec — 运行一个cURL会话 ■curl_getinfo — 获取一个cURL连接资源句柄的信息 ■curl_init — 初始化一个cURL会话 ■curl_multi_add_handle — 向curl批处理会话中加入单独的curl句柄 ■curl_multi_close — 关闭一组cURL句柄 ■curl_multi_exec — 执行当前 cURL 句柄的子连接 ■curl_multi_getcontent — 假设设置了CURLOPT_RETURNTRANSFER。则返回获取的输出的文本流 ■curl_multi_info_read — 获取当前解析的cURL的相关传输信息 ■curl_multi_init — 返回一个新cURL批处理句柄 ■curl_multi_remove_handle — 移除curl批处理句柄资源中的某个句柄资源 ■curl_multi_select — 等待全部cURL批处理中的活动连接 ■curl_setopt_array — 为cURL传输会话批量设置选项 ■curl_setopt — 设置一个cURL传输选项 ■curl_version — 获取cURL版本号信息
转载于:https://www.cnblogs.com/bhlsheji/p/5253655.html
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