请教,php如何获取远程json内容 并post一些参数
请教,php如何获取远程json内容 并post一些参数
目的: php请求远程php页面(页面是json内容),提交一些参数(例如name,pwd字段),将json返回
希望大家给个例子
------解决方案--------------------
php code$data = file_get_contents($url);//目的页面内容获取$t = json_decode($data,1);//转换为php数组//处理...$ch = curl_init();curl_setopt($ch, curlopt_url, $urlo);//数据发送地址curl_setopt($ch, curlopt_post, 1);curl_setopt($ch, curlopt_postfields, $post_data);//发送的数据数组curl_exec($ch);
------解决方案--------------------
php codefunction requrest($url,$posts){ if(is_array($posts) && !empty($posts)) { foreach($posts as $key=>$value) { $post[] = $key.'='.urlencode($value); } $posts = implode('&',$post); } $curl = curl_init(); $options = array( curlopt_url=>$url, curlopt_connecttimeout => 2, curlopt_timeout => 10, curlopt_returntransfer => true, curlopt_post => 1, curlopt_postfields=>$posts, curlopt_useragent=>'mozilla/5.0 (windows nt 5.1; rv:5.0) gecko/20100101 firefox/5.0' ); curl_setopt_array($curl,$options); $retval = curl_exec($curl); return $retval;}$posts = array('name'=>'root', 'pwd'=>'123456' );$retval = request($url,$posts);if($retval !== false){ $arr = json_decode($retval,true); }
------解决方案--------------------
如果你的服务器是linux或unix,也可以用工具来实现:
php codesystem(curl -d 'name=xx&password=xxx' 'http://www.xx.com/xx.php' > ./tmp);while(!file_exists('./tmp')){ $jsoncode = file_get_contents('./tmp'); sleep(1);}var_dump(json_decode($jsoncode));
------解决方案--------------------
1.可以用file_get_contents
参考视频:
http://www.php100.com/html/shipinjiaocheng/php100shipinjiaocheng/2009/0416/810.html
2.也可以用curl
参考视频:
http://www.php100.com/html/shipinjiaocheng/php100shipinjiaocheng/2010/0621/4795.html
http://www.php100.com/html/shipinjiaocheng/php100shipinjiaocheng/2010/0628/4848.html