CURL post json数据 请求
/**
* 发送HTTP请求方法
* @param string $url 请求URL
* @param array $params 请求参数
* @param string $method 请求方法GET/POST
* @return array $data 响应数据
*/
public static function http($url, $params=""){
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url); //curl可以直接
curl_setopt($curl, CURLOPT_HEADER, 1);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl,CURLOPT_HTTPHEADER,array("Content-type: application/json;charset='utf-8'")); //设置响应头
if ($params) {
curl_setopt($curl,CURLOPT_POST,1);
$data = json_encode($params);
curl_setopt($curl,CURLOPT_POSTFIELDS,$data);
}
$data = curl_exec($curl);
curl_close($curl);
if($error) throw new Exception('请求发生错误：' . $error);
return $data;
}
