$this->app, 'sign' => strtoupper(md5($request_data . $this->key . $this->app)), 'param' => $request_data, ); $params = ""; foreach ($datas as $k => $v) { $params .= "$k=" . urlencode($v) . "&"; } $params = substr($params, 0, -1); $result = Requests::get('http://poll.kuaidi100.com/poll/query.do?' . $params); $result = json_decode($result->body, true); if (isset($result['data'])) { $this->logistics_info = $result['data']; $this->logistics_info; } $this->error = json_encode($result, JSON_UNESCAPED_UNICODE); return false; } }