edit

lib/Wechat.php

@@ -17,7 +17,7 @@ class Wechat extends Core
 			'key' => $config['file_key'],
 		);
 
-		$this->config->set($config['appid'], $config['appsecret'], $config['mchid'], $config['notify'], '9fe92408a8a9be1e51aa4945142fdb6f5bdffad4', $config['ssl'], $config['type'], $config['timeout']);
+		$this->config->set($config['appid'], $config['appsecret'], $config['mchid'], $config['notify'], $config['key'], $config['ssl'], $config['type'], $config['timeout']);
 	}
 
 	/**
@@ -52,6 +52,7 @@ class Wechat extends Core
 		$input->SetOpenid($openid);
 		if ($type == 1) {
 			$order = \WxPayApi::unifiedOrder($this->config, $input);
+			print_r($order);die;
 			# 下单信息
 			$this->updateOrderParam($order_id, $order);
 			return array($order_id, $order);