0529-test-4

@@ -217,6 +217,9 @@ class Wechat extends Api
 	*/
 	*/
 	public function prepare_order($order_no = ''){
 	public function prepare_order($order_no = ''){
 		$user_id = $this->auth->id;
 		$user_id = $this->auth->id;
+		if(empty($user_id)){
+			return $this->error('用户信息错误');
+		}
 		$userInfo = Db::name('user')->where(['id'=>$user_id])->find();
 		$userInfo = Db::name('user')->where(['id'=>$user_id])->find();
 		
 		
 		$out_trade_no = $order_no ='168532907259455';
 		$out_trade_no = $order_no ='168532907259455';