fix bug

application/Appapi/Controller/RechangeController.class.php

@@ -43,12 +43,13 @@ class RechangeController extends HomebaseController
 
     public function wx()
     {
-        return  $this->getPay()->driver('wechat')->gateway('wap')->pay([
+        echo  $this->getPay()->driver('wechat')->gateway('wap')->pay([
             'out_trade_no' => '128047_20200426175416265',           // 订单号
             'total_fee' => '1',              // 订单金额，**单位：分**
             'body' => '测试支付',                   // 订单描述
 //            'spbill_create_ip' => '',       // 支付人的 IP
         ]);
+        die;
     }
 }