alipay支付完成

application/index/controller/Recharge.php

@@ -45,6 +45,9 @@ class Recharge extends Frontend
 
         //赋值money
         $recharge_config = Db::name('paygold_webcon')->where('id',$rc_id)->find();
+        if(!$recharge_config){
+            $this->error('请选择充值金额');
+        }
         $money = $recharge_config['money'];
         $gold = $recharge_config['gold'];