修复缴费单实缴金额显示错误

application/em/controller/Payment.php

@@ -283,7 +283,7 @@ class Payment extends Base
 
         foreach ($invs as $inv){
             var_dump("aaa");
-            dd($inv);
+            dd($inv->settle_balance);
         }
 
         $this->assign('invs',$invs);