修复账单缴费余额与结算余额错误

application/em/model/EmInvoice.php

@@ -54,8 +54,9 @@ class EmInvoice extends Base
                 } else {
                     $item['sett_amount'] = round($item['settle_amount'] - $item['settle_balance'],3);
                 }
+                dd($item);
+
             }
-            dd($item);
         }
         return $data;
     }