账单添加抄表日期查询

application/em/model/EmInvoice.php

@@ -44,6 +44,8 @@ class EmInvoice extends Base
                 ->order('inv.id desc')
                 ->select()
                 ->toarray();
+
+        dd(self::getLastSql());
         foreach ($data as &$item){
             if($item['payment_balance'] == 0){
                 $item['paid_amount'] = $item['payment_amount'] ;