调整账单列表显示字段，添加本期表数，上期表数，并计算用电量，添加抄表日期

application/em/model/EmInvoice.php

@@ -33,7 +33,7 @@ class EmInvoice extends Base
         $data = self::alias('inv')
             ->field('inv.*')
             ->field('station.station_name,em.em_numb')
-            ->field('eu.last_sum_numb,eu.current_sum_numb')
+            ->field('eu.last_sum_numb,eu.current_sum_numb,em.current_date')
             ->join(['em_invoice_useage'=>'eiu'],'eiu.invoice_id = inv.invoice_id')
             ->join(['em_useage'=>'eu'],'eu.useage_id = eiu.useage_id')
             ->join(['em_account'=>'ea'],'ea.account_id = inv.account_id')

application/em/view/invoice/index.html

@@ -47,12 +47,12 @@
                         <th lay-data="{templet: '#invoice_id',sort: true} ">账单号</th>
                         <th lay-data="{field:'station_name',sort: true}">所属基站名</th>
                         <th lay-data="{templet:'#em_numb',sort: true} ">所属电表号</th>
-                        <th lay-data="{templet: '#useage'} ">抄表度数</th>
+                        <th lay-data="{templet: '#useage'}">抄表度数</th>
                         <th lay-data="{templet: '#repo_numb'}">用电量</th>
-                        <th lay-data="{templet:'#payment',sort: true}">缴费金额</th>
-                        <th lay-data="{templet:'#settle',sort: true}">结算金额</th>
+                        <th lay-data="{templet:'#payment'}">缴费金额</th>
+                        <th lay-data="{templet:'#settle'}">结算金额</th>
                         <th lay-data="{field: 'status'}">账单状态</th>
-                        <th lay-data="{field: 'create_time',sort: true}">创建时间</th>
+                        <th lay-data="{field: 'current_date',sort: true}">抄表日期</th>
                         <!--<th lay-data="{fixed: 'right',  align:'center', toolbar: '#barDemo'}">操作</th>-->
                     </tr>
                     </thead>