test

application/em/controller/Useage.php

@@ -252,7 +252,7 @@ class Useage extends Base
 
         $useage = (new \app\em\model\Useage)->alias('u')
                                         ->field('u.*,em.rate')
-                                        ->field('emr.pricing_type,emr.pay_price,amount')
+                                        ->field('emr.pricing_type,emr.pay_price')
                                         ->leftJoin(['em'],'em.id=u.em_id')
                                         ->leftJoin(['em_rule'=>'emr'],'emr.em_id=em.id')
                                         ->where('u.useage_id','=',$uid)

application/em/model/Em.php

@@ -62,6 +62,8 @@ class Em extends Base
             $ue = new Useage();
             $ue->last_date = $em->init_date;
             $ue->last_sum_numb = $em->init_numb ?: 0;
+            $ue->amount = '';
+
         } else {
             if($curr == false){
                 $ue->last_sum_numb = $ue->current_sum_numb;

application/em/view/useage/detail.html

@@ -157,7 +157,7 @@
                                         实缴电费
                                     </label>
                                     <div class="layui-input-inline">
-                                        <input type="text"  id="amount" name="amount" autocomplete="off" class="layui-input"  value="{$em.useage.amount|default=''}" disabled="disabled">
+                                        <input type="text"  id="amount" name="amount" autocomplete="off" class="layui-input"  value="{$useage.amount|default=''}" disabled="disabled">
                                     </div>
                                     <div class="layui-form-mid layui-word-aux">
                                         元