test

application/em/controller/Payment.php

@@ -91,9 +91,6 @@ class Payment extends Base
                     $map[]=['pay.status','=',"$payment_status"];
                     $this->assign('payment_status',$payment_status);
                     break;
-                case '':
-                    $this->assign('payment_status','');
-                    break;
             }
         }else{
             $this->assign('payment_status','');

application/em/view/payment/index.html

@@ -27,7 +27,7 @@
                         <div class="layui-input-inline" style="width:150px;">
                             <select name="payment_status" id="payment_status">
                                 <option value=""   {if $payment_status === '' } selected {/if}>缴费状态</option>
-                                <option value="0"  {if $payment_status === 0 } selected {/if}>未缴费</option>
+                                <option value="0"  {if $payment_status === 0 || $payment_status === '0'} selected {/if}>未缴费</option>
                                 <option value="1"  {if $payment_status == 1 } selected {/if}>已缴费</option>
                                 <option value="4"  {if $payment_status == 4 } selected {/if}>已审核</option>