vip购买配置

application/admin/view/payvipconfig/add.html

@@ -21,7 +21,7 @@
     <div class="form-group">
         <label class="control-label col-xs-12 col-sm-2">{:__('Info')}:</label>
         <div class="col-xs-12 col-sm-8">
-            <input id="c-info" class="form-control" name="row[info]" type="text">
+            <input id="c-info" class="form-control" name="row[info]" type="number">
         </div>
     </div>
     <div class="form-group">

application/admin/view/payvipconfig/edit.html

@@ -21,7 +21,7 @@
     <div class="form-group">
         <label class="control-label col-xs-12 col-sm-2">{:__('Info')}:</label>
         <div class="col-xs-12 col-sm-8">
-            <input id="c-info" class="form-control" name="row[info]" type="text" value="{$row.info|htmlentities}">
+            <input id="c-info" class="form-control" name="row[info]" type="number" value="{$row.info|htmlentities}">
         </div>
     </div>
     <div class="form-group">

application/api/controller/Pay.php

@@ -21,7 +21,11 @@ class Pay extends Api
     public function vip_config(){
         $list = Db::name('payvip_config')->where('is_show',1)->order('weight asc,id asc')->select();
         foreach ($list as &$v) {
-            $v['diff_price'] = $v['info'] - $v['money'];
+            $diff_price = '';
+            if($v['info'] > $v['money']){
+                $diff_price = '立减'.bcsub($v['info'],$v['money'],0).'元';
+            }
+            $v['diff_price'] = $diff_price;
         }
 
         $data['vipconfig'] = $list;