修改bug

Application/Admin/Controller/StatController.class.php

@@ -34,7 +34,6 @@ class StatController extends ThinkController
 			} else {
 				$promoteaccount = '全部';
 			}
-
 			$list = D('user')->user($promote_id,$game_id);
             
 			$count = count($list);
@@ -1280,6 +1279,7 @@ class StatController extends ThinkController
                 ->find();
             $data[$key]['sum']=$sdata['sum'];
         }
+        $data_order_type = '';
         if($_REQUEST['data_order']==2){
             $data_order_type='sum';
             $data_order=3;//倒序

Application/Admin/Model/UserModel.class.php

@@ -1243,7 +1243,7 @@ class UserModel extends Model{
         $analysis = $redis->mget($keys);
         //组合数组为键值对
         $analysis = array_combine($keys,$analysis);
-        $data = '';
+        $data = [];
 
         if(!empty($_GET['start']) && !empty($_GET['end'])) {
             $start = strtotime($_GET['start']);