test

app/Models/CheckCard.php

@@ -31,6 +31,7 @@ class CheckCard extends Model
         if(!empty($this['begin_date_time']) && !empty($this['end_date_time'])) {
             $begin_time = strtotime($this['begin_date_time']);
             $end_time = strtotime($this['end_date_time']);
+            dd($end_time - $begin_time);
             if($end_time > $begin_time) {
                 $diff_time = $end_time - $begin_time;
                 $tmp = floor($diff_time / 3600);