修改后台运行时间

@@ -168,9 +168,9 @@ class AdminCommonController extends AdminBaseController
     //计算运行天数
     public function runTime($time){
         $currentTime = time();
-        $cnt=$currentTime-$time;
+        $cnt = $currentTime-strtotime(date('Y-m-d',$time));
         $days = floor($cnt/(3600*24))+1;//算出天数
-        return $days+1;
+        return $days;
     }
 
     //按照条件查询次数