preety2

I have show error

2

Notice: Undefined property: ZKLibrary::$sec in E:\xampp\htdocs\php_zklib\zklibrary.php on line 75 Notice: Undefined property: ZKLibrary::$usec in E:\xampp\htdocs\php_zklib\zklibrary.php on line 75 what i do ??

How to add subgrid in parent grid

1

I want to add click on arrow and subgrid open but if we can do row click its also fine. I added row render but its effect on parent row....