css file in appassets not loading when change the layout

hi there

when change the layout, the css files from appassets file not loaidng

what should i do?

thanks in advanced


i add this line to the layout:


but nothing changed and i dont know actually where does $this refer to in this line of code

‘this’ refer to the View class.

Do you use <?php $this->head() ?> in your layout?

thanks for you help

i added that code after opening head tag, but nothing changed

any help?