CakePhp：关于视图

Question

What is the difference between to these in cake php?

$this->fetch('title'); 




$this->extend('/Common/view');

$this->element('shop/cart.ctp');

Answer 1

• fetch() is used mainly in layout file to output a block of content.
• extend() is used to extend view. which allows you to wrap one view in another.
• element() is used to group an reusable piece of view.