33_thinkPHP提供的高复写的模版方法-继承
//继承,重构笔记子类继承父类{extend name=‘public/base’}继承模版三种方式1.完全重写base中写{block name=“nav”}this is nav from base {/block}子类中写{block name=“nav”}this is nav from index {/block}就可以把父类中的覆盖掉2.引入文件父类中写{block name=“include”}{include file=“public/foot”}{/block}//其实引