布局模板，模板继承
//控制器
<?php
namespace app\index\controller;
use think\Controller;
class Index extends Controller
{
public function index()
{
//渲染视图
return $this->fetch();
}
public function add(){
//渲染视图
return $this->fetch();
}
}//模板部分
index.hml
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题</title>
<style type="text/css">
.main{
width: 800px;
height: 600px;
background: black;
margin: auto;
text-align: center;
line-height: 600px;
color: red;
}
</style>
</head>
<body>
<div class="main">这个是index.html</div>
</body>
</html>//add.html
{extend name="common"/}
{//重新父模板}
{block name="common"}
<div style="text-align: center;"> 主体部分</div>
{/block}//common.html
{//头部内容}
{block name="header"}
{include file="public/header"}
{/block}
{block name="main"} 主体部分{/block}
{block name="footer"}
{include file="public/footer"}
{/block}//layout.html
{include file="public/header"}
{__CONTENT__}
{include file="public/footer"}