咱们在上一节代码基础上增长一些代码,样式:html
文件名index.html
,代码:测试
{% from 'macros/forms.html' import input %}
<!DOCTYPE html>
<html lang="en">
<head> <meta charset="UTF-8"> <title>宏</title> <style> *{
list-style: none;
text-decoration: none;
} .header{
height: 60px;
background: #3a3a3a;
color: #fff;
margin-bottom: 20px;
} .header .nav-group{
margin-left: 10px;
} .header .nav-group li{
float: left;
line-height: 60px;
margin: 0px 20px;
} .nav-group li a{
color: #fff;
} .footer{
height: 60px;
background: #3a3a3a;
} .footer p{
color: #fff;
margin-left: 30px;
padding-top: 20px;
} </style>
</head>
<body> <div class="header"> <ul class="nav-group"> <li><a href="#">新闻</a></li> <li><a href="#">音乐</a></li> <li><a href="#">贴吧</a></li> <li><a href="#">视频</a></li> </ul> </div> <table> <tbody> <tr> <td>帐号</td> <td>{{ input(placeholder="请输入帐号") }}</td> </tr> <tr> <td>密码</td> <td>{{ input(type="password", placeholder="请输入密码") }}</td> </tr> <tr> <td></td> <td>{{ input(type="submit", value="提交") }}</td> </tr> </tbody> </table> <div class="footer"> <p>页面底部</p> </div>
</body>
</html>
如今考虑这样一个问题,若是页面头部和底部是不少页面要用的样式,那么若是在每个新的文件中都要复制相同的代码确定不是咱们但愿的,这时候就能够用到include
标签了:spa
用法code
{% include '引用文件路径' %}
用include
前提是把相同的代码先提取出来,因此咱们将对应的代码先提取成文件:orm
文件结构:视频
headers.html
htm
<style> *{
list-style: none;
text-decoration: none;
} .header{
height: 60px;
background: #3a3a3a;
color: #fff;
margin-bottom: 20px;
} .header .nav-group{
margin-left: 10px;
} .header .nav-group li{
float: left;
line-height: 60px;
margin: 0px 20px;
} .nav-group li a{
color: #fff;
}
</style>
<div class="header"> <ul class="nav-group"> <li><a href="#">新闻</a></li> <li><a href="#">音乐</a></li> <li><a href="#">贴吧</a></li> <li><a href="#">视频</a></li> </ul>
</div>
footers.html
blog
<style> .footer{
height: 60px;
background: #3a3a3a;
} .footer p{
color: #fff;
margin-left: 30px;
padding-top: 20px;
}
</style>
<div class="footer"> <p>页面底部</p>
</div>
将公共部分提取出之后在调用的地方只须要用include
标签调用便可:input
index.html
it
{% from 'macros/forms.html' import input %}
<!DOCTYPE html>
<html lang="en">
<head> <meta charset="UTF-8"> <title>宏</title>
</head>
<body> {% include 'index/headers.html' %}
<table> <tbody> <tr> <td>帐号</td> <td>{{ input(placeholder="请输入帐号") }}</td> </tr> <tr> <td>密码</td> <td>{{ input(type="password", placeholder="请输入密码") }}</td> </tr> <tr> <td></td> <td>{{ input(type="submit", value="提交") }}</td> </tr> </tbody> </table> {% include 'index/footers.html' %}
</body>
</html>
若是还有一个详情页,那么只须要:
detail.html
<!DOCTYPE html>
<html lang="en">
<head> <meta charset="UTF-8"> <title>Detail</title>
</head>
<body> {% include 'index/headers.html' %}
<p>这是详情页</p> {% include 'index/footers.html' %}
</body>
</html>
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