html页面模板布局内容的继承，block

base.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .nav{
            text-align: center;
            line-height: 40px;
            width: 100%;
            background-color: #2459a2;
            color: white;
            font-size: 20px;
        }
        .left{
            width: 20%;
            min-height: 600px;
            overflow: auto;
            background-color: lightgray;
        }
        .manage{
            text-align: center;
            padding: 20px 0px;<!-- 上下20，左右 -->
            margin: 20px 0;
            font-size: 20px;
        }
        a{
            text-decoration: none;
        }
        .content{
            width: 70px;
            min-height: 600px;
        }
        .left,.content{
            float: left;
        }
        h1{
            text-align: center;
        }
    </style>
</head>
<body>
<div class="outer">
    <div class="nav">标题</div>

    <div class="left">
        <div class="student manage"><a href="student.html">学生管理</a></div>
        <div class="teacher manage"><a href="">教师管理</a></div>
        <div class="course manage"><a href="">课程管理</a></div>
        <div class="classes manage"><a href="">班级管理</a></div>
    </div>
    <div class="content">


       {% block content %}加了一个快，和结束标志
        <h1>welcome</h1>
        {% endblock %}

    </div>
</div>
</body>
</html>

student.html

{% extends "base.html" %}引用
{% block content %}块级

    {% for student in student_list %}
            <h2>学生：{{ student }}</h2>
            {% endfor %}

{% endblock %}块级结束标志

 

posted @ 2018-08-01 17:18  未来的技术  阅读(8943)  评论(1)  编辑  收藏  举报