base.html【父页面】<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> <html lang="en"> <head> <title>{% block title %}{% endblock %}</title> </head> <body> <h1>My helpful timestamp site</h1> {% block content %}{% endblock %} {% block footer %} <hr> <p>Thanks for visiting my site.</p> {% endblock %} </body> </html>子页面
{% extends "base.html" %} {% block title %}The current time{% endblock %} {% block content %} <p>It is now {{ current_date }}.</p> {% endblock %}子页面继承父页面,用子页面的块【block】覆盖父页面的块(子页面不重写则继承父页面内容),达到网站所有页面的相似性
来源:https://www.cnblogs.com/yuluhuang/p/3381286.html