使用環境同前django文章。
啟動django的web服務:
]# cd /root/py3/django-test1/test4 ]# python manage.py runserver 192.168.255.70:8000
一級html模板為base.html;
二級html模板為base_user.html,bae_user.html繼承自base.html;
三級html模板為user1.html和user2.html都繼承自base_user.html。
分別編寫html模板文件:
一級html模板:
]# cd /root/py3/django-test1/test4/
]# vim templates/bookshop/base.html
<!DOCTYPE html>
<html>
<head>
<title>Title</title>
{% block head %}{% endblock %}
</head>
<body>
<h2>logo</h2>
<hr>
{% block content1 %}
<h2>父模板--繼承</h2>
{% endblock %}
<hr>
<h2>contact</h2>
</body>
</html>二級html模板:
]# vim templates/bookshop/base_user.html
{% extends 'bookshop/base.html' %}
{% block content1 %}
<table border="1">
<tr>
<td height="300">用戶導航</td>
<td>{% block user_content %} {% endblock %}</td>
</tr>
</table>
{% endblock content1 %}三級html模板:
user1.html:
]# vim templates/bookshop/user1.html
{% extends 'bookshop/base_user.html' %}
{% block head %}
<script>alert('hello python-django')</script>
{% endblock head %}
{% block user_content %}
<h2>用戶中心1</h2>
{% endblock user_content %}user2.html:
]# vim templates/bookshop/user2.html
{% extends 'bookshop/base_user.html' %}
{% block user_content %}
<h2>用戶中心2</h2>
{% endblock user_content %}注意:要想在頁面顯示內容,就必須寫在{%block%}標簽內,才有效,其它地方都不會顯示在頁面上。
編寫視圖函數:
]# vim bookshop/views.py
from django.shortcuts import render
from .models import *
...
def index(request):
#list = HeroInfo.objects.all()
list = HeroInfo.objects.filter(isDelete=False)
context = {'list1':list}
return render(request,'bookshop/index.html',context)
def show(request,id):
context = {'id':id}
return render(request,'bookshop/show.html',context)
def index2(request):
return render(request,'bookshop/index2.html')
def user1(request):
context = {'username':'python-django'}
return render(request, 'bookshop/user1.html', context)
def user2(request):
return render(request,'bookshop/user2.html')配置應用的url路由:
]# vim bookshop/urls.py from django.conf.urls import url from . import views urlpatterns = [ url(r'^$', views.index, name='index'), url(r'^(\d+)$', views.show, name='show'), url(r'^(\d+)/(\d+)$', views.show, name='show'), url(r'^index2$', views.index2, name='index2'), url(r'^user1', views.user1, name='user1'), url(r'^user2', views.user2, name='user2'), ]
瀏覽器訪問:http://192.168.255.70:8000/user1

點擊javascript的彈框,繼續顯示頁面:

訪問瀏覽器:http://192.168.255.70:8000/user2

此例三層模板繼承,說明,模板可以跨層級繼承且可傳遞變量。
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