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django一对多关系的小例题

时间:2017-01-07 00:08:57      阅读:298      评论:0      收藏:0      [点我收藏+]


urls.py

from django.conf.urls import url
from django.contrib import admin
from son1.views import *


urlpatterns = [
url(r‘^admin/‘, admin.site.urls),
url(r‘^index/‘,index),
]


views.py
from django.shortcuts import render

# Create your views here.
from son1.models import *
def index(request):
list=Student.objects.all()
list1=Teacher.objects.all()
return render(request,‘index.html‘,locals())

 

models.py
from __future__ import unicode_literals

from django.db import models

# Create your models here.
class Teacher(models.Model):
tname=models.CharField(max_length=50)
class Student(models.Model):
name=models.CharField(max_length=50)
teacher=models.ForeignKey(Teacher,related_name=‘s_t‘)

 

index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
{% for foo in list1 %}
<br>
{{ foo.tname }}
<br>
{% for student in foo.s_t.all %}
{{ student.name }}
{% endfor %}
<br>
{% endfor %}
</body>
</html>

 

django一对多关系的小例题

原文:http://www.cnblogs.com/feifang/p/6257529.html

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