django==1.10 ตอน 2

การสร้าง Model

แก้ไขไฟล์ models.py ที่ Application

from django.db import models

# Create your models here.
class Topic(models.Model):
   top_name = models.CharField(max_length=264, unique=True)

   def __str__(self):
      return self.top_name

class Webpage(models.Model):
   topic = models.ForeignKey(Topic)
   name = models.CharField(max_length=264, unique=True)
   url = models.URLField(unique=True)

   def __str__(self):
      return self.name

class AccessRecord(models.Model):
   name = models.ForeignKey(Webpage)
   date = models.DateField()

   def __str__(self):
      return str(self.date)

# return value on admin interface