4-8 django在线教育平台——organization model.py设计

本文介绍了如何使用Django创建与课程机构相关的模型，包括城市字典、课程机构和教师等模型，并展示了相应的Python代码实现。

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1、与organization相关的表

这里写图片描述

2、编写model

执行命令startapp organization ，然后立即注册到settings中

organization models.py

# _*_ coding:utf-8 _*_
from __future__ import unicode_literals
from datetime import datetime

from django.db import models

from users.models import UserProfile
from  courses.models import Course


# Create your models here.


class CityDict(models.Model):
    name = models.CharField(max_length=20, verbose_name=u"城市")
    desc = models.CharField(max_length=200, verbose_name=u"描述")
    add_time = models.DateTimeField(default=datetime.now, verbose_name=u"添加时间")

    class Meta:
        verbose_name = u"城市"
        verbose_name_plural = verbose_name


class CourseOrg(models.Model):
    name = models.CharField(max_length=50, verbose_name=u"机构名称")
    desc = models.TextField(verbose_name=u"机构描述")
    click_nums = models.IntegerField(default=0, verbose_name=u"点击数")
    fav_nums = models.IntegerField(default=0, verbose_name=u"收藏数")
    image = models.ImageField(upload_to="org/%Y%m", verbose_name=u"封面图", max_length=100)
    address = models.CharField(max_length=50, verbose_name=u"机构地址")
    city = models.ForeignKey(CityDict, verbose_name=u"所在城市")
    add_time = models.DateTimeField(default=datetime.now, verbose_name=u"添加时间")

    class Meta:
        verbose_name = u"课程机构"
        verbose_name_plural = verbose_name


class Teacher(models.Model):
    org = models.ForeignKey(CourseOrg, verbose_name=u"所属机构")
    name = models.CharField(max_length=50, verbose_name=u"教师名")
    work_year = models.IntegerField(default=0, verbose_name=u"工作年限")
    work_company = models.CharField(max_length=50, verbose_name=u"就职公司")
    work_position = models.CharField(max_length=50, verbose_name=u"公司职位")
    points = models.CharField(max_length=50, verbose_name=u"教学特点")
    click_nums = models.IntegerField(default=0, verbose_name=u"点击数")
    fav_nums = models.IntegerField(default=0, verbose_name=u"收藏数")
    add_time = models.DateTimeField(default=datetime.now, verbose_name=u"添加时间")

    class Meta:
        verbose_name = u"教师"
        verbose_name_plural = verbose_name