第三百七十六節，Django+Xadmin打造上線標準的在線教育平臺—創建用戶操作app，在models.py文件生成5張表，用戶咨詢表、課程評論表、用戶收藏表、用戶消息表、用戶學習表

創建名稱為app_operation的用戶操作APP，寫數據庫操作文件models.py

models.py文件

#!/usr/bin/env python
# -*- coding:utf-8 -*-
from __future__ import unicode_literals
from datetime import datetime

from django.db import models            #
 
 導入models對象

from app_users.models import Users      # 導入用戶信息表
from app_courses.models import Course   # 導入課程表


class UserAsk(models.Model):
    name = models.CharField(max_length=20, verbose_name=‘姓名‘)
    mobile = models.CharField(max_length=10, verbose_name=‘手機‘)
    course_name = models.CharField(max_length=50, verbose_name=‘
 
課程名‘)
    add_time = models.DateTimeField(default=datetime.now)

    class Meta:
        verbose_name = ‘用戶咨詢表‘
        verbose_name_plural = verbose_name


class CourseComments(models.Model):
    user = models.ForeignKey(Users, verbose_name=‘評論用戶‘)
    course = models.ForeignKey(Course, verbose_name=‘
 
評論課程‘)
    comments = models.CharField(max_length=200, verbose_name=‘評論內容‘)
    add_time = models.DateTimeField(default=datetime.now, verbose_name=‘評論時間‘)

    class Meta:
        verbose_name = ‘課程評論表‘
        verbose_name_plural = verbose_name


class UserFavorite(models.Model):
    user = models.ForeignKey(Users, verbose_name=‘用戶收藏‘)
    fav_id = models.IntegerField(default=0, verbose_name=‘收藏數據ID‘)
    fav_type = models.IntegerField(choices=((1, ‘課程‘), (2, ‘課程機構‘), (3, ‘講師‘)), default=1, verbose_name=‘用戶收藏類型‘)
    add_time = models.DateTimeField(default=datetime.now, verbose_name=‘收藏時間‘)

    class Meta:
        verbose_name = ‘用戶收藏表‘
        verbose_name_plural = verbose_name


class UserMessage(models.Model):
    user = models.IntegerField(default=0, verbose_name=‘接收用戶id‘)    # 0表示所有用戶
    message = models.CharField(max_length=500, verbose_name=‘消息內容‘)
    has_read = models.BooleanField(default=False, verbose_name=‘是否已讀‘)
    add_time = models.DateTimeField(default=datetime.now, verbose_name=‘消息時間‘)

    class Meta:
        verbose_name = ‘用戶消息表‘
        verbose_name_plural = verbose_name


class UserCourse(models.Model):
    user = models.ForeignKey(Users, verbose_name=‘學習用戶‘)
    course = models.ForeignKey(Course, verbose_name=‘學習課程‘)
    add_time = models.DateTimeField(default=datetime.now, verbose_name=‘學習時間‘)

    class Meta:
        verbose_name = ‘用戶學習表‘
        verbose_name_plural = verbose_name

第三百七十六節，Django+Xadmin打造上線標準的在線教育平臺—創建用戶操作app，在models.py文件生成5張表，用戶咨詢表、課程評論表、用戶收藏表、用戶消息表、用戶學習表