<reponame>Airren/mxonline-python
# _*_ encoding:utf-8 _*_
from __future__ import  unicode_literals

from django.db import models

from datetime import datetime
# Create your models here.


class Course(models.Model):
    name = models.CharField(max_length=50,verbose_name=u"课程名")
    desc = models.CharField(max_length=300,verbose_name=u"课程描述")
    detail = models.TextField(verbose_name=u"课程详情")
    degree = models.CharField(verbose_name=u'难度',choices=(("cj",u"初级"),("zj",u"中级"),("gj",u"高级")),max_length=10)
    learn_time = models.IntegerField(default=0,verbose_name=u"学习时长（分钟数）")
    students = models.IntegerField(default=0,verbose_name=u"学习人数")
    fav_nums = models.IntegerField(default=0,verbose_name=u"收藏")
    image = models.ImageField(upload_to="courses/%Y/%m",verbose_name=u"封面图",max_length=100)
    click_nums = models.IntegerField(default=0,verbose_name=u"点击数")
    add_time = models.DateTimeField(default=datetime.now,verbose_name=u"添加时间")

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

    def __str__(self):
        return self.name


class Lesson(models.Model):
    course = models.ForeignKey(Course,verbose_name=u"课程",on_delete=models.CASCADE)
    name = models.CharField(max_length=50,verbose_name=u"章节名")
    add_time = models.DateTimeField(default=datetime.now, verbose_name=u"添加时间")

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


class Video(models.Model):
    lesson = models.ForeignKey(Lesson, verbose_name=u"章节",on_delete=models.CASCADE)
    name = models.CharField(max_length=50, verbose_name=u"视频名")
    add_time = models.DateTimeField(default=datetime.now, verbose_name=u"添加时间")

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


class CourseResource(models.Model):
    course = models.ForeignKey(Course,verbose_name=u"课程",on_delete=models.CASCADE)
    name = models.CharField(max_length=50, verbose_name=u"名称")
    download = models.FileField(upload_to="course/resource/%Y/%m",verbose_name=u"资源文件",max_length=100)
    add_time = models.DateTimeField(default=datetime.now, verbose_name=u"添加时间")

    class Meta:
        verbose_name = u"课程资源"
        verbose_name_plural = verbose_name
# _*_ encoding:utf-8 _*_
from __future__ import  unicode_literals

from django.db import models

from datetime import datetime
# Create your models here.


class Course(models.Model):
    name = models.CharField(max_length=50,verbose_name=u"课程名")
    desc = models.CharField(max_length=300,verbose_name=u"课程描述")
    detail = models.TextField(verbose_name=u"课程详情")
    degree = models.CharField(verbose_name=u'难度',choices=(("cj",u"初级"),("zj",u"中级"),("gj",u"高级")),max_length=10)
    learn_time = models.IntegerField(default=0,verbose_name=u"学习时长（分钟数）")
    students = models.IntegerField(default=0,verbose_name=u"学习人数")
    fav_nums = models.IntegerField(default=0,verbose_name=u"收藏")
    image = models.ImageField(upload_to="courses/%Y/%m",verbose_name=u"封面图",max_length=100)
    click_nums = models.IntegerField(default=0,verbose_name=u"点击数")
    add_time = models.DateTimeField(default=datetime.now,verbose_name=u"添加时间")

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

    def __str__(self):
        return self.name


class Lesson(models.Model):
    course = models.ForeignKey(Course,verbose_name=u"课程",on_delete=models.CASCADE)
    name = models.CharField(max_length=50,verbose_name=u"章节名")
    add_time = models.DateTimeField(default=datetime.now, verbose_name=u"添加时间")

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


class Video(models.Model):
    lesson = models.ForeignKey(Lesson, verbose_name=u"章节",on_delete=models.CASCADE)
    name = models.CharField(max_length=50, verbose_name=u"视频名")
    add_time = models.DateTimeField(default=datetime.now, verbose_name=u"添加时间")

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


class CourseResource(models.Model):
    course = models.ForeignKey(Course,verbose_name=u"课程",on_delete=models.CASCADE)
    name = models.CharField(max_length=50, verbose_name=u"名称")
    download = models.FileField(upload_to="course/resource/%Y/%m",verbose_name=u"资源文件",max_length=100)
    add_time = models.DateTimeField(default=datetime.now, verbose_name=u"添加时间")

    class Meta:
        verbose_name = u"课程资源"
        verbose_name_plural = verbose_name
# _*_ encoding:utf-8 _*_ # Create your models here.