版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/chengqiuming/article/details/85836280
一 新建模型
from django.db import models
from django.contrib.auth.models import User
from slugify import slugify
class Course(models.Model):
user = models.ForeignKey(User, related_name='courses_user')
title = models.CharField(max_length=200)
slug = models.SlugField(max_length=200, unique=True)
overview = models.TextField()
created = models.DateTimeField(auto_now_add=True)
class Meta:
ordering = ('-created',)
def save(self, *args, **kargs):
self.slug = slugify(self.title)
super(Course, self).save(*args, **kargs)
def __str__(self):
return self.title
二 迁移数据库
(venv) E:\Django\mysite\mysite>python manage.py makemigrations
(venv) E:\Django\mysite\mysite>python manage.py migrate
三 编写类视图
# 引入ListView
from django.views.generic import TemplateView,ListView
from .models import Course
class AboutView(TemplateView):
template_name = "course/about.html"
# 继承ListView
class CourseListView(ListView):
# 被类所使用的数据模型,能够得到数据表中的所有记录
model = Course
# 传入模板的变量名称
context_object_name = "courses"
# 模板文件
template_name = 'course/course_list.html'
四 编写模板
{% extends "base.html" %}
{% block title %}Course List{% endblock %}
{% block content %}
<div class="container">
<table class="table table-hover">
<tr>
<td>序号</td>
<td>课程标题</td>
<td>讲师</td>
<td>发布日期</td>
</tr>
{% for course in courses %}
<tr id={{ forloop.counter }}>
<td>{{ forloop.counter }}</td>
<td>{{ course.title }}</td>
<td>{{ course.user.username }}</td>
<td>{{ course.created }}</td>
</tr>
{% endfor %}
</table>
</div>
{% endblock %}
五 编写URL
from django.conf.urls import url
from .views import AboutView,CourseListView
urlpatterns = [
url(r'about/$', AboutView.as_view(), name="about"),
url(r'course-list/$', CourseListView.as_view(), name="course_list"),
]
六 测试