拿到所有的视频数据
courses = Course.objects.only('title','cover_url','teacher__name','teacher__title')...拿到课程信息
course = Course.objects.only('title','cover_url','video_url','profile','outline','teacher...如果不成功就返回渲染了错误提示信息的页面
return render(request, 'myadmin/user/user_detail.html', context={'form...tags = Tag.objects.only('name').filter(is_delete=False)
values() only()
返回的是queryset字典,不是对象,only才是返回的是对象...)
docs = Doc.objects.only('file_url','file_name','title','desc','image_url').filter(is_delete= False