def post(self, request):
# 对是否登录进行判断;
if not request.user.is_authenticated:
# 未登录时返回json提示未登录，跳转到登录页面是在ajax中做的;括号中的信息内容将提交给ajax代码进行解析处理;
return HttpResponse('{"status":"fail", "msg":"用户未登录"}', content_type='application/json')
# 根据前端页面中传过来的课程id取到对应的课程id值[这样就知道评论的是哪个课程];课程id默认设置为0;
course_id = request.POST.get("course_id", 0)
# 从前端页面中获取评论内容;
comments = request.POST.get("comments", "")
# 课程id非0,且有评论提交的情况下;
if int(course_id) > 0 and comments:
# 实例化一个类实例;及给对应的课程评论表中添加一条数据记录;
course_comments = CourseComments()
# get只能取出一条数据,如果有多条抛出异常,没有数据也抛异常;
# filter取一个列表出来:queryset;没有数据返回空的queryset不会抛异常;
# 根据上面的course_id,获取到对应的课程;
course = Course.objects.get(id = int(course_id))
# 外键存入要存入对象
course_comments.course = course
course_comments.comments = comments
course_comments.user = request.user
# 将该条记录保存至数据库中;
course_comments.save()
# 返回给前端页面中的ajax进行处理;
return HttpResponse('{"status":"success", "msg":"评论成功"}', content_type='application/json')
else:
return HttpResponse('{"status":"fail", "msg":"评论失败"}', content_type='application/json')
def post(self, request):
# 判断用户登录状态
if not request.user.is_authenticated():
return HttpResponse(json.dumps({
'status': 'fail',
'msg': '请先登录'
}),
content_type='application/json')
comments = request.POST.get("comments", "")
course_id = request.POST.get("course_id", "")
course = Course.objects.get(id=int(course_id))
if comments and course:
coursecomments = CourseComments()
coursecomments.user = request.user
coursecomments.comments = comments
coursecomments.course = course
coursecomments.save()
return HttpResponse(json.dumps({
'status': 'success',
'msg': '评论成功'
}),
content_type='application/json')
else:
return HttpResponse(json.dumps({
'status': 'fail',
'msg': '评论出错'
}),
content_type='application/json')
def post(self, request):
user = None
try:
user = request.session['username']
except Exception as e:
print(e)
if user is None:
result = {'status': 'fail', 'msg': '用户未登录'}
return HttpResponse(json.dumps(result),
content_type='application/json')
course_id = request.POST.get("course_id", 0)
comments = request.POST.get("comments", "")
if int(course_id) > 0 and comments:
course_comments = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comments.comments = comments
course_comments.course = course
course_comments.user = request.user
course_comments.save()
result = {'status': 'success', 'msg': '添加成功'}
return HttpResponse(json.dumps(result),
content_type='application/json')
else:
result = {'status': 'fail', 'msg': '用户未登录'}
return HttpResponse(json.dumps(result),
content_type='application/json')
def post(self, request):
if not request.user.is_authenticated():
restr = {'status': 'fail', 'msg': '用户未登录'}
restr = json.dumps(restr)
return HttpResponse(restr, content_type='application/json')
course_id = int(request.POST.get("course_id", "-1"))
comments = request.POST.get("comments", "")
course = Course.objects.filter(id=int(course_id))
if comments == "":
restr = {'status': 'fail', 'msg': '评论不能为空'}
restr = json.dumps(restr)
return HttpResponse(restr, content_type='application/json')
if course:
coures_comment = CourseComments()
coures_comment.course = course[0]
coures_comment.comments = comments
coures_comment.user = request.user
coures_comment.save()
restr = {'status': 'success'}
restr = json.dumps(restr)
return HttpResponse(restr, content_type='application/json')
else:
restr = {'status': 'fail', 'msg': '课程不存在'}
restr = json.dumps(restr)
return HttpResponse(restr, content_type='application/json')
def post(self, request):
if not request.user.is_authenticated():
# 判断用户登陆状态
return HttpResponse(json.dumps({
"status": "fail",
"msg": "用戶未登陆"
}),
content_type='application/json')
course_id = request.POST.get("course_id", 0)
comments = request.POST.get("comments", "")
if course_id > 0 and comments:
course_comments = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comments.course = course
course_comments.user = request.user
course_comments.comments = comments
course_comments.save()
return HttpResponse(json.dumps({
"status": "success",
"msg": "添加成功"
}),
content_type='application/json')
else:
return HttpResponse(json.dumps({
"status": "fail",
"msg": "添加失败"
}),
content_type='application/json')
def post(self,request):
if not request.user.is_authenticated:
# 未登录时返回json提示未登录，跳转到登录页面是在ajax中做的
return HttpResponse('{"status":"fail","msg":"用户未登录"}',content_type='application/json')
course_id = request.POST.get("course_id",0)
comments = request.POST.get("comments","")
if int(course_id) > 0 and comments:
# 实例化一个course_comments对象
course_comments = CourseComments()
# 获取评论的是哪门课程
course = Course.objects.get(id = int(course_id))
# 分别把评论的课程、评论的内容和评论的用户保存到数据库
course_comments.course = course
course_comments.comments = comments
course_comments.user = request.user
return HttpResponse('{"status":"success","msg":"评论成功"}',content_type='application/json')
else:
return HttpResponse('{"status":"fail","msg":"评论失败"}',content_type='application/json')
def post(self, request):
if not request.user.is_authenticated():
# 判断用户登录状态
return HttpResponse(json.dumps({
'status': 'fail',
'msg': '用户未登录'
}),
content_type="application/json")
course_id = request.POST.get('course_id', '')
comments = request.POST.get('comments', '')
if course_id > 0 and comments:
course_comment = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comment.course = course
course_comment.comments = comments
course_comment.user = request.user
course_comment.save()
return HttpResponse(json.dumps({
'status': 'success',
'msg': '评论成功'
}),
content_type="application/json")
else:
return HttpResponse(json.dumps({
'status': 'fail',
'msg': '评论失败'
}),
content_type="application/json")
def post(self, request):
if not request.user.is_authenticated:
# 未登录时返回json提示未登录，跳转到登录页面是在ajax中做的
return HttpResponse('{"status": "fail", "msg":"用户未登录"}',
content_type='application/json')
course_id = request.POST.get('course_id', 0)
comments = request.POST.get('comments', '')
if int(course_id) > 0 and comments:
course_comments = CourseComments()
# get只能取出一条数据，如果有多条抛出异常。没有数据也抛异常
# filter取一个列表出来，queryset。没有数据返回空的queryset不会抛异常
course = Course.objects.get(id=int(course_id))
# 外键存入要存入对象
course_comments.course = course
course_comments.comments = comments
course_comments.user = request.user
course_comments.save()
return HttpResponse('{"status":"success", "msg":"评论成功"}',
content_type='application/json')
else:
return HttpResponse('{"status":"fail", "msg":"评论失败"}',
content_type='application/json')
def post(self, request):
# 判断用户登录状态
if not request.user.is_authenticated():
res = {}
res['status'] = 'fail'
res['msg'] = u'用户未登录'
return HttpResponse(json.dumps(res),
content_type='application/json')
course_id = request.POST.get('course_id', 0)
comments = request.POST.get('comments', '')
res = {}
if course_id > 0 and comments:
course_comments = CourseComments()
# get 和 filter 区别
# get 只能取出一条数据，如果取出多条或者为空，都会抛出异常
# filter 返回一个数组，不会抛出异常
course = Course.objects.get(id=int(course_id))
course_comments.course = course
course_comments.comments = comments
course_comments.user = request.user
course_comments.save()
res['status'] = 'success'
res['msg'] = u'添加成功'
else:
res['status'] = 'fail'
res['msg'] = u'添加失败'
return HttpResponse(json.dumps(res), content_type='application/json')
def post(self, request):
course_id = request.POST.get("course_id", 0)
comments = request.POST.get("comments", "")
floor = int(request.POST.get("floor", 0))
if course_id > 0 and comments:
course_comments = CourseComments()
course = Course.objects.get(id=int(course_id))
if CourseComments.objects.filter(course=course):
course_comments.course = course
course_comments.comments = comments
course_comments.user = request.user
course_comments.is_add_info = True
course_comments.floor = floor
course_comments.save()
message = UserMessage()
message.message = comments
message.post_user = request.user.username
message.course = course
message.user = CourseComments.objects.get(
course=course, floor=floor, is_add_info=False).user
message.save()
else:
return HttpResponse('{"status":"fail", "msg":"添加失败"}',
content_type='application/json')
return HttpResponse('{"status":"success", "msg":"添加成功"}',
content_type='application/json')
else:
return HttpResponse('{"status":"fail", "msg":"添加失败"}',
content_type='application/json')
def post(self, request):
# 判断用户是否登录
if not request.user.is_authenticated():
# 未登录
return HttpResponse('{"status":"fail", "msg":"用户未登录"}',
content_type="application/json")
course_id = request.POST.get("course_id", 0)
comments = request.POST.get("comments", "")
if course_id > 0 and comments:
course_comments = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comments.course = course
course_comments.comments = comments
course_comments.user = request.user
course_comments.save()
#sendmessage
receiver_id = UserProfile.objects.get(
teacher_id=course.teacher.id).id
sendMsg(
receiver_id, "课程" + course.name + "有了新评论:\n" + comments +
"\n from " + request.user.nick_name, request.user.id)
return HttpResponse('{"status":"success", "msg":"添加成功"}',
content_type="application/json")
else:
return HttpResponse('{"status":"fail", "msg":"添加失败"}',
content_type="application/json")
def post(self, request):
# 判断用户登录状态
res = dict()
if not request.user.is_authenticated():
res['status'] = 'fail'
res['msg'] = u'用户未登录'
return HttpResponse(json.dumps(res),
content_type='application/json')
course_id = int(request.POST.get('course_id', 0))
comments = request.POST.get('comments', '')
if course_id and comments:
course_comments = CourseComments()
course_comments.course = Course.objects.get(id=course_id)
course_comments.comments = comments
course_comments.user = request.user
course_comments.save()
res['status'] = 'success'
res['msg'] = u'添加成功'
else:
res['status'] = 'fail'
res['msg'] = u'添加失败'
return HttpResponse(json.dumps(res), content_type='application/json')
def post(self, request):
if not request.user.is_authenticated:
resp = {'status': 'fail', 'msg': '用户未登录'}
return HttpResponse(json.dumps(resp),
content_type='application/json')
course_id = request.POST.get('course_id', 0)
comments = request.POST.get('comments', '')
if int(course_id) > 0 and comments:
course_comments = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comments.comments = comments
course_comments.user = request.user
course_comments.course = course
course_comments.save()
return HttpResponse(json.dumps({
'status': 'success',
'msg': '添加成功'
}),
content_type='application/json')
else:
return HttpResponse(json.dumps({
'status': 'fail',
'msg': '添加失败'
}),
content_type='application/json')
def post(self, request):
if request.user.is_authenticated():
try:
course_id = request.POST.get('course_id')
comments = request.POST.get('comments')
if course_id and comments:
cc = CourseComments()
cc.user = request.user
cc.course = Course.objects.get(id=course_id)
cc.comments = comments
cc.save()
return HttpResponse(json.dumps({
'status': 'success',
'msg': '评论成功'
}),
content_type='application/json')
except:
pass
return HttpResponse(json.dumps({
'status': 'fail',
'msg': '评论失败'
}),
content_type='application/json')
else:
return HttpResponse(json.dumps({
'status': 'fail',
'msg': '用户未登录'
}),
content_type='application/json')
def post(self, request):
if not request.user.is_authenticated():
return HttpResponse('{"status":"fail", "msg":"用户未登录"}',
content_type="application/json")
comment = request.POST.get("comments", '')
if comment == "":
return HttpResponse('{"status":"fail", "msg":"提交为空"}',
content_type="application/json")
courseid = request.POST.get("course_id", 0)
if int(courseid) > 0:
course = Course.objects.get(id=int(courseid))
if course:
coursecomment = CourseComments()
coursecomment.course_id = int(courseid)
coursecomment.comments = comment
coursecomment.user = request.user
coursecomment.save()
return HttpResponse('{"status":"success", "msg":"已提交"}',
content_type="application/json")
else:
return HttpResponse('{"status":"fail", "msg":"提交失败"}',
content_type="application/json")
else:
return HttpResponse('{"status":"fail", "msg":"提交失败"}',
content_type="application/json")
def post(self, request, course_id):
if not request.user.is_authenticated:
return JsonResponse({'status': 'fail', 'msg': '用户未登录'})
comment = request.POST.get('comments', '')
if comment != "":
course_comment = CourseComments()
course_comment.user = request.user
course_comment.course = Course.objects.get(id=int(course_id))
course_comment.comments = comment
course_comment.save()
return JsonResponse({'status': 'success'})
return JsonResponse({'status': 'fail', 'msg': '评论失败'})
def post(self, request):
id = request.session.get("id")
course_id = request.POST.get("course_id")
comments = request.POST.get("comments")
if id:
comm = CourseComments()
comm.course_id = course_id
comm.user_id = id
comm.comments = comments
comm.save()
message = "发表成功"
return HttpResponse(message)
else:
return redirect("/login/")
def post(self,request,course_id):
if not request.user.is_authenticated():
return HttpResponse('{"status":"fail","msg":u"用户未登陆"}', content_type='application/json')
course_id=request.POST.get('course_id',0)
comments=request.POST.get('comments','')
if course_id>0 and comments:
course_comments=CourseComments()
course=Course.objects.get(id=int(course_id))
course_comments.course=course
course_comments.comments=comments
course_comments.user=request.user
course_comments.save()
return HttpResponse('{"status":"success","msg":u"添加成功"}', content_type='application/json')
else:
return HttpResponse('{"status":"fail","msg":u"添加失败"}', content_type='application/json')
def post(self, request):
if not request.user.is_authenticated():
# 判断用户登录状态
return JsonResponse({'status': 'fail', 'msg': '用户未登录'})
course_id = request.POST.get('course_id', 0)
comments = request.POST.get('comments', "")
if int(course_id) > 0 and comments:
course_comments = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comments.course = course
course_comments.comments = comments
course_comments.user = request.user
course_comments.save()
return JsonResponse({'status': 'success', 'msg': '添加成功'})
return JsonResponse({'status': 'fail', 'msg': 't添加失败'})
def post(self, request):
if not request.user.is_authenticated(): # 判断用户是否登录
return HttpResponse('{"status":"fail", "msg":"用户未登录"}', content_type='application/json')
course_id = request.POST.get("course_id", 0)
comments = request.POST.get("comments", "")
if course_id > 0 and comments:
course_comments = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comments.course = course
course_comments.user = request.user
course_comments.comments = comments
course_comments.save()
return HttpResponse('{"status":"success", "msg":"添加成功"}', content_type='application/json')
else:
return HttpResponse('{"status":"fail", "msg":"添加失败"}', content_type='application/json')
def post(self, request):
if not request.user.is_authenticated():
return HttpResponse('{"status":"fail","msg":"用户未登录"}')
course_id = request.POST.get("course_id", 0)
comments = request.POST.get("comments", "")
if int(course_id) > 0 and comments:
course_comments = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comments.course = course
course_comments.comments = comments
course_comments.user = request.user
course_comments.save()
return HttpResponse('{"status":"success", "msg":"评论成功"}')
else:
return HttpResponse('{"status":"fail", "msg":"评论失败"}')
def post(self,request):
if not request.user.is_authenticated: # 判断用户是否登录
return HttpResponse('{"status":"fail", "msg":"用户未登录"}', content_type='application/json')
course_id = request.POST.get("course_id", 0)
comments = request.POST.get("comments", "")
if int(course_id) > 0 and comments:
course_comments = CourseComments()
course = Course.objects.get(id=int(course_id)) #filter不会抛出异常找不到就为空 get找不到会抛异常
course_comments.course = course
course_comments.comments = comments
course_comments.user = request.user
course_comments.save()
return HttpResponse('{"status":"success", "msg":"评论成功"}', content_type='application/json')
else:
return HttpResponse('{"status":"fail", "msg":"评论失败"}', content_type='application/json')
def post(self, request):
course_id = request.POST.get("course_id", 0)
comments = request.POST.get("comments", "")
if course_id > 0 and comments:
course_comment = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comment.comments = comments
course_comment.user = request.user
course_comment.save()
return HttpResponse('{"status":"success", "msg":"添加成功"}',
content_type="application/json")
else:
return HttpResponse('{"status":"success", "msg":"添加失败"}',
content_type="application/json")
def post(self, request):
if not request.user.is_authenticated:
# 未登录时返回json提示未登录，跳转到登录页面是在ajax中做的
return HttpResponse('{"comment_status":"fail", "comment_msg":"用户未登录"}', content_type='application/json')
course_id = request.POST.get('course_id', 0)
comments = request.POST.get('comments', '')
if int(course_id) > 0 and comments.strip():
course_comment = CourseComments()
course_comment.course = Course.objects.get(id=course_id)
course_comment.comments = comments
course_comment.user = request.user
course_comment.save()
return HttpResponse('{"comment_status":"success", "comment_msg":"评论成功"}', content_type='application/json')
else:
return HttpResponse('{"comment_status":"fail", "comment_msg":"评论失败"}', content_type='application/json')
def post(self, request):
# 判断用户登录
if not request.user.is_authenticated():
return HttpResponse("failed1")
course_id = request.POST.get('course_id', 0)
comments = request.POST.get('comments', '')
if course_id > 0 and comments:
course_comment = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comment.course = course
course_comment.comments = comments
course_comment.user = request.user
course_comment.save()
return HttpResponse("success1") # 收藏
else:
return HttpResponse("failed2")
def post(self, request):
if not request.user.is_authenticated(): #判断用户是否登录 ，登录了才可以进行评论
return HttpResponse('{"status":"fail", "msg":"用户未登录"}', content_type='application/json')
course_id = request.POST.get("course_id", 0) #获取要评论的课程的id
comments = request.POST.get("comments", "") #获取要评论的内容
if course_id > 0 and comments: #id>0并且评论不为空
course_comments = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comments.course = course #将数据保存到数据库中
course_comments.comments = comments
course_comments.user = request.user
course_comments.save()
return HttpResponse('{"status":"success", "msg":"添加成功"}', content_type='application/json')
else:
return HttpResponse('{"status":"fail", "msg":"添加失败"}', content_type='application/json')
def post(self, request):
course_id = request.POST.get('course_id', "0")
comments = request.POST.get('comments', "")
if request.user.is_authenticated():
course_comments = CourseComments()
course_comments.course_id = course_id
course_comments.user_id = request.user.id
course_comments.comments = comments
course_comments.save()
return HttpResponse('{"status":"success","msg":"评论成功"}',
content_type='application/json')
else:
return HttpResponse('{"status":"success","msg":"用户未登陆"}',
content_type='application/json')
def post(self, request):
if not request.user.is_authenticated:
return HttpResponse('{"status":"fail","msg":"ログインしてません"}', content_type='application/json')
course_id = request.POST.get('course_id', 0)
comments = request.POST.get('comments', "")
if int(course_id) > 0 and comments:
course_comments = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comments.course = course
course_comments.comments = comments
course_comments.user = request.user
course_comments.save()
return HttpResponse('{"status":"success","msg":"レビューしました"}', content_type='application/json')
else:
return HttpResponse('{"status":"fail","msg":"レビュー失敗しました"}', content_type='application/json')
def post(self, request):
# 如果用户未登录
if not request.user.is_authenticated():
return HttpResponse('{"status":"fail", "msg": "用户未登录"}', content_type='application/json')
course_id =request.POST.get("course_id", 0)
comment = request.POST.get("comments", "")
if course_id > 0 and comment:
course_comment = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comment.course = course
course_comment.comments = comment
course_comment.user = request.user
course_comment.save()
return HttpResponse('{"status":"success", "msg": "添加成功"}', content_type='application/json')
else:
return HttpResponse('{"status":"fail", "msg": "添加失败"}', content_type='application/json')
def post(self, request):
if not request.user.is_authenticated():
return HttpResponse('{"status":"fail","msg":"用户未登录"}',
content_type='application/json')
course_id = request.POST.get('course_id', 0)
comments = request.POST.get('comments', '')
if int(course_id) > 0 and comments:
usercomment = CourseComments()
usercomment.user = request.user
usercomment.comments = comments
usercomment.course_id = int(course_id)
usercomment.save()
return HttpResponse('{"status":"success","msg":"添加成功"}',
content_type='application/json')
else:
return HttpResponse('{"status":"fail","msg":"添加失败"}',
content_type='application/json')
def post(self, request):
if not request.user.is_authenticated():
return HttpResponse('{"status":"fail", "msg":"Notlogin"}')
course_id = request.POST.get('course_id', 0)
comments = request.POST.get('comments', '')
if course_id > 0 and comments:
course_comments = CourseComments()
course = Course.objects.get(id=int(course_id))
course_comments.course = course
course_comments.comments = comments
course_comments.user = request.user
course_comments.save()
return HttpResponse('{"status":"success", "msg":"Apply success"}')
else:
return HttpResponse(
'{"status":"fail", "msg":"Fail to add comments"}')
def post(self, request):
if not request.user.is_authenticated:
# 未登录时返回json提示未登录，跳转到登录页面是在ajax中做的
return HttpResponse('{"status":"fail", "msg":"用户未登录"}', content_type='application/json')
course_id = request.POST.get("course_id", 0)
comments = request.POST.get("comments", "")
if int(course_id) > 0 and comments:
course_comments = CourseComments()
# get只能取出一条数据，如果有多条抛出异常。没有数据也抛异常
# filter取一个列表出来，queryset。没有数据返回空的queryset不会抛异常
course = Course.objects.get(id = int(course_id))
# 外键存入要存入对象
course_comments.course = course
course_comments.comments = comments
course_comments.user = request.user
course_comments.save()
return HttpResponse('{"status":"success", "msg":"评论成功"}', content_type='application/json')
else:
return HttpResponse('{"status":"fail", "msg":"评论失败"}', content_type='application/json')
def post(self, request):
if not request.user.is_authenticated:
# 未登录时返回json提示未登录，跳转到登录页面是在ajax中做的
return HttpResponse('{"status":"fail", "msg":"用户未登录"}', content_type='application/json')
course_id = request.POST.get("course_id", 0)
comments = request.POST.get("comments", "")
if int(course_id) > 0 and comments:
# 实例化一个course_comments对象
course_comments = CourseComments()
# 获取评论的是哪门课程
course = Course.objects.get(id=int(course_id))
# 分别把评论的课程、评论的内容和评论的用户保存到数据库
course_comments.course = course
course_comments.comments = comments
course_comments.user = request.user
course_comments.save()
return HttpResponse('{"status":"success", "msg":"评论成功"}', content_type='application/json')
else:
return HttpResponse('{"status":"fail", "msg":"评论失败"}', content_type='application/json')
def post(self, request):
# 判断用户登录状态
res = dict()
if not request.user.is_authenticated():
res['status'] = 'fail'
res['msg'] = u'用户未登录'
return HttpResponse(json.dumps(res), content_type='application/json')
course_id = int(request.POST.get('course_id', 0))
comments = request.POST.get('comments', '')
if course_id and comments:
course_comments = CourseComments()
course_comments.course = Course.objects.get(id=course_id)
course_comments.comments = comments
course_comments.user = request.user
course_comments.save()
res['status'] = 'success'
res['msg'] = u'添加成功'
else:
res['status'] = 'fail'
res['msg'] = u'添加失败'
return HttpResponse(json.dumps(res), content_type='application/json')
