def article_detail(request, page_num):
if request.method == 'GET':
form = CommentForms
print 'request get'
if request.method == 'POST':
print 'request POST'
form = CommentForms(request.POST)
print form
# is_valid表单对象的首要任务就是验证数据。对于绑定的表单实例，可以调用is_valid()方法来执行验证并返回一个表示数据是否合法的布尔值。
if form.is_valid():
# cleaned_data表单类中的每个字段不仅负责验证数据，还负责“清洁”它们 —— 将它们转换为正确的格式。这是个非常好用的功能，因为它允许字段以多种方式输入数据，并总能得到一致的输出。
name = form.cleaned_data['name']
comment = form.cleaned_data['comment']
a = Article.objects.get(id=page_num)
c = Comment(name=name, comment=comment, belong_to=a)
c.save()
return redirect(to='article_detail', page_num=page_num)
context = {}
a = Article.objects.get(id=page_num)
best_comment = Comment.objects.filter(best_comment=True, belong_to=a)
if best_comment:
context['best_comment'] = best_comment[0]
# comment_list = Comment.objects.all()
article = Article.objects.get(id=page_num)
context['article'] = article
# context['comment_list'] = comment_list
context['form'] = form
print dir(form)
return render(request, 'article_detail.html', context)
def detail_comment(request):
form = CommentForm(request.POST)
print(form)
if form.is_valid():
comment = form.cleaned_data['comment']
c = Comment(comment=comment)
c.save()
return redirect(to='detail')
else:
return detail(request)
def comment(request, id):
if request.method == "POST":
form = CommentForm(request.POST)
if form.is_valid():
comment = form.cleaned_data["comment"]
c = Comment(comment=comment, belong_to_id=id, commenter_id=request.user.id)
c.save()
return redirect(to="detail", id=id)
else:
return detail(request, id, error_form=form)
return redirect(to="detail", id=id)
def detail_comment(request, page_num):
form = CommentForm(request.POST)
if form.is_valid():
name = form.cleaned_data['name']
comment = form.cleaned_data['comment']
a = Article.objects.get(id=page_num)
c = Comment(name=name, comment=comment, belong_to=a)
c.save()
else:
return detail(request, page_num, error_form=form)
return redirect(to='detail', page_num=page_num)
def comment(request, id):
if request.method == "POST":
form = CommentForm(request.POST)
if form.is_valid():
name = form.cleaned_data["name"]
comment = form.cleaned_data["comment"]
article = Article.objects.get(id=id)
c = Comment(name=name, comment=comment, belong_to=article)
c.save()
return redirect(to="detail", id=id)
return redirect(to="detail", id=id)
def comment(request, id):
form = CommentForm(request.POST)
if form.is_valid():
comment = form.cleaned_data["comment"]
article = Article.objects.get(id=id)
c = Comment(comment=comment,
belong_to_article=article,
belong_to_user=request.user)
c.save()
else:
return detail(request, id, error_form=form)
return redirect(to="detail", id=id)
def detail_comment(request, page_num):
"""post提交评论"""
form = CommentForm(request.POST) # 提交数据
print(form)
if form.is_valid(): # 判断表单的数据是否通过验证
name = form.cleaned_data['name']
comment = form.cleaned_data['comment']
a = Article.objects.get(id=page_num) # 查找出该文章对应的id
c = Comment(name=name, comment=comment, belong_to=a) # 写评论
c.save() # 保存数据库
else:
return detail(request, page_num, error_form=form)
return redirect(to='detail', page_num=page_num) # 重定向本页
def detail_comment(request, page_num):
# request.POST是一个字典<QueryDict: {u'comment': [u'aaa'], u'csrfmiddlewaretoken': [u'7FnDoRXR4XO6lNUIVgRbMpPPtHfw6QHKAD0naPlMDSpgpyOgAXXl9SUar9ignemJ'], u'name': [u'abc']}>
form = CommentForms(request.POST)
# is_valid表单对象的首要任务就是验证数据。对于绑定的表单实例，可以调用is_valid()方法来执行验证并返回一个表示数据是否合法的布尔值。
if form.is_valid():
# cleaned_data表单类中的每个字段不仅负责验证数据，还负责“清洁”它们 —— 将它们转换为正确的格式。这是个非常好用的功能，因为它允许字段以多种方式输入数据，并总能得到一致的输出。
name = form.cleaned_data['name']
comment = form.cleaned_data['comment']
a = Article.objects.get(id=page_num)
c = Comment(name=name, comment=comment, belong_to=a)
c.save()
return redirect(to='detail', page_num=page_num)
else:
return detail(request, page_num=page_num, error_form=form)
def detail(request):
if request.method == 'GET':
form = CommentForm
if request.method == 'POST':
form = CommentForm(request.POST)
if form.is_valid():
name = form.cleaned_data['name']
comment = form.cleaned_data['comment']
c = Comment(name=name, comment=comment)
c.save()
return redirect(to='detail')
context = {}
comment_list = Comment.objects.all()
context['comment_list'] = comment_list
context['form'] = form
return render(request, 'detail.html', context)
def detail_comment(request, page_num):
"""post方法form表单提交"""
form = CommentForm(request.POST) #提交数据
print(form)
if form.is_valid(): #判断表单的数据是否通过验证;
#print(form.is_valid) #返回布尔值,True 或者False
#print(form.cleaned_data)
name = form.cleaned_data['name']
comment = form.cleaned_data['comment']
a = Aritcle.objects.get(id=page_num) #查找出该文章的id号
c = Comment(name=name, comment=comment,
belong_to=a) #把数据储存到Comment模型的实例c中
c.save() #保存到数据库
else:
return detail(request, page_num, error_form=form)
return redirect(to='detail', page_num=page_num)
def detail_comment(request, head_line):
print('type is post')
form = CommentForm(request.POST)
print(form)
# 把通过验证的信息储存为Comment 实例
if form.is_valid():
name = form.cleaned_data['name']
comment = form.cleaned_data['comment']
article = Article.objects.get(headline_2=head_line)
# article = Article.objects.get(headline = head_line)
c = Comment(name=name, comment=comment, belong_to=article)
c.save()
print('c is :', c)
else:
return detail(request, head_line, error_form=form)
return redirect(to='detail', head_line=head_line)
def detail(request):
if request.method == 'GET':
form = CommentForm
if request.method == 'POST':
form = CommentForm(request.POST)
# print(form.errors)
# print(form)
if form.is_valid():
name = form.cleaned_data['name']
comment = form.cleaned_data['comment']
a = Aritcle.objects.get(id=page_num)
c = Comment(name=name, comment=comment)
c.save()
return redirect(to='detail')
context = {}
comment_list = Comment.objects.all()
context['comment_list'] = comment_list
context['form'] = form
return render(request, 'article_detail.html', context)
def detail(request):
context = {}
if request.method == "GET":
# 如果是get,则进行表单的创建,这个时候是未绑定表单
form = CommentForm
elif request.method == "POST":
# 绑定表单,只有当表单绑定的时候才能进行数据检验
form = CommentForm(request.POST)
# 校验表单数据,符合规则返回True,否则False
if form.is_valid():
name = form.cleaned_data['name']
comment = form.cleaned_data['comment']
c = Comment(name=name, comment=comment)
c.save()
return redirect(to='detail')
comment_list = Comment.objects.all()
context['form'] = form
context['comment_list'] = comment_list
return render(request, 'article_detail.html', context)
def detail(request, id):
article = Article.objects.get(id=id)
if request.method == "GET":
form = CommentForm
if request.method == "POST":
form = CommentForm(request.POST)
if form.is_valid():
name = form.cleaned_data["name"]
comment = form.cleaned_data["comment"]
c = Comment(name=name, comment=comment, belong_to=article)
c.save()
return redirect(to="detail", id=id)
context = {}
context["article"] = article
context['form'] = form
return render(request, 'detail.html', context)
def detail(request):
if request.method == "GET":
form = CommentForm
if request.method == "POST":
form = CommentForm(request.POST)
if form.is_valid():
name = form.cleaned_data["name"]
content = form.cleaned_data["comment"]
c = Comment(name=name, content=content)
c.save()
return redirect(to="detail")
context = {}
comment_list = Comment.objects.all()
article = Article.objects.get(id=page_num)
context['article'] = article
context['comment_list'] = comment_list
context['form'] = form
return render(request, 'detail.html', context)
def discuss(request, belong):
if request.method == "GET":
form = my_form.CommentForm()
if request.method == "POST":
form = my_form.CommentForm(request.POST)
print("belong--->", belong)
if form.is_valid():
user_name = request.session.get("user")
if user_name:
content = form.cleaned_data["comment"]
comment = Comment(user_name=user_name,
belong=belong,
comment=content)
comment.save()
return redirect(to="blog", name=belong.name)
else:
print(isinstance(form.errors, list))
form.errors["未登录"] = ",请先登录在评论"
print("errors--->", form.errors)
print("form--->", form)
return form
def detail_old(request, page_num):
if request.method == 'GET':
form = CommentForm
if request.method == 'POST':
form = CommentForm(request.POST)
if form.is_valid():
name = form.cleaned_data['name']
comment = form.cleaned_data['comment']
a = Aritcle.objects.get(id=page_num)
c = Comment(name=name, comment=comment, belong_to=a)
c.save()
return redirect(to='detail', page_num=page_num)
context = {}
a = Aritcle.objects.get(id=page_num)
best_comment = Comment.objects.filter(best_comment=True, belong_to=a)
if best_comment:
context['best_comment'] = best_comment[0]
article = Aritcle.objects.get(id=page_num)
context['article'] = article
# context['comment_list'] = comment_list
context['form'] = form
return render(request, 'article_detail.html', context)