def login(request):
if request.method == 'POST':
form = LoginForm(request.POST, request.FILES)
if form.is_valid():
tsn = request.FILES['docfile'].name
uid = request.POST['idsn']
newdoc = Pic(docfile = request.FILES['docfile'], uid = uid)
newdoc.save()
request.FILES['docfile'].seek(0)
m1 = md5.new()
m1.update(request.FILES['docfile'].read())
if len(User.objects.all().filter(idsn = uid)) >= 1 :
valids = Valid.objects.all().filter(uid = uid)
if len(valids) == 0 :
Valid(uid = uid, key = m1.hexdigest()).save()
else:
valids[0].key = m1.hexdigest()
valids[0].save()
return HttpResponse(m1.hexdigest() + "/" + uid)
form = LoginForm()
documents = Pic.objects.all()
return render_to_response(
'mysite/login.html',
{'form': form, 'documents': documents},
context_instance=RequestContext(request)
)
def login(request):
"""登录"""
"""
username = request.POST.get('username',None)
password = request.POST.get('password',None)
user = auth.authenticate(request, username=username, password=password)
referer = request.META.get('HTTP_REFERER',reverse('home'))
print(user)
if user is not None:
auth.login(request, user)
# Redirect to a success page.
return redirect(referer)
else:
# Return an 'invalid login' error message.
context = {}
context['message'] = '用户名或密码错误'
return render(request,'error.html',context)
"""
if request.method == "POST":
login_form = LoginForm(request.POST) #从forms表单获取数据
if login_form.is_valid(): #检查数据是否正确
user = login_form.cleaned_data['user'] #获取用户
auth.login(request, user) #登录
# Redirect to a success page.
print(request.GET.get("from",reverse('home')))
return redirect(request.GET.get("from",reverse('home'))) #跳转回原页面,最先获取from数据，没有则用reverse('home')代替
else:
login_form = LoginForm()
context = {}
context['login_form'] = login_form
return render(request, 'account/login.html', context)
def my_view(request):
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
username = cd['username']
password = cd['password']
#username = request.POST['username']
#password = request.POST['password']
user = authenticate(username=username,password=password)
if user is not None:
if user.is_active:
login(request,user)
# Redirect to a success page.
#return HttpResponse("Login Successfully!")
#email = user.email
#html = "<html><body>Welcome %s , your email in systme is %s.</body></html>" % (username, email)
#return HttpResponse(html)
return redirect('mhome')
else:
# Return a 'disabled account' error message
return HttpResponse("Sorry, the user is a disabled account!")
else:
# Return a 'invalid login' error message
return HttpResponse("Sorry, username or password is not correct!Please try it again!")
else:
form = LoginForm(
# initial = {'subject':'I love your site!'}
#initial = {'subject':'我喜欢你的网站！'}
)
return render(request,'login_form.html',{'form':form})
def login_page(self, request):
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
result = self.login(request, request.POST['login'],
request.POST['password'])
if result:
return redirect(settings.rootURL + "page/home/")
form = LoginForm({'login': request.POST.get('login', '')})
return render(request, 'login/form.html', locals())
def login_for_model(request):
login_form = LoginForm(request.POST)
data = {}
if login_form.is_valid(): # 判断数据是否合法，如果合法
user = login_form.cleaned_data[
"user"] # 获取实例对象中的cleaned_date的方法返回的验证后的user
login(request, user) # 执行登陆操作
data['status'] = 'SUCCESS'
else:
data['status'] = 'ERROR'
return JsonResponse(data)
def login_view(request):
form = LoginForm(None or request.POST)
if form.is_valid():
data = form.cleaned_data
user = authenticate(username=data['Username'],
password=data['Password'])
if user is not None:
login(request, user)
return HttpResponseRedirect(reverse('homepage'))
return render(request, 'login.html', {'form': form})
def login(request):
if len(request.POST) > 0:
form = LoginForm(request.POST)
if form.is_valid():
user_email = form.cleaned_data['email']
logged_user = Person.objects.get(email=user_email)
request.session['logged_user_id'] = logged_user.id
return redirect('/welcome')
else:
return render(request, 'login.html', {'form': form})
else:
form = LoginForm()
return render(request, 'login.html', {'form': form})
def login(request):
redirect_to = request.GET.get('next')
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
auth.login(request, form.cleaned_data['user'])
if redirect_to:
return redirect(redirect_to)
return redirect('/')
else:
form = LoginForm()
return render(request, 'include/login.html', {'form': form})
def UserLogout(request):#注销
auth.logout(request)
if request.method == 'POST': # POST方法请求页面
login_form = LoginForm(request.POST)
if login_form.is_valid():
user = login_form.cleaned_data['user']
auth.login(request, user)
return redirect(request.GET.get('', reverse('index')))
else: # get方法请求页面
login_form = LoginForm()
context = {}
context['login_form'] = login_form
return render(request, 'login.html', context)
def blog_login(request): # 登陆处理
if request.method == "POST":
login_form = LoginForm(
request.POST) # 点击提交用户名密码后，处理函数获取到login_form实例对象
if login_form.is_valid(): # 判断数据是否合法，如果合法
user = login_form.cleaned_data[
"user"] # 获取实例对象中的cleaned_date的方法返回的验证后的user
login(request, user) # 执行登陆操作
return redirect(request.GET.get(
"from", reverse("blog:home"))) # 否则返回登陆前的页面或者首页
else: # 如果不是通过 post 访问的页面，那么就创建一个空的对象，返回到前端页面
login_form = LoginForm()
context = {}
context["login_form"] = login_form
return render(request, "login.html", context)
def login(request):
errors = []
if request.method == "POST":
form = LoginForm(request.POST)
if form.is_valid():
data = form.cleaned_data
username = data["username"]
password = data["password"]
if login_validate(username, password):
return render_to_response("welcome.html", { "user": username })
else:
errors.append("Username or password is incorrect.")
else:
errors.append("Please input both username nad password.")
else:
form = LoginForm()
return render_to_response("login_form.html", { "form": form , "errors": errors }, \
context_instance=RequestContext(request))
def login(request):
errors = []
if request.method == "POST":
form = LoginForm(request.POST)
if form.is_valid():
data = form.cleaned_data
username = data["username"]
password = data["password"]
if login_validate(username, password):
return render_to_response("welcome.html", {"user": username})
else:
errors.append("Username or password is incorrect.")
else:
errors.append("Please input both username nad password.")
else:
form = LoginForm()
return render_to_response("login_form.html", { "form": form , "errors": errors }, \
context_instance=RequestContext(request))
def post(self, request, *args, **kwargs):
form = LoginForm(request.POST)
if form.is_valid():
username = form.cleaned_data['username']
password = form.cleaned_data['password']
user = authenticate(username=username, password=password)
if user:
if user.is_active:
login(request, user)
messages.success(request, 'You are login')
return HttpResponseRedirect('/cinema/')
else:
messages.warning(request, 'Your login or password not correct')
return HttpResponseRedirect('/cinema/')
context = {'form': form}
return render(request, 'login.html', context)
def login(request):
#用户登录
#对应的模版地址为 mysite/templates/mysite/login.html
if request.method == 'POST':
username = request.POST['username']
password = request.POST['password']
form = LoginForm(request.POST)
if form.is_valid():
qry_usrs = User.objects.all().filter(
username=username).filter(password=password)
if len(qry_usrs) == 1:
request.session['username'] = username
request.session['password'] = password
return HttpResponse('登录成功')
form = LoginForm()
c = {
'form': form,
}
return render_to_response('mysite/login.html', c, context_instance=RequestContext(request))
def login_custom(request):
'''
Returns a page for logging in.
'''
next = request.POST.get('next', request.GET.get('next', ''))
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
user = authenticate(username=form.cleaned_data.get('username'),
password=form.cleaned_data.get('password'))
if user is not None:
login(request, user)
if next:
return redirect(next)
return redirect('dashboard')
else:
form = LoginForm()
context = {'form': form}
return render(request, 'registration/login_static.html', context)
def Login(request):#登录
context = {}
if request.method == 'POST': # POST方法请求页面
login_form = LoginForm(request.POST)
if login_form.is_valid():
#user = login_form.cleaned_data['user']
#auth.login(request, user)
username = login_form.cleaned_data['username']
password = login_form.cleaned_data['password']
user = auth.authenticate(username=username, password=password)
auth.login(request, user)
return redirect(request.GET.get('', reverse('index')))
#return render(request, 'personalcenter.html', context)
else: # get方法请求页面
login_form = LoginForm()
context = {}
context['login_form'] = login_form
return render(request, 'login.html', context)
def login_page(request):
form = LoginForm(request.POST or None)
context = {'form': form}
print("User logged in")
print(request.user.is_authenticated)
if form.is_valid():
print(form.cleaned_data)
username = form.cleaned_data.get('username')
password = form.cleaned_data.get('password')
user = authenticate(request, username=username, password=password)
if user is not None:
# context['form'] = LoginForm()
print("User is now validated and logedin")
print(request.user.is_authenticated)
login(request, user)
return redirect('/')
else:
context['form'] = LoginForm()
print("Error: user is not validated and logedin")
return render(request, 'auth/login_page.html', context)
def login_modal(request):
'''
Returns a form for logging in, in JSON format.
Displayed in Modal.
'''
data = dict()
data['user_inactive'] = False
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
data['form_is_valid'] = True
user = authenticate(username=form.cleaned_data.get('username'),
password=form.cleaned_data.get('password'))
login(request, user)
else:
data['form_is_valid'] = False
else:
form = LoginForm()
context = {'form': form}
data['html_form'] = render_to_string('registration/login.html',
context,
request=request)
return JsonResponse(data)
