59 lines
2.0 KiB
Python
59 lines
2.0 KiB
Python
from django.http import HttpResponse
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from django.shortcuts import render
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from django.shortcuts import redirect
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from .models import Groups
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from .forms import GroupsForm
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def index(request):
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if not request.session.get('is_login', None):
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return redirect('/groups/login/')
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return render(request, 'groups/index.html')
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def login(request):
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# 不允许重复登录
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if request.session.get('is_login', None):
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return redirect('/groups/index/')
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if request.method == "POST":
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groups_form = GroupsForm(request.POST)
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message = '请检查填写的内容！'
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if groups_form.is_valid():
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username = groups_form.cleaned_data.get('username')
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password = groups_form.cleaned_data.get('password')
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try:
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user = Groups.objects.get(name=username)
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except:
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message = '用户不存在！'
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return render(request, 'groups/login.html', locals())
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if user.password == password:
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request.session['is_login'] = True
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request.session['user_id'] = user.id
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request.session['user_name'] = user.name
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return redirect('/groups/index/')
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else:
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message = '密码不正确！'
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return render(request, 'groups/login.html', locals())
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else:
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return render(request, 'groups/login.html', locals())
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groups_form = GroupsForm()
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return render(request, 'groups/login.html', locals())
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def logout(request):
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if not request.session.get('is_login', None):
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return redirect('/groups/login')
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request.session.flush()
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return redirect('/groups/login')
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import json
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from captcha.models import CaptchaStore
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from captcha.helpers import captcha_image_url
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def refresh_captcha(request):
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hashkey = CaptchaStore.generate_key()
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image_url = captcha_image_url(hashkey)
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return HttpResponse(json.dumps({'key': hashkey, 'image_url': image_url}), content_type='application/json')
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