48 lines
1.7 KiB
Python
48 lines
1.7 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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