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后端验证
from django.shortcuts import render,HttpResponseRedirect
from django.contrib.auth import authenticate,login,logout
from django.contrib.auth.decorators import login_required
def acc_login(request):
if request.method == 'POST':
print request.method
username = request.POST.get('username')
passwd = request.POST.get('password')
user = authenticate(username=username,password=passwd)
print 'username:%s \n passwd:%s \n user:%s' %(username,passwd,user)
if user is not None:#pass authtencation
login(request,user)
return HttpResponseRedirect('/')
else:
return render(request,'login.html',{
'login_err':"Wrong username or password!"
})
else:
return render(request,'login.html')
from django.contrib.auth import authenticateuser = authenticate(username='john', password='secret')if user is not None:
# the password verified for the user
if user.is_active:
print("User is valid, active and authenticated")
else:
print("The password is valid, but the account has been disabled!")else:
# the authentication system was unable to verify the username and password
print("The username and password were incorrect.")
来源：http://python.usyiyi.cn/django/intro/tutorial02.html
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{% if request.user.is_authenticated %}
{{ request.user.userprofile.name }}
Logout
{% else %}
Login
{% endif %}
{% if request.user.is_authenticated %}
{{ request.user.userprofile.name }}
