一.django简单用户登陆验证
前端页面：
<div class="container col-lg-6 col-lg-offset-4">
<br><br><br><br><br>
<form class="form-signin col-sm-4 col-lg-offset-2" action="{% url ‘login‘ %}" role="form" method="post"> {% csrf_token %}
<h2 class="form-signin-heading">Please sign in</h2>
<input type="text" class="form-control" name="username" placeholder="Username" required="" autofocus="">
<input type="password" class="form-control" name="password" placeholder="Password" required="">
<div class="checkbox">
<label>
<input type="checkbox" value="remember-me"> Remember me
</label>
</div>
<button class="btn btn-lg btn-primary btn-block" type="submit">Sign in</button>
</form>
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
时间： 2024-10-23 14:34:30