django-auth组件的注册登录

注册:

1.创建User(django自带的用户model)的form对象

定义form验证返回的错误提示信息

error_msg = {
    'username': {'required': '用户名不能为空', 'max_length': '最大20','min_length': '至少6'},
    'password': {'required': '用户名密码不能为空', 'max_length': '最大20','min_length': '至少6'},
}

django,auth组件自带的用户model User 拥有username和password两个字段

 
 
from django.contrib.auth.models import User

class
AuthRegisterForm(forms.Form): username = forms.CharField(label='用户名', min_length=6, max_length=20, required=True, error_messages=error_msg['username']) password = forms.CharField(label='密码', min_length=6, max_length=20, required=True, error_messages=error_msg['password']) def clean_username(self): username = self.cleaned_data["username"] users = User.objects.filter(username=username) print username print 'qeqwe' if users: raise forms.ValidationError("用户名已经存在") return username

2.view视图

    def post(self, request):
        forms = AuthRegisterForm(request.POST, request.FILES)
        print forms.errors
        if forms.is_valid():
            user = User.objects.create_user(**forms.clean()) # 使用的不是普通的create。  修改密码:set_password  都是自动加密 sha2
        user.set_password('newpassword')
return HttpResponse('welcome haha...') return render(request, 'register.html', locals())

登录:

class AuthLogin(View):
    """ 通过auth登录 """
    def get(self, request):
        return render(request, 'login11.html')

    def post(self, request):
        username = request.POST.get("username")
        password = request.POST.get("password")
        print request.user
        # 使用auth组件的authenticate验证登录,成功返回一个用户
        user = authenticate(username=username, password=password)
        if user:
            # 这个就是使用auth组件的登录]
            if user.is_active: # 判断用户是否被激活
                login(request, user)
                # 如果调用login方法以后,
                # request对象就会激活user属性,这个属性不管登录或者未登录都是存在
                print request.user
                return HttpResponse("ok")
            else:
                message = "用户不存在"
                return render(request, 'login11.html', locals())
        else:
            message = u"用户或密码出错"
            print message
        return render(request, 'login11.html', locals())

注销:

html

<a href="{% url 'work_include:auth_logout' %}">注销</a>

view

class LoginOut(View):
    """ 登出 """
    def get(self, request):
        logout(request) # 会清除 cookie,seesion
        return HttpResponse("注销成功")

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转载自www.cnblogs.com/tangpg/p/9074418.html