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我按照本教程创建了一个自定义User. 在views.py我创建了一个通过用户ID(即/users/42)预设用户信息的方法,但结果是AnonymousUser. 我应该提到我想要获取的数据库记录存在于我的数据库中。

这是我的models.py文件:

from django import forms
from django.db import models
from django.contrib.auth.models import AbstractBaseUser, BaseUserManager
from django.contrib.auth.forms import UserCreationForm

class UserProfileManager(BaseUserManager):
    def create_user(self, email, date_of_birth, password=None):
        """
        Creates and saves a User with the given email, date of
        birth and password.
        """
        if not email:
            raise ValueError('Users must have an email address')

        user = self.model(
            email=self.normalize_email(email),
            date_of_birth=date_of_birth,
        )

        user.set_password(password)
        user.save(using=self._db)
        return user

    def create_superuser(self, email, date_of_birth, password):
        """
        Creates and saves a superuser with the given email, date of
        birth and password.
        """
        user = self.create_user(email,
            password=password,
            date_of_birth=date_of_birth
        )
        user.is_admin = True
        user.save(using=self._db)
        return user


class UserProfile(AbstractBaseUser):
    email = models.EmailField(
        verbose_name='email address',
        max_length=255,
        unique=True,
        db_index=True,
    )
    date_of_birth = models.DateField()
    is_active = models.BooleanField(default=True)
    is_admin = models.BooleanField(default=False)

    objects = UserProfileManager()

    USERNAME_FIELD = 'email'
    #REQUIRED_FIELDS = ['date_of_birth']

    def get_full_name(self):
        # The user is identified by their email address
        return self.email

    def get_short_name(self):
        # The user is identified by their email address
        return self.email

    # On Python 3: def __str__(self):
    def __unicode__(self):
        return self.email

    def has_perm(self, perm, obj=None):
        "Does the user have a specific permission?"
        # Simplest possible answer: Yes, always
        return True

    def has_module_perms(self, app_label):
        "Does the user have permissions to view the app `app_label`?"
        # Simplest possible answer: Yes, always
        return True

    @property
    def is_staff(self):
        "Is the user a member of staff?"
        # Simplest possible answer: All admins are staff
        return self.is_admin


class UserCreationForm(forms.ModelForm):
    """A form for creating new users. Includes all the required
    fields, plus a repeated password."""
    password1 = forms.CharField(label='Password', widget=forms.PasswordInput)
    password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput)

    class Meta:
        model = UserProfile
        fields = ('email', 'date_of_birth')

    def clean_password2(self):
        # Check that the two password entries match
        password1 = self.cleaned_data.get("password1")
        password2 = self.cleaned_data.get("password2")
        if password1 and password2 and password1 != password2:
            raise forms.ValidationError("Passwords don't match")
        return password2

    def save(self, commit=True):
        # Save the provided password in hashed format
        user = super(UserCreationForm, self).save(commit=False)
        user.set_password(self.cleaned_data["password1"])
        if commit:
            user.save()
        return user

这是呈现的方法User

def show_user(request, user_id):
    try:
        user = UserProfile.objects.get(id=user_id)
    except UserProfile.DoesNotExist:
        return None
    template = loader.get_template('index.html')
    context = RequestContext(request, {
        'user': user,
    })
    return HttpResponse(template.render(context))
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1 回答 1

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django.contrib.auth.context_processors.authuser变量注入到上下文数据中,上下文处理器注入的变量可以覆盖提供给 RequestContext 的变量。

应用上下文处理器时

当您使用 RequestContext 时,首先添加您直接提供的变量,然后是上下文处理器提供的任何变量。这意味着上下文处理器可能会覆盖您提供的变量,因此请注意避免与上下文处理器提供的变量名称重叠。

来源:https ://docs.djangoproject.com/en/dev/ref/templates/api/

于 2013-10-08T12:37:28.507 回答