Add user module

users/admin.py

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+from django.contrib import admin
+
+# Register your models here.
+from .models import CustomUser
+admin.site.register(CustomUser)

users/apps.py

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+from django.apps import AppConfig
+
+
+class UsersConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "users"
+
+    # 登陆状态信号
+    def ready(self):
+        import users.signals  

users/forms.py

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+from django import forms
+from .models import CustomUser
+from django.contrib.auth.hashers import make_password
+import re
+from django.core.exceptions import ValidationError
+
+
+class LoginForm(forms.Form):
+    username = forms.CharField(
+        label="用户名",
+        max_length=150,
+        widget=forms.TextInput(attrs={
+            'class': 'form-control',
+            'placeholder': '请输入用户名',
+        })
+    )
+    password = forms.CharField(
+        label="密码",
+        widget=forms.PasswordInput(attrs={
+            'class': 'form-control',
+            'placeholder': '请输入密码',
+        })
+    )
+
+
+class RegistrationForm(forms.ModelForm):
+    password_confirm = forms.CharField(
+        label="确认密码",
+        widget=forms.PasswordInput(attrs={
+            'class': 'form-control',
+            'placeholder': '请再次输入密码'
+        })
+    )
+    email = forms.EmailField(
+        label="邮箱",
+        widget=forms.EmailInput(attrs={
+            'class': 'form-control',
+            'placeholder': '请输入邮箱'
+        })
+    )
+    agreed_terms = forms.BooleanField(
+        required=True,
+        label="我已阅读并同意服务条款",
+        error_messages={"required": "必须同意服务条款"},
+        widget=forms.CheckboxInput(attrs={
+            'class': 'form-check-input'
+        })
+    )
+
+    class Meta:
+        model = CustomUser
+        fields = ['username', 'email', 'password']
+        widgets = {
+            'username': forms.TextInput(attrs={'class': 'form-control', 'placeholder': '请输入用户名'}),
+            'email': forms.EmailInput(attrs={'class': 'form-control', 'placeholder': '请输入邮箱'}),
+            'password': forms.PasswordInput(attrs={'class': 'form-control', 'placeholder': '请输入密码'}),
+        }
+
+    def clean_password(self):
+        password = self.cleaned_data['password']
+        pattern = r'^[A-Za-z\d]{8,}$'  # 至少8位，只包含英文字母和数字
+        if not re.match(pattern, password):
+            raise ValidationError("密码必须为至少8位的字母和数字组合")
+        return password
+
+
+    def clean(self):
+        cleaned_data = super().clean()
+        password = cleaned_data.get('password')
+        password_confirm = cleaned_data.get('password_confirm')
+        if password and password_confirm and password != password_confirm:
+            raise forms.ValidationError("两次输入的密码不一致")
+        return cleaned_data
+
+    def save(self, commit=True):
+        user = super().save(commit=False)
+        user.password = make_password(password=self.cleaned_data['password'])
+        if commit:
+            user.save()
+        return user
+    def clean_email(self):
+        email = self.cleaned_data['email']  
+        if CustomUser.objects.filter(email=email).exists():
+            raise forms.ValidationError("该邮箱已被注册")
+        return email

users/migrations/0001_initial.py

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+# Generated by Django 5.2 on 2025-05-30 01:17
+
+import django.contrib.auth.models
+import django.contrib.auth.validators
+import django.utils.timezone
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ("auth", "0012_alter_user_first_name_max_length"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="CustomUser",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("password", models.CharField(max_length=128, verbose_name="password")),
+                (
+                    "last_login",
+                    models.DateTimeField(
+                        blank=True, null=True, verbose_name="last login"
+                    ),
+                ),
+                (
+                    "is_superuser",
+                    models.BooleanField(
+                        default=False,
+                        help_text="Designates that this user has all permissions without explicitly assigning them.",
+                        verbose_name="superuser status",
+                    ),
+                ),
+                (
+                    "username",
+                    models.CharField(
+                        error_messages={
+                            "unique": "A user with that username already exists."
+                        },
+                        help_text="Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.",
+                        max_length=150,
+                        unique=True,
+                        validators=[
+                            django.contrib.auth.validators.UnicodeUsernameValidator()
+                        ],
+                        verbose_name="username",
+                    ),
+                ),
+                (
+                    "first_name",
+                    models.CharField(
+                        blank=True, max_length=150, verbose_name="first name"
+                    ),
+                ),
+                (
+                    "last_name",
+                    models.CharField(
+                        blank=True, max_length=150, verbose_name="last name"
+                    ),
+                ),
+                (
+                    "email",
+                    models.EmailField(
+                        blank=True, max_length=254, verbose_name="email address"
+                    ),
+                ),
+                (
+                    "is_staff",
+                    models.BooleanField(
+                        default=False,
+                        help_text="Designates whether the user can log into this admin site.",
+                        verbose_name="staff status",
+                    ),
+                ),
+                (
+                    "is_active",
+                    models.BooleanField(
+                        default=True,
+                        help_text="Designates whether this user should be treated as active. Unselect this instead of deleting accounts.",
+                        verbose_name="active",
+                    ),
+                ),
+                (
+                    "date_joined",
+                    models.DateTimeField(
+                        default=django.utils.timezone.now, verbose_name="date joined"
+                    ),
+                ),
+                (
+                    "avatar",
+                    models.ImageField(
+                        blank=True,
+                        default="avatars/default_avatar.png",
+                        null=True,
+                        upload_to="avatars/",
+                        verbose_name="头像",
+                    ),
+                ),
+                (
+                    "agreed_terms",
+                    models.BooleanField(default=False, verbose_name="同意条款"),
+                ),
+                ("activation_token", models.CharField(blank=True, max_length=40)),
+                (
+                    "groups",
+                    models.ManyToManyField(
+                        blank=True,
+                        help_text="The groups this user belongs to. A user will get all permissions granted to each of their groups.",
+                        related_name="user_set",
+                        related_query_name="user",
+                        to="auth.group",
+                        verbose_name="groups",
+                    ),
+                ),
+                (
+                    "user_permissions",
+                    models.ManyToManyField(
+                        blank=True,
+                        help_text="Specific permissions for this user.",
+                        related_name="user_set",
+                        related_query_name="user",
+                        to="auth.permission",
+                        verbose_name="user permissions",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "用户",
+                "verbose_name_plural": "用户管理",
+            },
+            managers=[
+                ("objects", django.contrib.auth.models.UserManager()),
+            ],
+        ),
+    ]

users/models.py

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+from django.db import models
+from django.conf import settings  
+from django.contrib.auth.models import AbstractUser
+
+class CustomUser(AbstractUser):
+    # 基础字段（已继承 username、email、password 等）
+    avatar = models.ImageField(
+        upload_to='avatars/',
+        verbose_name="头像",
+        blank=True,
+        null=True,
+        default='avatars/default_avatar.png'  # ✅ 指定默认图片路径
+    )
+    agreed_terms = models.BooleanField(default=False, verbose_name="同意条款")
+    activation_token = models.CharField(max_length=40, blank=True)  # 激活令牌字段
+
+    
+    class Meta:
+        verbose_name = "用户"
+        verbose_name_plural = "用户管理"
+
+    def __str__(self):
+        return self.username
+
+# Create your models here.

users/signals.py

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+from django.db.models.signals import post_save
+from django.dispatch import receiver
+from .models import CustomUser
+from MyPage.models import UserProfile
+
+# 注册时同时创建userprofile
+@receiver(post_save, sender=CustomUser)
+def create_user_profile(sender, instance, created, **kwargs):
+    if created:
+        UserProfile.objects.create(user=instance)

users/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

users/urls.py

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+from django.urls import path
+from . import views
+
+urlpatterns = [
+    path('login/', views.login_view, name='login'),
+    path('register/', views.register_view, name='register'),
+    path('logout/', views.logout_view, name='logout'),
+]

users/views.py

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+import uuid
+from django.views.generic.edit import CreateView
+from .forms import RegistrationForm, LoginForm
+from .models import CustomUser
+from django.urls import reverse_lazy
+from django.contrib import messages  # 可选：添加注册成功提示
+from django.shortcuts import render,redirect
+from django.contrib.auth import authenticate, login
+from django.contrib.auth import logout
+
+def logout_view(request):
+    logout(request)
+    return redirect('home')
+
+
+def register_view(request):
+    if request.method == 'POST':
+        form = RegistrationForm(request.POST)
+        if form.is_valid():
+            user = form.save()
+            user.activation_token = uuid.uuid4().hex
+            user.save()
+            messages.success(request, "注册成功！请登录")
+            return redirect('login')
+    else:
+        form = RegistrationForm()
+    
+    return render(request, 'register.html', {'form': form})
+    
+    
+def login_view(request):
+    if request.user.is_authenticated:
+        return redirect('home')
+
+    form = LoginForm(request.POST or None)
+
+    if request.method == 'POST':
+        if form.is_valid():
+            username = form.cleaned_data['username'].strip()
+            password = form.cleaned_data['password'].strip()
+
+            # 检查用户名是否存在
+            if not CustomUser.objects.filter(username=username).exists():
+                messages.error(request, "该用户名未注册")
+            else:
+                user = authenticate(request, username=username, password=password)
+                if user is not None:
+                    if user.is_active:
+                        login(request, user)
+                        return redirect('home')
+                    else:
+                        messages.error(request, "账户已被禁用，请联系管理员")
+                else:
+                    messages.error(request, "密码错误，请重新输入")
+        else:
+            messages.error(request, "请输入完整的用户名和密码")
+
+    return render(request, 'Login.html', {'form': form})