class UserInfo(AbstractUser):
    """
    用户表
    """
    nickname = models.CharField(verbose_name='昵称', max_length=32)
    address = models.CharField(verbose_name='地址', max_length=100)
    cellphone_number = models.CharField(verbose_name='手机号', max_length=11)
    birthday = models.DateField(verbose_name='生日', null=True, blank=True,)
    avatar = models.ImageField(verbose_name='头像', upload_to='static/imgs/%Y/%m',default='static/imgs/default.png')
    create_time = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)
    sex_choices = [
        ("male", "男"),
        ("female", "女"),
    ]
    sex = models.CharField(choices=sex_choices, default='male', verbose_name='性别', max_length=6)

    class Meta:
        verbose_name = '用户信息'
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.username

from django.shortcuts import render
from django.contrib.auth import login as dj_login, authenticate


def login(request):
    if request.method == "POST":
        user_name = request.POST.get("username", "")
        pass_word = request.POST.get("password", "")
        user = authenticate(username=user_name, password=pass_word)
        print(user_name, pass_word)
        if user is not None:
            dj_login(request, user)
            return render(request, "index.html", {})
        else:
            return render(request, "login.html", {"msg": "username or password is wrong"})

    elif request.method == "GET":
        return render(request, "login.html", {})

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'users',
    'course',
    'organization',
    'operation',
    'xadmin',
    'crispy_forms',
    'captcha',
]

from django.conf.urls import url, include
url(r'^captcha/', include('captcha.urls')),

from captcha.fields import CaptchaField
class RegisterForm(Form):
    email = fields.EmailField(required=True)
    password = fields.CharField(required=True,min_length=5)
    captcha = CaptchaField(error_messages={"invalid":"验证码错误"})

class RegisterView(View):
    #显示注册页面
    def get(self,request):
        #把form传给前端,里边是验证码需要在前端显示
        register_form = RegisterForm()
        return render(request,'register.html',{'register_form':register_form})

<div class="form-group marb8 captcha1 ">
    <label>验&nbsp;证&nbsp;码</label>
    {{ register_form.captcha }}
</div>

from users.models import EmailVerifyRecord
import random, string
from django.core.mail import send_mail
from self_study.settings import EMAIL_FROM


def send_register_email(email, send_type='register'):
    email_record = EmailVerifyRecord()
    code = random_str(16)
    email_record.code = code
    email_record.email = email
    email_record.send_type = send_type
    email_record.save()

    email_title = ''
    email_body = ''

    if send_type == 'register':
        email_title = '自学网注册激活链接'
        email_body = '请点击下面的链接激活你的账号：http://127.0.0.1:8000/active/{0}'.format(code)

        send_status = send_mail(email_title, email_body, EMAIL_FROM, [email])
        if send_status:
            pass


def random_str(randomlength=8):#生成随机数
    salt = ''.join(random.sample(string.ascii_letters + string.digits, randomlength))
    return salt

EMAIL_HOST = 'smtp.sina.com'
EMAIL_PORT = 25
EMAIL_HOST_USER = "emailforproject@sina.com"
EMAIL_HOST_PASSWORD = "********"
EMAIL_USE_TLS = False
EMAIL_FROM = "emailforproject@sina.com"

    def post(self,request):#注册提交过来表单的时候，由此接收
        register_form = RegisterForm(request.POST)
        if register_form.is_valid():
            user_name = request.POST.get('email', '')
            #去库里查询有没有这个邮箱,有就是已经注册过了
            if models.UserInfo.objects.filter(email=user_name):
                return render(request, 'register.html', {'register_form': register_form, 'msg' : '用户已经存在'})
            #没有就是新用户,继续流程
            else:
                #获取前端填的表单,写进user库里
                pass_word = request.POST.get('password', '')
                user_info = models.UserInfo()
                user_info.username = user_name
                user_info.email = user_name
                user_info.password = make_password(pass_word) #加密密码之后再存入库
                user_info.save()
            send_register_email(user_name,'register')
            return  render(request, 'login.html')
        else:
            return render(request, 'register.html', {'register_form': register_form})#把register_form传给前端是因为 这里包含错误信息,需要在前端显示

INSTALLED_APPS = [
    'pure_pagination',  # 注册分页app
]

PAGINATION_SETTINGS = {
    'PAGE_RANGE_DISPLAYED': 10,
    'MARGIN_PAGES_DISPLAYED': 2,
 
    'SHOW_FIRST_PAGE_WHEN_INVALID': True,
}

from pure_pagination import Paginator, PageNotAnInteger
        try:
            page = request.GET.get('page', 1)  # 获取当前页码,如果没有默认1
        except PageNotAnInteger:  # 如果获取页码出错，默认1
            page = 1

        p = Paginator(all_orgs, 1, request=request)  # 执行分页函数，参数1数据库的数据，参数2显示多少条数据，参数3request
        orgs_page = p.page(page)  # 返回一个，包含了分页数据和分页导航的对象
        return render(request, 'org-list.html', {'all_orgs': orgs_page})

<div class="pageturn">
         <ul class="pagelist">
            {% if all_orgs.has_previous %}
                 <li class="long"><a href="?{{ all_orgs.previous_page_number.querystring }}" class="prev">上一页</a></li>
            {% endif %}
            {% for page in all_orgs.pages %}
                 {% if page %}
                     {% ifequal page all_orgs.number %}
                         <li class="active"><a href="?{{ page.querystring }}" class="page">{{ page }}</a></li>
                     {% else %}
                         <li><a href="?{{ page.querystring }}" class="page">{{ page }}</a></li>
                     {% endifequal %}
                 {% else %}
                     <li class="none"><a href="">...</a></li>
                 {% endif %}
            {% endfor %}
             % if all_orgs.has_next %}
                 <li class="long"><a href="?{{ all_orgs.next_page_number.querystring }}" class="next">下一页</a></li>
             % endif %}
         </ul>
        </div>