主要实现功能
- 用户输入邮箱、密码和验证码,点注册按钮
- 如果输入的不正确,提示错误信息
- 如果正确,发送激活邮件,用户通过邮件激活后才能登陆
- 即使注册成功,没有激活的用户也不能登陆
初步视图
users/views.py
class RegisterView(View):
'''用户注册'''
def get(self,request):
return render(request,'register.html')
用户以get方式,直接返回注册页面
路由设计
# MxOnline/urls.py
from users.views import RegisterView
path('register/',RegisterView.as_view(),name = 'register'),
urls中。通过类的as_view方法,调用这个View类
模板修改
修改index.html
点 “注册 ”应该跳到用户注册页面
<a style="color:white" class="fr registerbtn" href="/register/">注册</a>
<a style="color:white" class="fr loginbtn" href="/login/">登录</a>
修改register.html中的静态文件地址
{% load staticfiles %}
<link rel="stylesheet" type="text/css" href="{% static 'css/reset.css' %}">
<link rel="stylesheet" type="text/css" href="{% static 'css/login.css' %}">
.
.
.
<script src="{% static 'js/jquery.min.js' %}" type="text/javascript"></script>
<script src="{% static 'js/unslider.js' %}" type="text/javascript"></script>
<script src="{% static 'js/validateDialog.js' %}" type="text/javascript"></script>
<script src="{% static 'js/login.js' %}" type="text/javascript"></script>
测试一下从index界面点注册能不能跳到register界面
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验证码
验证码库:django-simple-captcha,这里面有介绍这个第三方库的使用方法
安装:
pip install django-simple-captcha
Add captcha to the INSTALLED_APPS in your settings.py
urlpatterns = [
path('captcha/',include('captcha.urls')),
]
生成到数据库
python manage.py makemigrations
python manage.py migrate
可以看到数据库多了一张表
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在注册页面显示验证码
定义我们的register form:
# users/forms.py
from captcha.fields import CaptchaField
class RegisterForm(forms.Form):
'''注册验证表单'''
email = forms.EmailField(required=True)
password = forms.CharField(required=True,min_length=5)
# 验证码,字段里面可以自定义错误提示信息
captcha = CaptchaField()
通过{{ register_form.captcha }}获取验证码
<div class="form-group marb8 captcha1 ">
<label>验 证 码</label>
{{ register_form.captcha }}
</div>
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完善注册的后台逻辑
class RegisterView(View):
'''用户注册'''
def get(self,request):
register_form = RegisterForm()
return render(request,'register.html',{'register_form':register_form})
def post(self,request):
register_form = RegisterForm(request.POST)
if register_form.is_valid():
user_name = request.POST.get('email', None)
# 如果用户已存在,则提示错误信息
if UserProfile.objects.filter(email = user_name):
return render(request, 'register.html', {'register_form':register_form,'msg': '用户已存在'})
pass_word = request.POST.get('password', None)
# 实例化一个user_profile对象
user_profile = UserProfile()
user_profile.username = user_name
user_profile.email = user_name
user_profile.is_active = False
# 对保存到数据库的密码加密
user_profile.password = make_password(pass_word)
user_profile.save()
send_register_eamil(user_name,'register')
return render(request,'login.html')
else:
return render(request,'register.html',{'register_form':register_form})
说明:
- 如果是get请求,直接返回注册页面给用户
- 如果是post请求,先生成一个表单实例,并获取用户提交的所有信息(request.POST)
- is_valid()方法,验证用户的提交信息是不是合法
- 如果合法,获取用户提交的email和password
- 实例化一个user_profile对象,把用户添加到数据库
- 默认添加的用户是激活状态(is_active=1表示True),在这里我们修改默认的状态(改为is_active = False),只有用户去邮箱激活之后才改为True
对密码加密,然后保存,发送邮箱,username是用户注册的邮箱,‘register’表明是注册- 注册成功跳转到登录界面
发送激活邮件
在Python中已经内置了一个smtp邮件发送模块,Django在此基础上进行了简单地封装,让我们在Django环境中可以更方便更灵活的发送邮件。
所有的功能都在django.core.mail中。
首先settings里面设置
# settings.py
EMAIL_HOST = "smtp.qq.com" # SMTP服务器主机
EMAIL_PORT = 25 # 端口
EMAIL_HOST_USER = "1184405959@qq.com" # 邮箱地址
EMAIL_HOST_PASSWORD = "dwjybikexxxxxxxx" # 密码
EMAIL_USE_TLS= True
EMAIL_FROM = "1184405959@qq.com" # 邮箱地址
说明:
EMAIL_HOST = "smtp.qq.com"
EMAIL_HOST_PASSWORD = "dwjybikexxxxxxxx"
要想用qq邮箱作为服务器发送邮件,必须先开启SMTP,方法如下:
1)登录邮箱,找到“设置”-->>“用户”
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2)往下拉找到SMTP服务,点开启,然后点“生成授权码”
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3)可以看到授权码,“EMAIL_HOST_PASSWORD”里面填写的就是下面生成的授权码,而不是你的邮箱密码
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在apps目录新建package utils,然后新建一个email_send.py文件
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# apps/utils/email_send.py
from random import Random
from django.core.mail import send_mail
from users.models import EmailVerifyRecord
from MxOnline.settings import EMAIL_FROM
# 生成随机字符串
def random_str(random_length=8):
str = ''
# 生成字符串的可选字符串
chars = 'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789'
length = len(chars) - 1
random = Random()
for i in range(random_length):
str += chars[random.randint(0, length)]
return str
# 发送注册邮件
def send_register_eamil(email, send_type="register"):
# 发送之前先保存到数据库,到时候查询链接是否存在
# 实例化一个EmailVerifyRecord对象
email_record = EmailVerifyRecord()
# 生成随机的code放入链接
code = random_str(16)
email_record.code = code
email_record.email = email
email_record.send_type = send_type
email_record.save()
# 定义邮件内容:
email_title = ""
email_body = ""
if send_type == "register":
email_title = "NBA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)
# 使用Django内置函数完成邮件发送。四个参数:主题,邮件内容,发件人邮箱地址,收件人(是一个字符串列表)
send_status = send_mail(email_title, email_body, EMAIL_FROM, [email])
# 如果发送成功
if send_status:
pass
激活用户
根据邮箱找到对应的用户,然后设置is_active = True来实现
# 激活用户
class ActiveUserView(View):
def get(self, request, active_code):
# 查询邮箱验证记录是否存在
all_record = EmailVerifyRecord.objects.filter(code = active_code)
if all_record:
for record in all_record:
# 获取到对应的邮箱
email = record.email
# 查找到邮箱对应的user
user = UserProfile.objects.get(email=email)
user.is_active = True
user.save()
# 验证码不对的时候跳转到激活失败页面
else:
return render(request,'active_fail.html')
# 激活成功跳转到登录页面
return render(request, "login.html", )
在templates目录下创建 active_fail.html,代码如下:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<p style="color: red;">链接失效</p>
</body>
</html>
激活邮箱的邮件如下:
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修改login视图
添加一个判断,用户注册的后,等激活才能登陆
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修改register.html
<form id="email_register_form" method="post" action="{% url 'register' %}" autocomplete="off">
<input type='hidden' name='csrfmiddlewaretoken' value='gTZljXgnpvxn0fKZ1XkWrM1PrCGSjiCZ' />
<div class="form-group marb20 {% if login_form.errors.email %}errorput{% endif %}">
<label>邮 箱</label>
<input type="text" id="id_email" name="email" value="{{ register_form.email.value }}" placeholder="请输入您的邮箱地址" />
</div>
<div class="form-group marb8 {% if login_form.errors.password %}errorput{% endif %}">
<label>密 码</label>
<input type="password" id="id_password" name="password" value="{{ register_form.password.value }}" placeholder="请输入6-20位非中文字符密码" />
</div>
<div class="form-group marb8 captcha1 {% if login_form.errors.captchal %}errorput{% endif %}">
<label>验 证 码</label>
{{ register_form.captcha }}
</div>
<div class="error btns" id="jsEmailTips">
{% for key,error in register_form.errors.items %}
{{ error }}
{% endfor %}
{{ msg }}
</div>
<div class="auto-box marb8">
</div>
<input class="btn btn-green" id="jsEmailRegBtn" type="submit" value="注册并登录" />
<input type='hidden' name='csrfmiddlewaretoken' value='5I2SlleZJOMUX9QbwYLUIAOshdrdpRcy' />
{% csrf_token %}
</form>
修改的地方说明:
- value="{{ register_form.email.value }}
- value="{{ register_form.password.value }} 注册的用户不用再手动输入一遍邮箱和密码了
- {% if login_form.errors.email %}errorput{% endif %}
- {% if login_form.errors.password %}errorput{% endif %}
- {% if login_form.errors.captchal %}errorput{% endif %} 提示错误信息并显示红框框
- {{ register_form.captcha }} 显示验证码
添加邮件激活的url
# MxOnline/urls.py
import xadmin
from django.urls import path,include,re_path
from django.views.generic import TemplateView
from users.views import LoginView,RegisterView,ActiveUserView
urlpatterns = [
path('xadmin/', xadmin.site.urls),
path('', TemplateView.as_view(template_name='index.html'),name='index'),
path('login/',LoginView.as_view(),name = 'login'),
path('register/',RegisterView.as_view(),name = 'register'),
path('captcha/',include('captcha.urls')),
re_path('active/(?P<active_code>.*)/',ActiveUserView.as_view(),name='user_active'),
]
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