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Python通过Django实现用户注册和邮箱验证功能代码

2019-11-25 15:33:41
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本文主要向大家分享了Python编程中通过Django模块实现用户注册以及邮箱验证功能的简单介绍及代码实现,具体如下。

用户注册:

类似于用户登陆,同样在users.views.py中添加RegisterView(View)类,其中对表单的get和post作出处理。
如果是get方法,重新返回register页面让用户进行填写。

 def get(self, request):  register_form = RegisterForm()  return render(request, "register.html", {'register_form':register_form})

method = POST时,用户注册逻辑:

 def post(self, request):  # 实例化form,验证每个字段是否合法  register_form = RegisterForm(request.POST)  pre_check = register_form.is_valid()  if pre_check:   # 取出email和password   user_name = request.POST.get("email", "")   pass_word = request.POST.get("password", "")   # 实例化用户,然后赋值   user_profile = UserProfile()   user_profile.username = user_name   user_profile.email = user_name   # 新建用户为非活跃用户,可通过验证变为活跃用户   user_profile.is_active = False   # 将明文转换为密文赋给password   user_profile.password = make_password(pass_word)   user_profile.save() # 保存到数据库   # 此处加入了邮箱验证的手段   send_register_email(user_name, "register")   return render(request, "login.html")  else:   # form表单验证失败,将错误信息传给前端   return render(request, "register.html", {"register_form": register_form})

在form.py中添加RegisterForm类对给出表单处理类:

class RegisterForm(forms.Form): # 不能为空 email = forms.EmailField(required=True) password = forms.CharField(required=True, min_length=6, max_length=20) # 出错信息 captcha = CaptchaField(error_messages={"invalid":u"验证码错误"})

以下为对应的前端代码,其中添加了了django的模版用法,均以{% %}的形式在html中加入逻辑, 避免了python代码的直接插入,方便维护和修改。

<form id="email_register_form" method="post" action="{% url 'register' %}" autocomplete="off">      <div class="form-group marb20 {% if register_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 register_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 register_form.errors.captcha %}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" />      {% csrf_token %}     </form>

{% csrf_token %}是django为了在用户提交表单时防止跨站攻击所做的保护,在表单最后没有加入的话,不能正常提交
表单中有一项为验证码,在django中可以使用django-simple-captcha模块实现:

url(r'^captcha/', include(‘captcha.urls')) 配置url
{{ register_form.captcha }} 配置前端

邮箱验证:

在users.py中添加了邮箱验证的model:

class EmailVerifyRecord(models.Model): # 验证码 code = models.CharField(max_length=20, verbose_name=u"验证码") email = models.EmailField(max_length=50, verbose_name=u"邮箱") # 包含注册验证和找回验证 send_type = models.CharField(verbose_name=u"验证码类型", max_length=10, choices=(("register",u"注册"), ("forget",u"找回密码"))) send_time = models.DateTimeField(verbose_name=u"发送时间", default=datetime.now) class Meta:  verbose_name = u"邮箱验证码"  verbose_name_plural = verbose_name def __unicode__(self):  return '{0}({1})'.format(self.code, self.email)

在setting.py中添加配置邮箱信息:

EMAIL_HOST = "smtp.163.com" # 服务器EMAIL_PORT = 25    # 一般情况下都为25EMAIL_HOST_USER = "abc@163.com" # 账号EMAIL_HOST_PASSWORD = "password" # 密码EMAIL_USE_TLS = False    # 一般都为FalseEMAIL_FROM = "abc@163.com"  # 邮箱来自

创建utils包,新建email_send .py

from random import Random # 用于生成随机码 from django.core.mail import send_mail # 发送邮件模块from users.models import EmailVerifyRecord # 邮箱验证modelfrom MxOnline.settings import EMAIL_FROM # setting.py添加的的配置信息# 生成随机字符串def random_str(randomlength=8): str = '' chars = 'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789' length = len(chars) - 1 random = Random() for i in range(randomlength):  str+=chars[random.randint(0, length)] return strdef send_register_email(email, send_type="register"): email_record = EmailVerifyRecord() # 将给用户发的信息保存在数据库中 code = random_str(16) email_record.code = code email_record.email = email email_record.send_type = send_type email_record.save() # 初始化为空 email_title = "" email_body = "" # 如果为注册类型 if send_type == "register":  email_title = "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)  # 发送邮件  send_status = send_mail(email_title, email_body, EMAIL_FROM, [email])  if send_status:   pass

然后将用户变为活跃用户,加入相关的view:

class ActiveUserView(View): def get(self, request, active_code): # 用code在数据库中过滤处信息  all_records = EmailVerifyRecord.objects.filter(code=active_code)  if all_records:   for record in all_records:    email = record.email    # 通过邮箱查找到对应的用户    user = UserProfile.objects.get(email=email)    # 激活用户    user.is_active = True    user.save()      else:   return render(request, "active_fail.html")  return render(request, "login.html")

配置生成页面的url:

url(r'^active/(?P<active_code>.*)/$', ActiveUserView.as_view(), name="user_active"), # 提取出active后的所有字符赋给active_code

至此,便可将is_active加入到登陆的限制当中:

    if user.is_active:     login(request, user) # 调用login方法登陆账号     return render(request, "index.html")    else:     return render(request, "login.html", {"msg": u"用户未激活"})

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