Django用户注册(入门级示例)

【实例简介】

简单的Django用户注册

里面包括：邮箱注册验证      验证码  

【实例截图】

【核心代码】

def hash_code(s, salt='mysite'):# 加点盐  h = hashlib.sha256()
    s  = salt
    h.update(s.encode()) # update方法只接收bytes类型  return h.hexdigest() def index(request): pass  return render(request,'login/index.html') def login(request): if request.session.get('is_login',None): # 不允许重复登录  return redirect('/index') if request.method == "POST":
        login_form = forms.UserForm(request.POST)
        message = "请检查填写的内容！"  if login_form.is_valid():
            username = login_form.cleaned_data['username']
            password = login_form.cleaned_data['password'] try:
                user = models.User.objects.get(name=username) if not user.has_confirmed:
                    message = "该用户还未通过邮件确认！"  return render(request, 'login/login.html', locals()) # if user.password == password:  if user.password == hash_code(password): # 哈希值和数据库内的值进行比对  request.session['is_login'] = True  request.session['user_id'] = user.id
                    request.session['user_name'] = user.name return redirect('/index/') else:
                    message = "密码不正确！"  except:
                message = "用户不存在！"  return render(request, 'login/login.html', locals())
    login_form = forms.UserForm() return render(request, 'login/login.html', locals()) def register(request): if request.session.get('is_login', None): # 登录状态不允许注册。你可以修改这条原则！  return redirect("/index/") if request.method == "POST":
        register_form = forms.RegisterForm(request.POST)
        message = "请检查填写的内容！"  if register_form.is_valid(): # 获取数据  username = register_form.cleaned_data['username']
            password1 = register_form.cleaned_data['password1']
            password2 = register_form.cleaned_data['password2']
            email = register_form.cleaned_data['email']
            sex = register_form.cleaned_data['sex'] if password1 != password2: # 判断两次密码是否相同  message = "两次输入的密码不同！"  return render(request, 'login/register.html', locals()) else:
                same_name_user = models.User.objects.filter(name=username) if same_name_user: # 用户名唯一  message = '用户已经存在，请重新选择用户名！'  return render(request, 'login/register.html', locals())
                same_email_user = models.User.objects.filter(email=email) if same_email_user: # 邮箱地址唯一  message = '该邮箱地址已被注册，请使用别的邮箱！'  return render(request, 'login/register.html', locals()) # 当一切都OK的情况下，创建新用户   new_user = models.User()
                new_user.name = username # new_user.password = password1  new_user.password = hash_code(password1) # 使用加密密码  new_user.email = email
                new_user.sex = sex
                new_user.save()
                code = make_confirm_string(new_user)
                send_email(email, code)
                message = '请前往注册邮箱，进行邮件确认！'  return render(request, 'login/confirm.html', locals()) else: return render(request, 'login/register.html', locals()) # 跳转到等待邮件确认页面。  register_form =forms.RegisterForm() return render(request, 'login/register.html', locals()) def make_confirm_string(user):
    now = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
    code = hash_code(user.name, now)
    models.ConfirmString.objects.create(code=code, user=user,) return code def logout(request): if not request.session.get('is_login', None): # 如果本来就未登录，也就没有登出一说  return redirect("/index/")
    request.session.flush() return redirect("/index/") def user_confirm(request):
    code = request.GET.get('code', None)
    message = ''  try:
        confirm = models.ConfirmString.objects.get(code=code) except:
        message = '无效的确认请求!'  return render(request, 'login/confirm.html', locals())
    c_time = confirm.c_time
    now = datetime.datetime.now() if now > c_time   datetime.timedelta(settings.CONFIRM_DAYS):
        confirm.user.delete()
        message = '您的邮件已经过期！请重新注册!'  return render(request, 'login/confirm.html', locals()) else:
        confirm.user.has_confirmed = True  confirm.user.save()
        confirm.delete()
        message = '感谢确认，请使用账户登录！'  return render(request, 'login/confirm.html', locals())