用户登录 之 找回密码 | Django

# 点击找回密码跳转到指定页面页面，输入用户名以及验证码；
# 验证成功之后，跳转重置密码页面；
# 重置成功之后，跳转登录页面；
1.在登录页面点击找回密码，跳转指定页面 forgetpwd.html
2.forgetpwd.html页面表单验证
    # edu_forms
    # 找回密码
    class ForgetForm(forms.Form):
        # 验证码
        captcha = CaptchaField()
        email = forms.EmailField(required=True)
3.跳转重置页面的视图以及urlconf
    # views.py
    class ResetView(View):
        """跳转重置密码页面"""
        def get(self,request, reset_code):
            pwd_reset = PwdResetForm()
            # 获取对应验证码的邮箱对象
            record = EmailVerifyRecord.objects.filter(code=reset_code)[0]
            if record:
                # 获取邮箱,传到上下文到前端,设置一个隐藏的input框,与forms表单一起提交到后端
                email = record.email
                return render(request, ‘password_reset.html‘, {‘email‘: email, ‘pwd_reset‘:pwd_reset})
            else:
                # 没有获取到重置码
                return render(request, ‘register.html‘)
    # urls.py
    # 跳转重置密码页面
    url(r‘^reset/(?P<reset_code>.*)/$‘, ResetView.as_view(), name=‘user_reset‘),
4.页面成功跳转至password_reset.html，表单验证
    # edu_forms
    # 重置密码
    class PwdResetForm(forms.Form):
        password1 = forms.CharField(required=True)
        password2 = forms.CharField(required=True)
5.重置密码form提交处理
    # views.py
    class ModifyPwdView(View):
        """重置密码"""
        def post(self, request):
            pwd_reset = PwdResetForm(request.POST)
            if pwd_reset.is_valid():
                # 获取两次输入的密码
                pwd1 = request.POST.get(‘password1‘, ‘‘)
                pwd2 = request.POST.get(‘password2‘, ‘‘)
                # 这里还要取到对应邮箱，从前端hidden属性标签下的email值获取
                email = request.POST.get(‘email‘, ‘‘)
                if pwd1 != pwd2:
                    return render(request, ‘password_reset.html‘, {‘pwd_reset‘:pwd_reset, ‘email‘:email, ‘msg‘:‘密码不一致!‘})
                else:
                    # 修改密码
                    user = UserProfile.objects.get(email=email)
                    user.password = make_password(pwd2)
                    user.save()
                    return redirect(request, ‘login.html‘)
            else:
                return render(request, ‘password_reset.html‘, {‘pwd_reset‘:pwd_reset})
    # urls.py
    # 重置密码
    url(r‘^modify/$‘, ModifyPwdView.as_view(), name=‘modify_pwd‘)
    # password_reset.html
    <form id="reset_password_form" action="{% url ‘modify_pwd‘ %}" method="post">
        {% csrf_token %}
        <ul>
            <li>
                <span class="">新 密 码 ：</span>
                {{ pwd_reset.password1 }}
                <i></i>
            </li>
            <input type="hidden" name="email" value="{{ email }}">
            <li>
                <span class="">确定密码：</span>
                {{ pwd_reset.password2 }}
                <i></i>
            </li>
            <li class="button">
                <input value="提交" type="submit">
            </li>
        </ul>
    </form>