专题：Django2.0.8+xadmin2实现在线学习网站

Django2.0.8+xadmin2实现在线学习网站，课程、讲师、机构、用户收藏功能。GitHub地址：https://github.com/xyliurui/OnlineLearningPlatform ；Django版本：2.0.8

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找回密码

忘记密码

忘记密码模板forgetpwd.html

创建，或者拷贝到对应目录

<h3>密码重置</h3>
<p>密码忘记填写表单重置</p>
<form method="post" action="/forgetpwd/" autocomplete="off">
    <input name="email" value="{% if forgetpwd_form.email.value %}{{ forgetpwd_form.email.value }}{% endif %}" type="email" class="form-control" placeholder="请输入注册时的邮箱" required="">
    {% if forgetpwd_form.errors.email %}
        <span class="help-block m-b-none"> {{ forgetpwd_form.errors.email.as_text }}</span>
    {% endif %}

    <div class="input-group">
        <input type="text" name="captcha_1" required="" id="id_captcha_1" class="form-control" autocapitalize="off" autocomplete="off" autocorrect="off" spellcheck="false" style="width: 75%" placeholder="验证码">
        <img  style="width: 25%; float: left; margin-top: 15px;height: 30px" src="{{ image_url }}" alt="captcha" class="captcha">
        <input type="hidden" name="captcha_0" value="{{ hashkey }}" required="" id="id_captcha_0">
    </div>

    {# register_form.captcha #} <!-- 可以使用register_form表单自动生成表单框和验证码图片 -->
    {#【{{ image_url }}、{{ hashkey }}】#}

    {% if forgetpwd_form.errors.captcha %}
        <span class="help-block m-b-none"> {{ forgetpwd_form.errors.captcha.as_text }}</span>
    {% endif %}

    {% csrf_token %}

    {% if msg %}
        <br>
        <div class="alert alert-danger" style="padding: 5px;">
            {{ msg }}
        </div>
    {% endif %}

    <button type="submit" class="btn btn-primary block full-width m-b">发 送</button>

    <p class="text-muted text-center"><small>想起来了？</small><a href="/login/">点此登录</a>
    </p>
</form>


    <script src="{% static 'js/jquery.min.js' %}"></script>

    <script>
        $('.captcha').click(function () {
        $.getJSON("/captcha/refresh/", function (result) {
            $('.captcha').attr('src', result['image_url']);
            $('#id_captcha_0').val(result['key'])
        });
    });
    </script>

BLOG_20190604_135509_57

忘记密码表单ForgetPwdForm(forms.Form)

# 忘记密码表单
class ForgetPwdForm(forms.Form):
    email = forms.EmailField(required=True)
    captcha = CaptchaField(error_messages={'invalid': '验证码错误'})

忘记密码视图ForgetPwdView(View)

from .forms import LoginForm, RegisterForm, ForgetPwdForm


# 忘记密码视图
class ForgetPwdView(View):
    def get(self, request):
        forgetpwd_form = ForgetPwdForm()
        # 图片验证码
        hashkey = CaptchaStore.generate_key()
        image_url = captcha_image_url(hashkey)
        return render(request, 'forgetpwd.html',
                      {
                          'forgetpwd_form': forgetpwd_form,
                          'hashkey': hashkey,
                          'image_url': image_url,
                      })

忘记密码url

from users.views import user_login, LoginView, RegisterView, ActiveUserView, ForgetPwdView

urlpatterns = [
    path('admin/', admin.site.urls),
    path('xadmin/', xadmin.site.urls),
    path('', TemplateView.as_view(template_name='index.html'), name='index'),
    # path('login/', TemplateView.as_view(template_name='login.html'), name='login'),
    # path('login/', user_login, name='login'),
    path('login/', LoginView.as_view(), name='login'),  # 基于类方法实现登录,这里是调用它的方法
    path('register/', RegisterView.as_view(), name='register'),
    re_path('register/active/(?P<active_code>.*)/', ActiveUserView.as_view(), name='user_active'),  # 激活
    path('captcha/', include('captcha.urls')),
    path('forgetpwd/', ForgetPwdView.as_view(), name='forgetpwd'),  # 忘记密码
]

忘记密码post逻辑ForgetPwdView(View)

发送邮件模块email_send.py增加忘记密码操作

# 发送注册邮件
def send_register_email(request_uri, 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 = '在线学习平台 注册激活链接'
        email_body = '请点击链接激活账号：{}active/{}'.format(request_uri, code)  # request_uri='http://127.0.0.1:8000/register/'

        # 使用Django内置函数完成邮件发送。四个参数：主题，邮件内容，从哪里发，接受者list
        send_status = send_mail(email_title, email_body, settings.EMAIL_FROM, [email])
        if send_status:
            return True
        else:
            return False

    elif send_type == 'forget':
        email_title = '在线学习平台 密码重置链接'
        email_body = '请点击链接重置密码：{}reset/{}'.format(request_uri, code)  # request_uri='http://127.0.0.1:8000/forgetpwd/'

        # 使用Django内置函数完成邮件发送。四个参数：主题，邮件内容，从哪里发，接受者list
        send_status = send_mail(email_title, email_body, settings.EMAIL_FROM, [email])
        if send_status:
            return True
        else:
            return False

忘记密码增加发送邮件功能

# 忘记密码视图
class ForgetPwdView(View):
    def get(self, request):
        # print(request.build_absolute_uri())
        forgetpwd_form = ForgetPwdForm()
        # 图片验证码
        hashkey = CaptchaStore.generate_key()
        image_url = captcha_image_url(hashkey)
        return render(request, 'forgetpwd.html',
                      {
                          'forgetpwd_form': forgetpwd_form,
                          'hashkey': hashkey,
                          'image_url': image_url,
                      })

    def post(self, request):
        forgetpwd_form = ForgetPwdForm(request.POST)
        # 图片验证码
        hashkey = CaptchaStore.generate_key()
        image_url = captcha_image_url(hashkey)

        if forgetpwd_form.is_valid():
            email = request.POST.get('email', '')
            if UserProfile.objects.filter(email=email):
                # 如果邮箱是注册过的，就发送改密邮件，然后跳回登录页面
                send_register_email(request_uri=request.build_absolute_uri(), email=email, send_type='forget')

                return render(request, 'login.html',
                              {
                                  'msg': '重置密码邮件已发送,请注意查收',
                              })
            else:
                return render(request, 'forgetpwd.html',
                              {
                                  'forgetpwd_form': forgetpwd_form,
                                  'hashkey': hashkey,
                                  'image_url': image_url,
                                  'msg': '邮箱未注册，请检查是否输入错误'
                              })
        else:
            return render(request, 'forgetpwd.html',
                          {
                              'forgetpwd_form': forgetpwd_form,
                              'hashkey': hashkey,
                              'image_url': image_url,
                          })

重置密码

收到重置密码链接

请点击链接重置密码：http://127.0.0.1:8000/forgetpwd/reset/bP6hGgtU4DUN8lnd

跳转密码修改url

from users.views import user_login, LoginView, RegisterView, ActiveUserView, ForgetPwdView, RestpwdView

urlpatterns = [
    path('admin/', admin.site.urls),
    path('xadmin/', xadmin.site.urls),
    path('', TemplateView.as_view(template_name='index.html'), name='index'),
    # path('login/', TemplateView.as_view(template_name='login.html'), name='login'),
    # path('login/', user_login, name='login'),
    path('login/', LoginView.as_view(), name='login'),  # 基于类方法实现登录,这里是调用它的方法
    path('register/', RegisterView.as_view(), name='register'),
    re_path('register/active/(?P<active_code>.*)/', ActiveUserView.as_view(), name='user_active'),  # 激活
    path('captcha/', include('captcha.urls')),
    path('forgetpwd/', ForgetPwdView.as_view(), name='forgetpwd'),  # 忘记密码
    re_path('forgetpwd/reset/(?P<active_code>.*)/', RestpwdView.as_view(), name='resetpwd'),  # 密码重置验证
]

跳转密码修改表单RestpwdView(View)

点击上面的，这个视图验证后跳转到，如果验证通过，返回密码修改表单

# 重置密码
class RestpwdView(View):
    def get(self, request, active_code):
        # 查询验证码是否存在
        all_record = EmailVerifyRecord.objects.filter(code=active_code)

        if all_record:
            for record in all_record:
                email = record.email

                return render(request, 'pwdreset.html',
                              {
                                  'email': email
                              })
        else:
            forgetpwd_form = ForgetPwdForm()
            hashkey = CaptchaStore.generate_key()
            image_url = captcha_image_url(hashkey)

            return render(request, 'forgetpwd.html',
                          {
                              'forgetpwd_form': forgetpwd_form,
                              "msg": "您的重置链接无效",
                              'hashkey': hashkey,
                              'image_url': image_url,
                          })

密码修改模板pwdreset.html

<h3 class="no-margins">重置修改</h3>
<p class="m-t-md">密码重置修改</p>
<form method="post" action="{% url 'modify_pwd' %}" autocomplete="off">
    <input name='email' type="text" value="{{ email }}" hidden />

    <input name='password' type="password" class="form-control pword m-b" placeholder="密码" />
    {% if modifypwd_form.errors.password %}
        <span class="help-block m-b-none"> {{ modifypwd_forms.errors.password.as_text }}</span>
    {% endif %}
    <input name='re_password' type="password" class="form-control pword m-b" placeholder="重复密码" />
    {% if modifypwd_form.errors.re_password %}
        <span class="help-block m-b-none"> {{ modifypwd_form.errors.re_password.as_text }}</span>
    {% endif %}

    {% if msg %}
        <div class="alert alert-danger" style="padding: 5px;">
            {{ msg }}
        </div>
    {% endif %}

    {% csrf_token %}

    <a href="/login/">返回登录</a>
    <button type="submit" class="btn btn-success btn-block">修 改</button>
</form>

密码修改表单ModifyPwdForm(forms.Form)

# 重置密码form实现
class ModifyPwdForm(forms.Form):
    # 密码不能小于5位
    password1 = forms.CharField(required=True, min_length=5)
    # 密码不能小于5位
    password2 = forms.CharField(required=True, min_length=5)

密码修改视图

from .forms import LoginForm, RegisterForm, ForgetPwdForm, ModifyPwdForm


# 修改密码
class ModifypwdView(View):
    def post(self, request):
        modifypwd_form = ModifyPwdForm(request.POST)

        if modifypwd_form.is_valid():
            pwd1 = request.POST.get("password", "")
            pwd2 = request.POST.get("re_password", "")
            email = request.POST.get("email", "")
            # 如果两次密码不相等，返回错误信息
            if pwd1 != pwd2:
                return render(request, "pwdreset.html",
                              {
                                  "email": email,
                                  "msg": "密码不一致",
                                  'modifypwd_form': modifypwd_form,
                               })
            # 如果密码一致
            user = UserProfile.objects.get(email=email)
            # 加密成密文
            user.password = make_password(pwd2)
            # save保存到数据库
            user.save()
            return render(request, "login.html", {"msg": "密码修改成功，请登录"})
        else:
            email = request.POST.get("email", "")
            return render(request, 'pwdreset.html',
                          {
                              'email': email,
                              'modifypwd_form': modifypwd_form,
                          })

密码修改url

from users.views import user_login, LoginView, RegisterView, ActiveUserView, ForgetPwdView, RestpwdView, ModifypwdView

urlpatterns = [
    path('admin/', admin.site.urls),
    path('xadmin/', xadmin.site.urls),
    path('', TemplateView.as_view(template_name='index.html'), name='index'),
    # path('login/', TemplateView.as_view(template_name='login.html'), name='login'),
    # path('login/', user_login, name='login'),
    path('login/', LoginView.as_view(), name='login'),  # 基于类方法实现登录,这里是调用它的方法
    path('register/', RegisterView.as_view(), name='register'),
    re_path('register/active/(?P<active_code>.*)/', ActiveUserView.as_view(), name='user_active'),  # 激活
    path('captcha/', include('captcha.urls')),
    path('forgetpwd/', ForgetPwdView.as_view(), name='forgetpwd'),  # 忘记密码
    re_path('forgetpwd/reset/(?P<active_code>.*)/', RestpwdView.as_view(), name='resetpwd'),  # 密码重置验证
    path('modify_pwd/', ModifypwdView.as_view(), name="modify_pwd"),  # 密码修改
]