2019-06-12 13:32:43 5044瀏覽
今天千鋒扣丁學堂Python培訓老師給大家分享一篇關(guān)于Django框架使用內(nèi)置方法實現(xiàn)登錄功能,結(jié)合實例形式詳細分析了Django框架內(nèi)置方法實現(xiàn)登錄功能的相關(guān)操作技巧與使用注意事項,下面我們一起來看一下吧。一、內(nèi)置登錄退出思維導圖
1、位置
@deprecate_current_app @sensitive_post_parameters() @csrf_protect @never_cache # 視圖函數(shù)要渲染的模板位置(registration/login.html) def login(request, template_name='registration/login.html', redirect_field_name=REDIRECT_FIELD_NAME, authentication_form=AuthenticationForm, extra_context=None, redirect_authenticated_user=False): """ Displays the login form and handles the login action. """ redirect_to = request.POST.get(redirect_field_name, request.GET.get(redirect_field_name, '')) if redirect_authenticated_user and request.user.is_authenticated: redirect_to = _get_login_redirect_url(request, redirect_to) if redirect_to == request.path: raise ValueError( "Redirection loop for authenticated user detected. Check that " "your LOGIN_REDIRECT_URL doesn't point to a login page." ) return HttpResponseRedirect(redirect_to) elif request.method == "POST": form = authentication_form(request, data=request.POST) if form.is_valid(): auth_login(request, form.get_user()) return HttpResponseRedirect(_get_login_redirect_url(request, redirect_to)) else: form = authentication_form(request) current_site = get_current_site(request) context = { 'form': form, redirect_field_name: redirect_to, 'site': current_site, 'site_name': current_site.name, } if extra_context is not None: context.update(extra_context) return TemplateResponse(request, template_name, context)
from django.conf.urls import url from . import views from django.contrib.auth import views as auth_views urlpatterns = [ # 自定義登錄 # url(r'^login/$', views.user_login, name='user_login'), # django內(nèi)置的登錄 url(r"^login/$", auth_views.login, name="user_login"), ]
{% extends "base.html" %} {% block title %}登錄{% endblock %} {% block content %} <div class="row text-center vertical-middle-sm"> <h1>登錄</h1> <p>請輸入用戶名和密碼</p> <!--用具體的URL指明了數(shù)據(jù)的POST目標--> <form class="form-horizontal" action="{% url 'account:user_login' %}" method="post"> {% csrf_token %} <!--每個表單元素在一對P標簽內(nèi)--> <!--{{ form.as_p }}--> <!--使用Bootstrap樣式使得表單更美麗--> <div class="form-group"> <label for="{{ form.username.id_for_label }}" class="col-md-5 control-label" style="color:red"><span class="glyphicon glyphicon-user"></span>Username</label> <div class="col-md-6 text-left">{{ form.username }}</div> </div> <div class="form-group"> <label for="{{ form.password.id_for_label }}" class="col-md-5 control-label" style="color:blue"><span class="glyphicon glyphicon-floppy-open"></span>Password</label> <div class="col-md-6 text-left">{{ form.password }}</div> </div> <input type="submit" value="Login"> </form> </div> {% endblock %}
# 登錄后重定向到http://localhost:8000/blog/頁面 LOGIN_REDIRECT_URL = '/blog/'
4、測試
from django.conf.urls import url from . import views from django.contrib.auth import views as auth_views urlpatterns = [ # 自定義登錄 # url(r'^login/$', views.user_login, name='user_login'), # django內(nèi)置的登錄 url(r"^login/$", auth_views.login, name="user_login"), url(r"^new-login/$", auth_views.login, {"template_name": "account/login.html"}), ]
2、測試
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