利用Django中间件authentication保存用户信息 - 阿波罗Apollo

本文包含文件(Django其他的文件内容这里不写,用到的就下面6个):

auth_index.html

auth_login.html

auth_reg.html

auth_set_password.html

urls.py

views.py

auth_index.html

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Apollo</title>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css"
          integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
    <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"
            integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa"
            crossorigin="anonymous"></script>

</head>
<body>
    当前用户：{{ name }}
    当前用户：{{ request.user.username }}
    <a href="{% url 'auth_logout' %}">注销</a>
    <a href="{% url 'auth_set_password' %}">修改密码</a>
</body>
</html>

auth_login.html

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Apollo</title>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css"
          integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
    <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"
            integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa"
            crossorigin="anonymous"></script>
</head>
<body>
    <form action="" method="post">
        {% csrf_token %}
        <label for="usr"></label>
        <input type="text" name="usr" id="usr">
        <label for="pwd"></label>
        <input type="password" name="pwd" id="pwd">
        <input type="submit" value="登录" class="btn btn-success">
        <p>{{ error }}</p>
    </form>
</body>
</html>

auth_reg.html

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Apollo</title>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css"
          integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
    <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"
            integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa"
            crossorigin="anonymous"></script>

</head>
<body>
    注册页面
    <form action="" method="post">
        {% csrf_token %}
        <label for="usr"></label>
        <input type="text" name="usr" id="usr">
        <label for="pwd"></label>
        <input type="password" name="pwd" id="pwd">
        <input type="submit" value="注册" class="btn btn-success">
    </form>
</body>
</html>

auth_set_password.html

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Apollo-修改密码</title>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css"
          integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
    <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"
            integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa"
            crossorigin="anonymous"></script>

</head>
<body>
    修改密码
    <form action="" method="post">
        {% csrf_token %}
        <label for="usr"></label>
        <input type="text" name="usr" id="usr" value="{{ usr }}">
        <label for="pwd"></label>
        <input type="password" name="pwd" id="pwd">
        <input type="submit" value="修改密码" class="btn btn-default btn-xs">
    </form>
</body>
</html>

urls.py

from django.views.generic.base import RedirectView
from django.contrib import admin
from django.urls import path
from coo import views


urlpatterns = [
    path('admin/', admin.site.urls),
    path("favicon.ico", RedirectView.as_view(url='static/favicon.ico')),

    # Django组件Auth
    path('auth_login/', views.auth_login, name='auth_login'),
    path('auth_index/', views.auth_index, name='auth_index'),
    path('auth_logout/', views.auth_logout, name='auth_logout'),
    path('auth_reg/', views.auth_reg, name='auth_reg'),
    path('auth_set_password/', views.auth_set_password, name='auth_set_password'),

]

views.py

from django.shortcuts import render, redirect, HttpResponse, reverse
from django.contrib.auth.models import User
from django.contrib import auth
from coo.models import UserInfo

# Create your views here.
# ############### auth组件的login页面 ###############
def auth_login(request):
    if request.method == 'GET':
        return render(request, 'auth_login.html')
    else:
        # 获取用户名和密码
        usr = request.POST.get('usr')
        pwd = request.POST.get('pwd')
        # 数据库查询该用户是否存在
        # authenticate去auth_user查询记录，查询成功返回用户对象，查询失败返回None
        user_obj = auth.authenticate(username=usr, password=pwd)
        # 验证通过,保存信息,跳转到首页
        if user_obj:
            # 保存用户状态信息
            auth.login(request, user_obj)
            # 重定向/auth_index/
            return redirect("/auth_index/")
        # 验证不通过,返回登录页,提示用户错误原因
        else:
            # 重定向/auth_login/
            error = 'USERNAME AND PASSWORD DO NOT MATCH'
            return redirect("/auth_login/", {'error': error})


# ############### auth组件的index页面 ###############
def auth_index(request):
    print(request.user.is_authenticated)
    # 用户不存在,重定向到登录页
    if not request.user.is_authenticated:
        return redirect("/auth_login/")
    # 获取用户名
    name = request.user.username
    # 验证通过,渲染首页auth_index
    return render(request, "auth_index.html", locals())


# ################# auth组件的reg页面 #################
def auth_reg(request):
    # 处理GET请求
    if request.method == "GET":
        return render(request, "auth_reg.html")
    # 处理POST请求
    else:
        # 获取注册用户名
        user = request.POST.get("usr")
        # 获取注册用户密码
        pwd = request.POST.get("pwd")
        # 创建用户
        User.objects.create_user(username=user, password=pwd)
        # 注册成功,重定向到登录页面
        return redirect("/auth_login/")


# ################# auth组件的logout #################
def auth_logout(request):
    # 注销用户
    auth.logout(request)
    # 注销后跳转到登录页面
    return redirect("/auth_login/")


# ################# auth组件的set_password #################
def auth_set_password(request):
    # 获取当前用户名
    usr = User.objects.get(username=request.user.username)
    # 处理GET请求
    if request.method == 'GET':
        # 将用户名返回到修改密码页面
        return render(request, 'auth_set_password.html',{'usr':usr})
    # 处理POST请求
    else:
        # 更新密码,保存到数据库
        pwd = request.POST.get('pwd')
        usr.set_password(raw_password=pwd)
        usr.save()
        # 更新完,跳转到登录页面
        return redirect("/auth_login/")

发表于 2018-10-31 20:59 阿波罗Apollo 阅读(217) 评论(0) 编辑收藏举报