用户登录  如果男用户登录,显示女生列表

             如果女用户登录,显示男生列表

===========================urls===========================================================

"""s4day74 URL Configuration

The `urlpatterns` list routes URLs to views. For more information please see:

    https://docs.djangoproject.com/en/1.11/topics/http/urls/

Examples:

Function views

    1. Add an import:  from my_app import views

    2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')

Class-based views

    1. Add an import:  from other_app.views import Home

    2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')

Including another URLconf

    1. Import the include() function: from django.conf.urls import url, include

    2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))

""" from django.conf.urls import url

from django.contrib import admin

from app01.views1 import love

from app01.views1 import account

urlpatterns = [

    url(r'^admin/', admin.site.urls),

    # url(r'^test.html$',views.test), # url(r'^login/', views.login), # url(r'^index/', views.index), # url(r'^test.html$', love.test), url(r'^login.html$', account.login),

    url(r'^index.html$', love.index),

    url(r'^logout.html$', account.logout),

    url(r'^others.html$', love.others),

]

=============================models===============================================

from django.db import models

# Create your models here. # class UserInfo(models.Model): class Boy(models.Model):

    nickname = models.CharField(max_length=32)

    username = models.CharField(max_length=32)

    password = models.CharField(max_length=64)

class Girl(models.Model):

    nickname = models.CharField(max_length=32)

    username = models.CharField(max_length=32)

    password = models.CharField(max_length=64)

class B2G(models.Model):

    b = models.ForeignKey(to="Boy",to_field="id")

    g = models.ForeignKey(to="Girl",to_field="id")

=============================account.py===============================================
from django.shortcuts import render,HttpResponse,redirect

from app01 import models

def login(request):

    if request.method == "GET":

        return render(request, 'login.html')

    else:

        user=request.POST.get("username")

        pwd=request.POST.get("password")

        gender=request.POST.get("gender")

        rmb=request.POST.get("rmb")

        #性别判断 if gender=="1":

           obj=models.Boy.objects.filter(username=user,password=pwd).first()

        else:

            obj=models.Girl.objects.filter(username=user,password=pwd).first()

        if not obj:

            return render(request, "login.html", {"msg": "用户名或密码错误"})

        else:

            #session里面设置值，可以嵌套 相当于归类 一个key对应一条条信息 # request.session['user_id']=obj.id # request.session["gender"]=gender # request.session["username"]=user if rmb:

                request.session.set_expiry(15)

            request.session['user_info']={'user_id':obj.id,'gender':gender,'username':user,'nickname':obj.nickname}

            return redirect("/index.html") #跳到后台管理 def logout(request):

    if request.session.get("user_info"):

        request.session.clear()

        return redirect('/login.html')

============================= love.py===============================================
from django.shortcuts import render,HttpResponse,redirect

from app01 import models

from utils.pager import PageInfo

def index(request):

    if not request.session.get("user_info"):

        return redirect("/login.html")

    else:

        #到session里面获取性别

        gender=request.session.get("user_info").get('gender')

        if gender == "1":

            # user_list=models.Girl.objects.all()

                all_count = models.Girl.objects.all().count()

                page_info = PageInfo(request.GET.get('page'), all_count, 10, '/boy.html', 11)

                user_list = models.Girl.objects.all()[page_info.start():page_info.end()]

                return render(request, 'index.html', {'user_list': user_list, 'page_info': page_info})

        else:

            # user_list=models.Boy.objects.all()

            all_count = models.Boy.objects.all().count()

            page_info = PageInfo(request.GET.get('page'), all_count, 10, '/boy.html', 11)

            user_list = models.Boy.objects.all()[page_info.start():page_info.end()]

            return render(request, 'index.html', {'user_list': user_list, 'page_info': page_info})

        # return render(request,"index.html",{'user_list':user_list})

def others(request):

    """

    获取与当前用户有关的异形

     :param request:

    :return:

    """

    current_user_id=request.session.get('user_info').get("user_id")

    gender=request.session.get("user_info").get("gender")

    if gender == "1":

      user_list=models.B2G.objects.filter(b_id=current_user_id).values('g__nickname')

    else:

      user_list=models.B2G.objects.filter(g_id=current_user_id).values('b__nickname')

    return render(request,'others.html',{'user_list':user_list})

============================= login.html===============================================
<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

</head>

<body>

    {% include 'user_header.html' %}

    <h1>有关系的异性列表</h1>

    <ul>

    {% for row in user_list%}

        {% if row.g__nickname %}

            <li>{{ row.g__nickname }}</li>

        {% else %}

            <li>{{ row.b__nickname }}</li>

        {% endif %}

    {% endfor %}

    </ul>

</body>

</html>

=============================  index.html===================================================================================================================
!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <link rel="stylesheet" href="/static/plugins/bootstrap-3.3.7-dist/css/bootstrap.css"> </head> <body>

{#    <h2>当前用户:{{ request.session.user_info.nickname }}</h2>#} {#    <a href="/logout.html">注销</a>#} {% include 'user_header.html' %}

    <h3>异性列表</h3> <a href="/others.html">查看和我有关的异形</a> <table class="table table-striped table-bordered table table-hover table table-condensed"> <tr> <th>ID</th> <th>姓名</th> <th>密码</th> </tr>

 {% for row in user_list %}

  <tr> <td>{{ row.id }}</td> <td>{{ row.nickname }}</td> <td>{{ row.password }}</td> </tr>

    {% endfor %}

</table> <nav aria-label="Page navigation"> <ul class="pagination">

      {{ page_info.pager|safe }}

    </ul> </nav> </body> </html>

============================= others.html====================================
<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

</head>

<body>

    {% include 'user_header.html' %}

    <h1>有关系的异性列表</h1>

    <ul>

    {% for row in user_list%}

        {% if row.g__nickname %}

            <li>{{ row.g__nickname }}</li>

        {% else %}

            <li>{{ row.b__nickname }}</li>

        {% endif %}

    {% endfor %}

    </ul>

</body>

</html>

<h2>当前用户:{{ request.session.user_info.nickname }}</h2> <a href="/logout.html">注销</a>