week 3 homework

4.1练习作业提交/miaozaiye/class4hm/settings.py

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+"""
+Django settings for class4hm project.
+
+Generated by 'django-admin startproject' using Django 1.9.1.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.9/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/1.9/ref/settings/
+"""
+
+import os
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/1.9/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'in5!=8d6-8do!6joheqciepe62r$+tg&w=$)j-=kws!_02_+@l'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'purelayoutblog',
+]
+
+MIDDLEWARE_CLASSES = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'class4hm.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [os.path.join(BASE_DIR, 'templates')]
+        ,
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'class4hm.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/1.9/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/1.9/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/1.9/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/1.9/howto/static-files/
+
+STATIC_URL = '/static/'
+STATICFILES_DIRS = (os.path.join(BASE_DIR,"static"),)
+
+from mongoengine import connect
+connect('ganji',host='127.0.0.1',port = 27017)

4.1练习作业提交/miaozaiye/class4hm/urls.py

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+"""class4hm URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/1.9/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 purelayoutblog.views import index
+
+urlpatterns = [
+    url(r'^admin/', admin.site.urls),
+    url(r'^index/',index),
+]

4.1练习作业提交/miaozaiye/class4hm/wsgi.py

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+"""
+WSGI config for class4hm project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.9/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "class4hm.settings")
+
+application = get_wsgi_application()

4.1练习作业提交/miaozaiye/manage.py

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+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "class4hm.settings")
+
+    from django.core.management import execute_from_command_line
+
+    execute_from_command_line(sys.argv)

4.1练习作业提交/miaozaiye/purelayoutblog/admin.py

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+from django.contrib import admin
+
+# Register your models here.

4.1练习作业提交/miaozaiye/purelayoutblog/apps.py

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+from django.apps import AppConfig
+
+
+class PurelayoutblogConfig(AppConfig):
+    name = 'purelayoutblog'

4.1练习作业提交/miaozaiye/purelayoutblog/models.py

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+from django.db import models
+from mongoengine import *
+from mongoengine import connect
+import pymongo
+# client = pymongo.MongoClient('localhost',27017)
+#
+# ganji = client['ganji']
+# item_info1 = ganji['item_info1']
+
+connect('ganji',host='127.0.0.1',port=27017)
+
+class ItemInfo(Document):
+    title = StringField()
+    area = StringField()
+    url = StringField()
+    look = StringField()
+    price = StringField()
+    cates = StringField()
+    pub_date = StringField()
+
+    meta={'collection':'item_info1'}
+
+# for i in ItemInfo.objects:
+#     print(i.title,i.area,i.url,i.look)
+
+# Create your models here.
+

4.1练习作业提交/miaozaiye/purelayoutblog/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

4.1练习作业提交/miaozaiye/purelayoutblog/views.py

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+from django.shortcuts import render
+from purelayoutblog.models import ItemInfo
+from django.core.paginator import Paginator
+
+# Create your views here.
+
+def index(request):
+    limit = 10
+    item_info = ItemInfo.objects[:20]
+    paginator = Paginator(item_info,limit)
+    page = request.GET.get('page',1)
+    print(request)
+    print(request.GET)
+
+
+    loaded = paginator.page(page)
+
+
+    context = {
+         # 'title':item_info[0].title,
+         # 'area' :item_info[0].area
+        # 'area' :'海淀区',
+        # 'title' :'测试一下'
+        'ItemInfo':loaded
+
+
+    }
+
+    # print (context)
+
+
+    return render(request,'index.html',context)
+

4.1练习作业提交/miaozaiye/templates/index.html

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+
+{% load static %}
+<!doctype html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<meta name="description" content="A layout example that shows off a blog page with a list of posts.">
+
+    <title>Blog &ndash; Layout Examples &ndash; Pure</title>
+
+
+
+
+<link rel="stylesheet" href="{% static "css/layouts/blog.css"%}">
+
+
+
+<!--[if lte IE 8]>
+
+    <link rel="stylesheet" href="http://yui.yahooapis.com/pure/0.6.0/grids-responsive-old-ie-min.css">
+
+<![endif]-->
+<!--[if gt IE 8]><!-->
+
+    <link rel="stylesheet" href={% static "css/layouts/blog.css"%}>
+
+<!--<![endif]-->
+
+
+
+
+
+
+    <!--[if lte IE 8]><!-->
+        <link rel="stylesheet" href="{% static "css/layouts/blog.css"%}">
+    <![endif]-->
+    <!--[if gt IE 8]><!-->
+        <link rel="stylesheet" href="{% static "css/layouts/blog.css"%}">
+    <!--<![endif]-->
+
+
+
+
+
+
+
+</head>
+<body>
+
+
+
+
+
+
+
+<div id="layout" class="pure-g">
+    <div class="sidebar pure-u-1 pure-u-md-1-4">
+        <div class="header">
+            <h1 class="brand-title">赶集二手资料</h1>
+            <h2 class="brand-tagline">Python 爬虫练习作业</h2>
+
+            <nav class="nav">
+                <ul class="nav-list">
+                    <li class="nav-item">
+                        <a class="pure-button" href="http://purecss.io">Pure</a>
+                    </li>
+                    <li class="nav-item">
+                        <a class="pure-button" href="http://yuilibrary.com">YUI Library</a>
+                    </li>
+                </ul>
+            </nav>
+        </div>
+    </div>
+
+    <div class="content pure-u-1 pure-u-md-3-4">
+        <div>
+            <!-- A wrapper for all the blog posts -->
+
+            <div class="posts">
+                <h1 class="content-subhead">Pinned Post</h1>
+
+                <!-- A single blog post -->
+
+                {%  for item in ItemInfo %}
+                    <section class="post">
+                        <header class="post-header">
+                            <img class="post-avatar" alt="Tilo Mitra&#x27;s avatar" height="48" width="48" src="{% static 'img/common/tilo-avatar.png' %}">
+
+                            <h2 class="post-title"><a href="{{ item.url }}">{{ item.title }}</a></h2>
+
+                            <p class="post-meta">
+                                in <a href="#" class="post-author">{{ item.area }}</a> under <a class="post-category post-category-design" href="#">CSS</a> <a class="post-category post-category-pure" href="#">Pure</a>
+                            </p>
+                        </header>
+
+                        <div class="post-description">
+                            <p>
+                                发布时间:{{ item.pub_date }},
+                                发布价格:{{ item.price }}元
+                            </p>
+                        </div>
+                    </section>
+                {% endfor %}
+
+            <div>
+                {% if ItemInfo.has_previous %}
+                <a href = "?page={{ ItemInfo.previous_page_number }}" class="pure-menu-link">< pre </a>
+                {% endif %}
+                <span> {{ ItemInfo.number }} of {{ ItemInfo.paginator.num_pages }} </span>
+                {% if ItemInfo.has_next %}
+                <a href="?page={{ ItemInfo.next_page_number }}" class="pure-menu-link"> next> </a>
+                {% endif %}
+            </div>
+            </div>
+
+
+
+            <div class="footer">
+                <div class="pure-menu pure-menu-horizontal">
+                    <ul>
+                        <li class="pure-menu-item"><a href="http://purecss.io/" class="pure-menu-link">About</a></li>
+                        <li class="pure-menu-item"><a href="http://twitter.com/yuilibrary/" class="pure-menu-link">Twitter</a></li>
+                        <li class="pure-menu-item"><a href="http://github.com/yahoo/pure/" class="pure-menu-link">GitHub</a></li>
+                    </ul>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+
+
+
+
+
+</body>
+</html>