first

+FROM python:3.6.3
+
+# 设置工作目录
+RUN mkdir -p /usr/src/app
+WORKDIR /usr/src/app
+
+# 添加依赖（利用Docker 的缓存）
+ADD ./requirements.txt /usr/src/app/requirements.txt
+
+# 安装依赖
+RUN pip install -r requirements.txt
+
+# 添加应用
+ADD . /usr/src/app
+
+# 运行服务
+CMD python manage.py runserver 0.0.0.0:8000

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

+from django.apps import AppConfig
+
+
+class BlogConfig(AppConfig):
+    name = 'blog'

+from django import forms as dforms
+from django.forms import fields
+
+class UserForm(dforms.Form):
+    username = fields.CharField()
+    email = fields.EmailField()

+# Generated by Django 2.0 on 2018-05-29 10:14
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='UserInfo',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('username', models.CharField(max_length=32)),
+                ('email', models.EmailField(max_length=32)),
+            ],
+        ),
+    ]

+from django.db import models
+
+class UserInfo(models.Model):
+    username = models.CharField(max_length=32)
+    email = models.EmailField(max_length=32)
+    def __str__(self):
+        return self.username
+# Create your models here.

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

+from django.shortcuts import render
+from django.shortcuts import redirect
+from . import models
+from .form import *
+def users(request):
+    user_list = models.UserInfo.objects.all()
+    return render(request, 'users.html', {'user_list': user_list})
+
+
+def add_user(request):
+    if request.method == 'GET':
+        obj = UserForm()
+        return render(request, 'add_user.html', {'obj': obj})
+    else:
+        obj = UserForm(request.POST)
+        if obj.is_valid():
+            models.UserInfo.objects.create(**obj.cleaned_data)
+            return redirect('/users/')
+        else:
+            return render(request, 'add_user.html', {'obj': obj})
+
+
+def edit_user(request, nid):
+    if request.method == "GET":
+        data = models.UserInfo.objects.filter(id=nid).first()
+        obj = UserForm({'username': data.username, 'email': data.email})
+        return render(request, 'edit_user.html', {'obj': obj, 'nid': nid})
+    else:
+        obj = UserForm(request.POST)
+        if obj.is_valid():
+            models.UserInfo.objects.filter(id=nid).update(**obj.cleaned_data)
+            return redirect('/users/')
+        else:
+            return render(request, 'edit_user.html', {'obj': obj, 'nid': nid})

+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mytest.settings")
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)

+import pymysql
+pymysql.install_as_MySQLdb()

+"""
+Django settings for mytest project.
+
+Generated by 'django-admin startproject' using Django 2.0.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/2.0/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/2.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = '5ap(3kvz-e5@@pm(6l^s66#=+tba-(c0md(9u4+jth98hahid9'
+
+# 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',
+    'blog',
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'mytest.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 = 'mytest.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/2.0/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+	'ENGINE': 'django.db.backends.mysql',
+        'NAME': 'mytest',
+        'USER': 'root',
+        'PASSWORD': 'root@2013',
+        'HOST': os.environ.get('MYSQL_SERVICE_HOST'),
+        'PORT': 3306,
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/2.0/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/2.0/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/2.0/howto/static-files/
+
+STATIC_URL = '/static/'

+"""mytest URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/2.0/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path
+from blog import views
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('', views.users, name='users'),
+    path('users/', views.users, name='users'),
+    path('add_user/', views.add_user),
+    path('edit_user/<int:nid>/', views.edit_user,name='edit_user'),
+]

+"""
+WSGI config for mytest 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/2.0/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mytest.settings")
+
+application = get_wsgi_application()

+Django==2.0
+PyMySQL==0.8.0

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+    <form action="/add_user/" method="post" novalidate>
+        {% csrf_token %}
+        <p>{{ obj.username }}{{ obj.errors.username.0 }}</p>
+        <p>{{ obj.email }}{{ obj.errors.email.0 }}</p>
+        <input type="submit" value="提交" />
+    </form>
+</body>
+</html>

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+    <form action="/edit_user/{{ nid }}/" method="post" novalidate>
+        {% csrf_token %}
+        <p>{{ obj.username }}{{ obj.errors.username.0 }}</p>
+        <p>{{ obj.email }}{{ obj.errors.email.0 }}</p>
+        <input type="submit" value="提交" />
+    </form>
+</body>
+</html>

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+    <link rel="stylesheet" href="/static/bootstrap/css/bootstrap.min.css">
+</head>
+<body>
+    <a class="btn btn-primary" id="addBtn"  href="/add_user/">添加</a>
+    <a class="btn btn-primary" id="cancel"  href="/get_classes.html">跳转</a>
+    <ul>
+        {% for row in user_list %}
+            <li>{{ row.id }}-{{ row.username }}-{{ row.email }} <a class="btn btn-warning" href="/edit_user/{{ row.id }}/">编辑</a></li>
+        {% endfor %}
+    </ul>
+</body>
+</html>