有个需求,目前准备用python来实现,所以有了这么个东西。
在国内貌似Django还是挺适合python Web开发的。所以选择它 -<-.
具体安装过程就不谈了,记录下创建项目和修改的地方。
首先是settings.py在当前项目下的文件夹.
# vim: set fileencoding=utf-8: """ Django settings for web_scan_django project. For more information on this file, see https://docs.djangoproject.com/en/dev/topics/settings/ For the full list of settings and their values, see https://docs.djangoproject.com/en/dev/ref/settings/ """ # Build paths inside the project like this: os.path.join(BASE_DIR, ...) import os BASE_DIR = os.path.dirname(os.path.dirname(__file__)) # Quick-start development settings - unsuitable for production # See https://docs.djangoproject.com/en/dev/howto/deployment/checklist/ # SECURITY WARNING: keep the secret key used in production secret! SECRET_KEY = 'px-xyvm8_hj+na$qk!21hq=uynh15ang7@1mee*_om@r)+ig1#' # SECURITY WARNING: don't run with debug turned on in production! DEBUG = True TEMPLATE_DEBUG = True ALLOWED_HOSTS = [] # Application definition INSTALLED_APPS = ( 'django.contrib.admin', 'django.contrib.auth', # 身份验证系统 'django.contrib.contenttypes', # 内容类型 'django.contrib.sessions', # session框架 'django.contrib.messages', # 消息框架 'django.contrib.staticfiles', # 静态文件管理框架 ) MIDDLEWARE_CLASSES = ( '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', )
数据库配置很重要,所以额外贴。
# 数据库设置 DATABASES = { 'default': { 'ENGINE': 'django.db.backends.mysql', 'NAME': 'django_test', 'USER': 'root', 'PASSWORD': '', 'HOST': 'localhost', } } # Internationalization # https://docs.djangoproject.com/en/dev/topics/i18n/ LANGUAGE_CODE = 'en-us' TIME_ZONE = 'UTC' USE_I18N = True USE_L10N = True USE_TZ = True
配置完直接运行会报错。。具体两种原因:
1)数据库没起来。
2)数据库里没有这个库。
root@smart:~/web_scan_django# python manage.py runserver 818 Validating models... 0 errors found Unhandled exception in thread started by <function wrapper at 0x34b3d70> Traceback (most recent call last): File "/usr/local/lib/python2.7/dist-packages/django/utils/autoreload.py", line 170, in wrapper fn(*args, **kwargs) File "/usr/local/lib/python2.7/dist-packages/django/core/management/commands/runserver.py", line 104, in inner_run self.check_migrations() File "/usr/local/lib/python2.7/dist-packages/django/core/management/commands/runserver.py", line 154, in check_migrations executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS]) File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/executor.py", line 14, in __init__ self.loader = MigrationLoader(self.connection) File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/loader.py", line 42, in __init__ self.build_graph() File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/loader.py", line 139, in build_graph self.applied_migrations = recorder.applied_migrations() File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/recorder.py", line 48, in applied_migrations self.ensure_schema() File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/recorder.py", line 38, in ensure_schema if self.Migration._meta.db_table in self.connection.introspection.get_table_list(self.connection.cursor()): File "/usr/local/lib/python2.7/dist-packages/django/db/backends/__init__.py", line 157, in cursor cursor = self.make_debug_cursor(self._cursor()) File "/usr/local/lib/python2.7/dist-packages/django/db/backends/__init__.py", line 129, in _cursor self.ensure_connection() File "/usr/local/lib/python2.7/dist-packages/django/db/backends/__init__.py", line 124, in ensure_connection self.connect() File "/usr/local/lib/python2.7/dist-packages/django/db/utils.py", line 93, in __exit__ six.reraise(dj_exc_type, dj_exc_value, traceback) File "/usr/local/lib/python2.7/dist-packages/django/db/backends/__init__.py", line 124, in ensure_connection self.connect() File "/usr/local/lib/python2.7/dist-packages/django/db/backends/__init__.py", line 112, in connect self.connection = self.get_new_connection(conn_params) File "/usr/local/lib/python2.7/dist-packages/django/db/backends/mysql/base.py", line 458, in get_new_connection conn = Database.connect(**conn_params) File "/usr/local/lib/python2.7/dist-packages/MySQL_python-1.2.4b4-py2.7-linux-x86_64.egg/MySQLdb/__init__.py", line 81, in Connect return Connection(*args, **kwargs) File "/usr/local/lib/python2.7/dist-packages/MySQL_python-1.2.4b4-py2.7-linux-x86_64.egg/MySQLdb/connections.py", line 187, in __init__ super(Connection, self).__init__(*args, **kwargs2) django.db.utils.OperationalError: (1049, "Unknown database 'django_test'")
第二种错误:
root@smart:~/web_scan_django# python manage.py syncdb Traceback (most recent call last): File "manage.py", line 10, in <module> execute_from_command_line(sys.argv) File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 423, in execute_from_command_line utility.execute() File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 415, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 243, in run_from_argv self.execute(*args, **options.__dict__) File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 290, in execute output = self.handle(*args, **options) File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 429, in handle return self.handle_noargs(**options) File "/usr/local/lib/python2.7/dist-packages/django/core/management/commands/syncdb.py", line 22, in handle_noargs call_command("migrate", **options) File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 170, in call_command return klass.execute(*args, **defaults) File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 290, in execute output = self.handle(*args, **options) File "/usr/local/lib/python2.7/dist-packages/django/core/management/commands/migrate.py", line 62, in handle executor = MigrationExecutor(connection, self.migration_progress_callback) File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/executor.py", line 14, in __init__ self.loader = MigrationLoader(self.connection) File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/loader.py", line 42, in __init__ self.build_graph() File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/loader.py", line 139, in build_graph self.applied_migrations = recorder.applied_migrations() File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/recorder.py", line 48, in applied_migrations self.ensure_schema() File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/recorder.py", line 38, in ensure_schema if self.Migration._meta.db_table in self.connection.introspection.get_table_list(self.connection.cursor()): File "/usr/local/lib/python2.7/dist-packages/django/db/backends/__init__.py", line 157, in cursor cursor = self.make_debug_cursor(self._cursor()) File "/usr/local/lib/python2.7/dist-packages/django/db/backends/__init__.py", line 129, in _cursor self.ensure_connection() File "/usr/local/lib/python2.7/dist-packages/django/db/backends/__init__.py", line 124, in ensure_connection self.connect() File "/usr/local/lib/python2.7/dist-packages/django/db/utils.py", line 93, in __exit__ six.reraise(dj_exc_type, dj_exc_value, traceback) File "/usr/local/lib/python2.7/dist-packages/django/db/backends/__init__.py", line 124, in ensure_connection self.connect() File "/usr/local/lib/python2.7/dist-packages/django/db/backends/__init__.py", line 112, in connect self.connection = self.get_new_connection(conn_params) File "/usr/local/lib/python2.7/dist-packages/django/db/backends/mysql/base.py", line 458, in get_new_connection conn = Database.connect(**conn_params) File "/usr/local/lib/python2.7/dist-packages/MySQL_python-1.2.4b4-py2.7-linux-x86_64.egg/MySQLdb/__init__.py", line 81, in Connect return Connection(*args, **kwargs) File "/usr/local/lib/python2.7/dist-packages/MySQL_python-1.2.4b4-py2.7-linux-x86_64.egg/MySQLdb/connections.py", line 187, in __init__ super(Connection, self).__init__(*args, **kwargs2) django.db.utils.OperationalError: (1049, "Unknown database 'django_test'")
最后把库给建立好,然后再启动脚本,创建库表,即可!
root@smart:~/web_scan_django# mysql -h localhost -u root -p Enter password: Welcome to the MySQL monitor. Commands end with ; or g. Your MySQL connection id is 41 Server version: 5.5.30-1.1 (Debian) Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or 'h' for help. Type 'c' to clear the current input statement. mysql> create database django_test; Query OK, 1 row affected (0.08 sec) mysql> exit Bye root@smart:~/web_scan_django# python manage.py syncdb Operations to perform: Synchronize unmigrated apps: admin, contenttypes, auth, sessions Apply all migrations: (none) Synchronizing apps without migrations: Creating tables... Creating table django_admin_log Creating table auth_permission Creating table auth_group_permissions Creating table auth_group Creating table auth_user_groups Creating table auth_user_user_permissions Creating table auth_user Creating table django_content_type Creating table django_session Installing custom SQL... Installing indexes... Installed 0 object(s) from 0 fixture(s) Running migrations: No migrations needed. You just installed Django's auth system, which means you don't have any superusers defined. Would you like to create one now? (yes/no): yes Username (leave blank to use 'root'): root Email address: root@163.com Password: Password (again): Superuser created successfully.