python manage.py runserver
未运行，这是我收到的回溯信息：
Traceback (most recent call last):
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\utils\autoreload.py", line 225, in wrapper
fn(*args, **kwargs)
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\core\management\commands\runserver.py", line 123, in inner_run
self.check_migrations()
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\core\management\base.py", line 427, in check_migrations
executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS])
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\db\migrations\executor.py", line 18, in __init__
self.loader = MigrationLoader(self.connection)
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\db\migrations\loader.py", line 49, in __init__
self.build_graph()
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\db\migrations\loader.py", line 207, in build_graph
self.applied_migrations = recorder.applied_migrations()
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\db\migrations\recorder.py", line 61, in applied_migrations
if self.has_table():
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\db\migrations\recorder.py", line 44, in has_table
return self.Migration._meta.db_table in self.connection.introspection.table_names(self.connection.cursor())
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\db\backends\base\base.py", line 255, in cursor
return self._cursor()
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\db\backends\base\base.py", line 232, in _cursor
self.ensure_connection()
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\db\backends\base\base.py", line 216, in ensure_connection
self.connect()
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\db\utils.py", line 89, in __exit__
raise dj_exc_value.with_traceback(traceback) from exc_value
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\db\backends\base\base.py", line 216, in ensure_connection
self.connect()
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\db\backends\base\base.py", line 194, in connect
self.connection = self.get_new_connection(conn_params)
File "C:\Users\David\Envs\ebdjango\lib\site-packages\django\db\backends\postgresql\base.py", line 168, in get_new_connection
connection = Database.connect(**conn_params)
File "C:\Users\David\Envs\ebdjango\lib\site-packages\psycopg2\__init__.py", line 130, in connect
conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
django.db.utils.OperationalError: could not connect to server: Connection refused (0x0000274D/10061)
Is the server running on host "localhost" (::1) and accepting
TCP/IP connections on port 5432?
could not connect to server: Connection refused (0x0000274D/10061)
Is the server running on host "localhost" (127.0.0.1) and accepting
TCP/IP connections on port 5432?
我看不到为什么服务器未连接？我正在使用django-cookiecutter，不确定是否应该更改正在使用的端口，还是其他原因？
在此先感谢您的帮助！
答案 0 :(得分：0)
我的postgresql软件未正确安装谢谢@dfundako！