擅长:python、mysql、java
<p>我不确定这是否能修复您最初的问题,但是,至少,您应该检查您已安装的应用程序的指示方式:</p>
<p>参见Django文档:<a href="https://docs.djangoproject.com/en/3.0/intro/tutorial02/#activating-models" rel="nofollow noreferrer">https://docs.djangoproject.com/en/3.0/intro/tutorial02/#activating-models</a></p>
<pre><code>INSTALLED_APPS = [
'myapp.apps.MyappConfig',
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
</code></pre>
<p>养成修改密匙的习惯。在</p>