python - Django mange.py migrate --> 没有迁移文件夹,也没有创建表
问题描述
我最近开始同时尝试 python 和 Django。在玩了几个来自 GitHub 和/或 youtube 的小项目之后,我现在尝试自己从头开始。
我的问题是,命令
python manage.py migrate
只在我的本地 mysql 数据库中创建这 10 个“标准”Django 和“auth”表。
附上你可以找到我的项目结构。我开始的方式是使用“django-admin startproject Nico”。
然后一步一步地创建模型、视图、表单和模板。
我最好的猜测是,迁移命令找不到模型文件。但我不知道在哪里指定。至少这是一个缺失的环节。在我之前的完整示例中,我不必声明这一点。那会朝着正确的方向发展吗?
视图.py
from django.views.generic.base import TemplateView
from ReProg.ReProg.models import Kunde
from ReProg.ReProg.forms import KundeForm
class HP(TemplateView):
Model = Kunde
Form = KundeForm
#template_name = "TestViewHello.html"
#template_name = "KundenAufnahme.html"
template_name = "KundenAufnahme2.html"
表格.py
from django import forms
from django.http import HttpResponse, HttpResponseNotFound
from django.shortcuts import render
from crispy_forms.helper import FormHelper
from crispy_forms.layout import Submit
class KundeForm(forms.Form):
#KID = forms.CharField(attrs={'disabled': True})
KID = forms.CharField()
first_name = forms.CharField(widget=forms.TextInput(attrs={'placeholder': 'ReProg'}))
last_name = forms.CharField(widget=forms.TextInput(attrs={'placeholder': 'Wilhelm'}))
email = forms.CharField(widget=forms.TextInput(attrs={'placeholder': '123@Mail.com'}))
def __init__(self, *args, **kwargs):
super(KundeForm, self).__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.form_method = 'post'
self.helper.add_input(Submit('submit', 'Submit'))
模型.py
from django.db import models
from django.forms import ModelForm
from datetime import date
###########Kunde
class Kunde(models.Model):
KID = models.CharField(primary_key=True, max_length=20)
first_name = models.CharField(max_length=50)
last_name = models.CharField(max_length=50)
email = models.EmailField(max_length=100, blank=True)
def KID(key):
num = Request.objects.all().count()
return K + str(num)
class KundeMF(ModelForm):
class Meta:
model = Kunde
fields = ['first_name', 'last_name', 'KID']
设置.py
Django settings for ReProg project.
Generated by 'django-admin startproject' using Django 3.1.5.
For more information on this file, see
https://docs.djangoproject.com/en/3.1/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/3.1/ref/settings/
"""
from pathlib import Path
import os
# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/3.1/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '+e69jgm56u85imt)(=6@82@c60222e9-z0+h8b+kxwhe(kc*z4'
# 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',
'ReProg',
'crispy_forms',
]
CRISPY_TEMPLATE_PACK = 'bootstrap4'
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 = 'ReProg.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 = 'ReProg.wsgi.application'
# Database
# https://docs.djangoproject.com/en/3.1/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'NAME': 'ReProg',
'USER': 'root',
'PASSWORD': '123456',
'HOST': 'localhost',
'PORT': '3306',
}
}
# Password validation
# https://docs.djangoproject.com/en/3.1/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/3.1/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/3.1/howto/static-files/
STATIC_URL = '/static/'
解决方案
python manage.py makemigrations <app name>
python manage.py migrate <app name>
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