我是Django的新手,我刚开始通过示例使用Djaango学习它,但我收到错误消息。 这是我的追溯
-p
这是模型文件,我已经完成了它,似乎我没有犯任何错误。我
C:\Users\Harsley\shop>python manage.py makemigrations
Traceback (most recent call last):
File "manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "C:\Users\Harsley\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\core\management\__init__.py", line 354, in execute_from_command_line
utility.execute()
File "C:\Users\Harsley\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\core\management\__init__.py", line 328, in execute
django.setup()
File "C:\Users\Harsley\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\__init__.py", line 18, in setup
apps.populate(settings.INSTALLED_APPS)
File "C:\Users\Harsley\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\apps\registry.py", line 108, in populate
app_config.import_models(all_models)
File "C:\Users\Harsley\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\apps\config.py", line 198, in import_models
self.models_module = import_module(models_module_name)
File "C:\Users\Harsley\AppData\Local\Programs\Python\Python36-32\lib\importlib\__init__.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 978, in _gcd_import
File "<frozen importlib._bootstrap>", line 961, in _find_and_load
File "<frozen importlib._bootstrap>", line 950, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 655, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 678, in exec_module
File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
File "C:\Users\Harsley\shop\shops\models.py", line 16, in <module>
class Product(models.Model):
File "C:\Users\Harsley\shop\shops\models.py", line 17, in Product
category = models.Foreignkey(Category,related_name='products')
AttributeError: module 'django.db.models' has no attribute 'Foreignkey'
答案 0 :(得分:1)
...
x: counter port map(A, m1);
B <= std_logic_vector(resize(60 * unsigned(m1), B'length));
...