Django+MySql增删改查入门案例（附数据库）

【实例简介】

利用Python的Django框架做的增删改查入门案例。

#!/usr/bin/env python
import os
import sys

if __name__ == “__main__“:
    os.environ.setdefault（“DJANGO_SETTINGS_MODULE“ “web.settings“）
    try:
        from django.core.management import execute_from_command_line
    except ImportError:
        # The above import may fail for some other reason. Ensure that the
        # issue is really that Django is missing to avoid masking other
        # exceptions on Python 2.
        try:
            import django
        except ImportError:
            raise ImportError（
                “Couldn‘t import Django. Are you sure it‘s installed and “
                “available on your PYTHONPATH environment variable? Did you “
                “forget to activate a virtual environment?“
            ）
        raise
    execute_from_command_line（sys.argv）

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2020-12-23 23:15  .idea\
     目录           0  2020-12-23 23:15  .idea\inspectionProfiles\
     文件         174  2020-11-11 11:40  .idea\inspectionProfiles\profiles_settings.xml
     文件         194  2020-11-11 20:23  .idea\misc.xml
     文件         265  2020-11-11 11:40  .idea\modules.xml
     文件         447  2020-11-11 20:23  .idea\web.iml
     文件        1853  2020-11-11 21:59  .idea\workspace.xml
     目录           0  2020-12-23 23:15  app\
     文件           0  2020-11-11 11:32  app\__init__.py
     目录           0  2020-12-23 23:15  app\__pycache__\
     文件         114  2020-11-11 11:37  app\__pycache__\__init__.cpython-37.pyc
     文件         543  2020-11-15 21:46  app\__pycache__\admin.cpython-37.pyc
     文件         313  2020-11-11 11:37  app\__pycache__\apps.cpython-37.pyc
     文件         421  2020-11-15 22:19  app\__pycache__\models.cpython-37.pyc
     文件        1842  2020-11-11 22:38  app\__pycache__\views.cpython-37.pyc
     文件         388  2020-11-15 21:46  app\admin.py
     文件          86  2020-11-11 11:32  app\apps.py
     目录           0  2020-12-23 23:15  app\migrations\
     文件         687  2020-11-11 15:06  app\migrations\0001_initial.py
     文件         489  2020-11-15 21:55  app\migrations\0002_article_article_from.py
     文件        1047  2020-11-15 22:16  app\migrations\0003_auto_20201115_2216.py
     文件         916  2020-11-15 22:18  app\migrations\0004_auto_20201115_2218.py
     文件         850  2020-11-15 22:19  app\migrations\0005_auto_20201115_2219.py
     文件           0  2020-11-11 11:32  app\migrations\__init__.py
     目录           0  2020-12-23 23:15  app\migrations\__pycache__\
     文件         718  2020-11-11 15:06  app\migrations\__pycache__\0001_initial.cpython-37.pyc
     文件         654  2020-11-15 21:55  app\migrations\__pycache__\0002_article_article_from.cpython-37.pyc
     文件        1025  2020-11-15 22:16  app\migrations\__pycache__\0003_auto_20201115_2216.cpython-37.pyc
     文件         705  2020-11-15 22:18  app\migrations\__pycache__\0004_auto_20201115_2218.cpython-37.pyc
     文件         714  2020-11-15 22:19  app\migrations\__pycache__\0005_auto_20201115_2219.cpython-37.pyc
     文件         125  2020-11-11 11:37  app\migrations\__pycache__\__init__.cpython-37.pyc
............此处省略23个文件信息