{"id":638,"date":"2025-04-25T19:02:39","date_gmt":"2025-04-25T11:02:39","guid":{"rendered":"http:\/\/blog.heartwarming.online\/?p=638"},"modified":"2025-04-25T19:02:42","modified_gmt":"2025-04-25T11:02:42","slug":"%e5%bf%ab%e9%80%9f%e5%85%a5%e9%97%a8flask","status":"publish","type":"post","link":"https:\/\/blog.heartwarming.online\/index.php\/2025\/04\/25\/%e5%bf%ab%e9%80%9f%e5%85%a5%e9%97%a8flask\/","title":{"rendered":"\u5feb\u901f\u5165\u95e8flask"},"content":{"rendered":"\n

\u5927\u5b66\u671f\u95f4\u9009\u62e9\u7684\u662fweb\u65b9\u5411\uff0c\u4e3b\u8981\u5b66\u4e60\u7684\u4e5f\u662f\u524d\u540e\u7aef\uff0c\u4e5f\u662f\u7ecf\u5178vue+spingboot\uff0cpython\u57fa\u672c\u6ca1\u6709\u600e\u4e48\u5b66\uff0c\u73b0\u5728\u56e0\u4e3a\u5bfc\u5e08\u90a3\u8fb9\u4e00\u4e2a\u9879\u76ee\uff0c\u7136\u540e\u53eb\u6211\u4eec\u8ddf\u7740\u5e08\u5144\u5e08\u59d0\u4ed6\u4eec\u505a\u4e00\u70b9\uff0c\u6240\u4ee5\u4e0d\u5f97\u4ee5\u5f97\u5b66\u4e00\u4e0bpython\u8fd9\u8fb9\u7684\u540e\u7aef\u6846\u67b6flask\u4e86\uff0c\u8bdd\u4e0d\u591a\u8bf4\uff0c\u5f00\u59cb\u4eca\u5929\u7684\u5b66\u4e60\u4e86\u3002<\/p>\n\n\n\n

1\u3001\u51c6\u5907\u5de5\u4f5c<\/h2>\n\n\n\n

\u5de5\u6b32\u5584\u5176\u4e8b\u5fc5\u5148\u5229\u5668\uff0c\u51c6\u5907\u597d\u73af\u5883\u4ee5\u53ca\u5f00\u53d1\u5de5\u5177\u4e0d\u7528\u591a\u8bf4\u3002python\u73af\u5883\u80af\u5b9a\u5f97\u6709\uff0c\u800c\u4e14\u5efa\u8baepython\u7248\u672c\u57283.9\u4ee5\u4e0a\uff0c\u5982\u679cpython\u7248\u672c\u6bd4\u8f83\u4f4e\uff0c\u53ef\u4ee5\u5148\u53bb\u5b98\u7f51\u4e0b\u8f7d\u8f83\u65b0\u7684\u7248\u672c\u3002\u7136\u540e\u6211\u9009\u62e9\u7684\u5f00\u53d1\u5de5\u5177pycharm,vscode\u4e5f\u662f\u53ef\u4ee5\u7684\uff0cpycharm\u5efa\u8bae\u8fd8\u662f\u7528\u4e13\u4e1a\u7248\uff0c\u793e\u533a\u7248\u8fde\u521b\u5efaflask\u9879\u76ee\u90fd\u6ca1\u6709\uff0c\u90fd\u5f97\u624b\u52a8\u914d\u7f6e\uff0c\u6709\u70b9\u96be\u53d7\u3002\u6709\u4e86python\u73af\u5883\uff0c\u5927\u5bb6\u5c31\u53ef\u4ee5\u5168\u5c40\u5b89\u88c5flask\u4e86\uff0c\u6211\u662f\u5c0f\u767d\uff0c\u6240\u4ee5\u9009\u62e9\u5168\u5c40\uff0cpython\u91cc\u8fd8\u6709\u865a\u62df\u5bb9\u5668\u5565\u7684\uff0c\u6211\u5acc\u5f03\u9ebb\u70e6\uff0c\u5c31\u6ca1\u6709\u5b66\u4e86\uff08\u5077\u4e2a\u61d2\uff0c\u54c8\u54c8\uff09\u3002<\/p>\n\n\n\n

\u76f4\u63a5\u5728windows\u63a7\u5236\u53f0\u8f93\u5165\u4e0b\u5217\u547d\u4ee4\uff1a<\/p>\n\n\n\n

pip install Flask <\/code><\/pre>\n\n\n\n
\u7136\u540e\u5c31\u662f\u6253\u5f00pycharm,\u521b\u5efa\u4e00\u4e2aflask\u9879\u76ee\uff0c\u8fd9\u91cc\u5efa\u8bae\u9009\u62e9\u7b2c\u4e8c\u4e2a\u9009\u9879\uff0cExisting interpreter\uff0c\u5c31\u662f\u5df2\u7ecf\u5b58\u5728\u7684\u89e3\u91ca\u5668\uff0c\u8fd9\u6837\u4e0d\u7528\u6bcf\u6b21\u90fd\u8981\u914d\u3002<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u5982\u679c\u5927\u5bb6\u5b89\u88c5\u4e86\u591a\u4e2apython\u7248\u672c\uff0c\u6ce8\u610f\uff0c\u5728pycharm\u914d\u7f6e\u7684\u89e3\u91ca\u5668\u7528\u4f60\u5168\u5c40\u914d\u7f6e\u7684\u7248\u672c\u6240\u5728\u7684\u6587\u4ef6\u5939\uff0c\u6211\u521a\u5f00\u59cb\u5c31\u56e0\u4e3a\u8fd9\u4e2apycharm\u9009\u62e9\u914d\u7f6e\u7684\u89e3\u91ca\u5668\u548c\u7535\u8111\u5168\u5c40\u4f7f\u7528\u7684\u9ed8\u8ba4\u89e3\u91ca\u5668\u4e0d\u4e00\u6837\uff0c\u5bfc\u81f4\u6211\u50bb\u4e4e\u4e4e\u7684\u5168\u5c40\u5b89\u88c5\u4e86\u4e00\u4e9b\u5305\uff0c\u4f46\u662f\u5728pycharm\u91cc\u9762\u5374\u6b7b\u6d3b\u627e\u4e0d\u5230\u5305\uff0c\u4e00\u5f15\u7528\u5c31\u62a5\u9519\uff0c\u771f\u88ab\u81ea\u5df1\u8822\u54ed\u4e86\uff0c\u6211\u8fd9\u91cc\u5c31\u518d\u8865\u5145\u4e00\u4e0b\uff0c\u5148\u7528\u547d\u4ee4\u770b\u4e00\u4e0b\u81ea\u5df1\u7684\u4f7f\u7528python\u7684\u8def\u5f84\uff1a<\/p>\n\n\n\n
py -0p <\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u521b\u5efa\u597d\u9879\u76ee\u540e\uff0c\u5c31\u4f1a\u5f97\u5230\u4e00\u4e2a\u9ed8\u8ba4\u7684\u9879\u76ee\u6846\u67b6\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4e4b\u540e\u6211\u4ecb\u7ecd\u6211\u5b66\u4e60\u7684\u9879\u76ee\u67b6\u6784\u4e0e\u8fd9\u4e2a\u53c8\u4e0d\u4e00\u6837\uff0c\u4f46\u662f\u6211\u611f\u89c9\u5927\u81f4\u662f\u4e00\u6837\u7684\uff0c\u7136\u540e\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u4e0b\u914d\u7f6e\u4fe1\u606f,\u70b9\u51fb\u90a3\u4e2a\u5c0f\u8fa3\u6912\uff08hh\uff09\u6709\u4e00\u4e2a\u914d\u7f6e\u9009\u9879\uff0c\u6253\u5f00\u540e\u53ef\u4ee5\u624b\u52a8\u8bbe\u7f6edebug\u6a21\u5f0f\uff0c\u8fd9\u4e2a\u6a21\u5f0f\u662f\u4ec0\u4e48\u5462\uff0c\u5c31\u662f\u6211\u4eec\u5728\u4fee\u6539\u4e86\u4e00\u90e8\u5206\u4ee3\u7801\u540e\uff0c\u4e0d\u9700\u8981\u91cd\u542f\u9879\u76ee\uff0c\u76f4\u63a5\u4fdd\u5b58\u6587\u4ef6\u540e\uff0c\u5237\u65b0\u4e00\u4e0b\u5c31\u53ef\u4ee5\u770b\u7ed3\u679c\u4e86\uff0c\u7136\u540e\u53ef\u4ee5\u4f7f\u7528—host=xxxx\u8bbe\u7f6e\u4e3b\u673a\u53f7\uff0c–port=xxxx\u8bbe\u7f6e\u7aef\u53e3\u53f7\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u5230\u8fd9\u91cc\u57fa\u672c\u51c6\u5907\u5de5\u4f5c\u5c31\u7ed3\u675f\u4e86\uff0c\u70b9\u51fb\u8fd0\u884c\u5c31\u53ef\u4ee5\u770b\u5230\u7b80\u5355\u7ed3\u679c\u4e86\uff0c\u6211\u8fd9\u91cc\u5c31\u4e0d\u5c55\u793a\u4e86\uff0c\u4e0b\u9762\u7740\u91cd\u8bb0\u5f55\u6211\u81ea\u5df1\u5b66\u7684\u9879\u76ee\u7ed3\u6784\u4f53\u7cfb\uff0c\u4ee5\u53ca\u6211\u7684\u7406\u89e3\u3002<\/p>\n\n\n\n
2\u3001\u4f01\u4e1a\u5f00\u53d1\u5e38\u7528\u9879\u76ee\u7ed3\u6784\u4ecb\u7ecd<\/h2>\n\n\n\n
\u5728AI\u7684\u8f85\u52a9\u4e0b\uff0c\u6211\u5feb\u901f\u642d\u5efa\u8d77\u4e86\u4e00\u4e2a\u4f01\u4e1a\u5f00\u53d1\u4e2d\u5e38\u7528\u7684\u9879\u76ee\u7ed3\u6784\uff0c\u6211\u5b66\u4e60\u7684\u662f\u524d\u540e\u7aef\u5206\u79bb\u5f0f\u7684\uff0c\u5c31\u662f\u540e\u7aef\u5355\u7eaf\u641e\u540e\u7aef\uff0c\u4e0d\u653e\u524d\u7aef\u4ee3\u7801\u3002\u9879\u76ee\u7ed3\u6784\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
flask_projects\/ # \u9879\u76ee\u6839\u76ee\u5f55
\u251c\u2500\u2500 app\/ # \u5e94\u7528\u4e3b\u76ee\u5f55
\u2502 \u251c\u2500\u2500 init<\/strong>.py # \u5e94\u7528\u5de5\u5382\u6587\u4ef6
\u2502 \u251c\u2500\u2500 extensions.py # Flask\u6269\u5c55\u5b9e\u4f8b\u6587\u4ef6
\u2502 \u251c\u2500\u2500 api\/ # API\u84dd\u56fe\u76ee\u5f55
\u2502 \u2502 \u251c\u2500\u2500 init<\/strong>.py # API\u84dd\u56fe\u521d\u59cb\u5316
\u2502 \u2502 \u2514\u2500\u2500 routes.py # \u8def\u7531\u5b9a\u4e49\u6587\u4ef6
\u2502 \u251c\u2500\u2500 models\/ # \u6570\u636e\u6a21\u578b\u76ee\u5f55
\u2502 \u2502 \u251c\u2500\u2500 init<\/strong>.py
\u2502 \u2502 \u251c\u2500\u2500 user.py # \u7528\u6237\u6a21\u578b
\u2502 \u2502 \u2514\u2500\u2500 book.py # \u56fe\u4e66\u6a21\u578b
\u2502 \u251c\u2500\u2500 services\/ # \u4e1a\u52a1\u903b\u8f91\u76ee\u5f55
\u2502 \u2502 \u251c\u2500\u2500 init<\/strong>.py
\u2502 \u2502 \u251c\u2500\u2500 user_service.py # \u7528\u6237\u76f8\u5173\u4e1a\u52a1\u903b\u8f91
\u2502 \u2502 \u2514\u2500\u2500 book_service.py # \u56fe\u4e66\u76f8\u5173\u4e1a\u52a1\u903b\u8f91
\u2502 \u251c\u2500\u2500 static\/ # \u9759\u6001\u6587\u4ef6\u76ee\u5f55
\u2502 \u2514\u2500\u2500 templates\/ # \u6a21\u677f\u6587\u4ef6\u76ee\u5f55
\u251c\u2500\u2500 config\/ # \u914d\u7f6e\u6587\u4ef6\u76ee\u5f55
\u2502 \u251c\u2500\u2500 init<\/strong>.py # \u914d\u7f6e\u52a0\u8f7d\u903b\u8f91
\u2502 \u251c\u2500\u2500 development.py # \u5f00\u53d1\u73af\u5883\u914d\u7f6e
\u2502 \u2514\u2500\u2500 production.py # \u751f\u4ea7\u73af\u5883\u914d\u7f6e
\u2514\u2500\u2500 run.py # \u5e94\u7528\u542f\u52a8\u6587\u4ef6<\/p>\n\n\n\n
2.1 \u9879\u76ee\u6839\u76ee\u5f55<\/h3>\n\n\n\n
\u9879\u76ee\u6839\u76ee\u5f55\u603brun.py\u662f\u5e94\u7528\u7a0b\u5e8f\u7684\u5165\u53e3\u6587\u4ef6\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u7528\u6237\u542f\u52a8flask\u5e94\u7528\uff0c\u800crequirements.txt\u662f\u7528\u4e8e\u8bb0\u5f55flask\u7684\u9879\u76ee\u4f9d\u8d56\uff0c\u90a3\u4ed6\u5177\u4f53\u6709\u4ec0\u4e48\u7528\u5462\u2014\u2014\u5f53\u522b\u4eba\u4e22\u7ed9\u4f60\u4e00\u4e2aflask\u9879\u76ee\uff0c\u90a3\u4f60\u60f3\u8981\u8dd1\u8d77\u6765\uff0c\u662f\u4e0d\u662f\u8981\u6709\u73af\u5883\uff0crequirements.txt\u8fd9\u4e2a\u6587\u4ef6\u5c31\u662f\u8bb0\u5f55\u4f60\u60f3\u8981\u8fd0\u884c\u8fd9\u4e2a\u9879\u76ee\u9700\u8981\u4e0b\u8f7d\u7684\u4f9d\u8d56\u3002\u54b1\u4eec\u62ff\u5230\u9879\u76ee\u540e\uff0c\u7b2c\u4e00\u6b65\u5c31\u662f\u6267\u884c\u4e0b\u5217\u547d\u4ee4\uff0c\u5b89\u88c5\u9879\u76ee\u4f9d\u8d56\uff1a<\/p>\n\n\n\n
pip install -r requirements.txt <\/code><\/pre>\n\n\n\n
\u90a3\u53c8\u6709\u95ee\u9898\u4e86\uff0c\u6211\u4eec\u8981\u600e\u6837\u5c06\u9879\u76ee\u6240\u9700\u7684\u4f9d\u8d56\u5199\u5165\u8fd9\u4e2a\u6587\u4ef6\u4e2d\u5462\uff0c\u53ea\u9700\u8981\u6267\u884c\u4e0b\u5217\u547d\u4ee4\uff1a<\/p>\n\n\n\n
pip freeze > requirements.txt\n<\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
2.2 app\u76ee\u5f55<\/h3>\n\n\n\n
app\u76ee\u5f55\u662fflask\u7684\u6838\u5fc3\u5e94\u7528\u76ee\u5f55\uff0c\u91cc\u9762\u4e3b\u8981\u5305\u62ec\u4e86api\u76ee\u5f55\uff0cmodels\u76ee\u5f55\u3001services\u76ee\u5f55\u3001static\u76ee\u5f55\uff0c\u8fd8\u6709\u521d\u59cb\u5316\u5e94\u7528\u6587\u4ef6\u548c\u6269\u5c55\u6587\u4ef6\uff1a<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
2.2.1 app\u4e0b\u7684\u521d\u59cb\u5316\u6587\u4ef6__init__.py<\/h3>\n\n\n\n
\u5148\u8bb2\u8bb2__init__.py\u6587\u4ef6\uff0c\u53ef\u80fd\u5c31\u6709\u540c\u5b66\u95ee\u4e3a\u5565\u8fd9\u4e2a\u6587\u4ef6\u8fd9\u6837\u53d6\u540d\u5b57\u5462\uff0c\u989d\uff0c\u6211\u53ea\u80fd\u8bf4\u53ef\u80fd\u5c31\u662f\u4e00\u79cd\u89c4\u5b9a\uff0c\u5c31\u662f\u8bf4\u5982\u679c\u4f60\u6587\u4ef6\u547d\u540d\u4e3a\u8fd9\u4e2a\u6587\u4ef6\uff0cflask\u5c31\u4f1a\u81ea\u52a8\u626b\u63cf\u5230\u8fd9\u4e2a\u6587\u4ef6\u4f5c\u4e3a\u521d\u59cb\u5316\u6587\u4ef6\uff0c\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u5728run.py\u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u5f15\u5165\u7136\u540e\u521b\u5efa\u5b9e\u4f8b\uff1a<\/p>\n\n\n\n
from app import create_app\n\napp = create_app()\n\nif __name__ == '__main__':\n    app.run() <\/code><\/pre>\n\n\n\n
\u7136\u540e\u6211\u4eec\u5177\u4f53\u6765\u770b\u4e00\u4e0b\u521d\u59cb\u5316\u6587\u4ef6__init__.py\u4e2d\u5e72\u4e86\u4ec0\u4e48\u4e8b<\/p>\n\n\n\n
from flask import Flask\nfrom config import config_by_name\nfrom app.extensions import db, cors\n\ndef create_app(config_name='development'):\n    app = Flask(__name__)\n    \n    # \u52a0\u8f7d\u914d\u7f6e\n    app.config.from_object(config_by_name[config_name])\n    \n    # \u521d\u59cb\u5316\u6269\u5c55\n    db.init_app(app)\n    cors.init_app(app, supports_credentials=True)\n    \n    # \u6ce8\u518c\u84dd\u56fe\n    from app.api import api_bp\n    app.register_blueprint(api_bp, url_prefix='\/api')\n    \n    return app \n<\/code><\/pre>\n\n\n\n
\u52a0\u8f7d\u914d\u7f6e\u5c31\u662f\u5c06\u6570\u636e\u5e93\u7684\u914d\u7f6e\u9879\u52a0\u8f7d\u8fdb\u6765\uff0c\u5b9e\u9645\u5f00\u53d1\u4e2d\u4f1a\u6709\u5f00\u53d1\u73af\u5883\u548c\u90e8\u7f72\u73af\u5883<\/p>\n\n\n\n
class DevelopmentConfig:\n    DEBUG = True\n    TESTING = False\n    # \u6570\u636e\u5e93\u914d\u7f6e\n    SQLALCHEMY_DATABASE_URI = \"mysql+pymysql:\/\/prod_user:prod_password@prod_host\/flask_prod\"\n    SQLALCHEMY_TRACK_MODIFICATIONS = False\n    # \u5bc6\u94a5\u914d\u7f6e\n    SECRET_KEY = 'dev_secret_key'\n    # \u5176\u4ed6\u5f00\u53d1\u73af\u5883\u7279\u5b9a\u914d\u7f6e\n    CORS_HEADERS = 'Content-Type' \nclass ProductionConfig:\n    DEBUG = False\n    TESTING = False\n    # \u6570\u636e\u5e93\u914d\u7f6e\n    SQLALCHEMY_DATABASE_URI = 'mysql+pymysql:\/\/prod_user:prod_password@prod_host\/flask_prod'\n    SQLALCHEMY_TRACK_MODIFICATIONS = False\n    # \u5bc6\u94a5\u914d\u7f6e\n    SECRET_KEY = 'your_production_secret_key'  # \u5728\u5b9e\u9645\u90e8\u7f72\u65f6\u5e94\u8be5\u4f7f\u7528\u73af\u5883\u53d8\u91cf\n    # \u5176\u4ed6\u751f\u4ea7\u73af\u5883\u7279\u5b9a\u914d\u7f6e\n    CORS_HEADERS = 'Content-Type' <\/code><\/pre>\n\n\n\n
\u521d\u59cb\u5316\u6269\u5c55\uff0c\u8fd9\u91cc\u5c31\u662f\u5c06\u6570\u636e\u5e93\u5b9e\u4f8b\u5bf9\u8c61\u5bfc\u5165\uff0c\u7136\u540e\u914d\u7f6e\u8de8\u57df\u95ee\u9898\uff0c\u4ec0\u4e48\u662f\u8de8\u57df\u5462\u8de8\u57df<\/strong>\u662f\u6307\u5728\u6d4f\u89c8\u5668\u4e2d\uff0c\u4e00\u4e2a\u57df\u4e0b\u7684\u6587\u6863\u6216\u811a\u672c\u8bd5\u56fe\u8bf7\u6c42\u53e6\u4e00\u4e2a\u57df\u4e0b\u7684\u8d44\u6e90\u65f6\uff0c\u57df\u540d\u3001\u534f\u8bae\u6216\u7aef\u53e3\u4e0d\u540c\uff0c\u6d4f\u89c8\u5668\u4f1a\u51fa\u4e8e\u5b89\u5168\u8003\u8651\uff0c\u9650\u5236\u8de8\u6e90HTTP\u8bf7\u6c42\uff0c\u8fd9\u79cd\u5b89\u5168\u7b56\u7565\u88ab\u79f0\u4e3a\u540c\u6e90\u7b56\u7565<\/strong>\u3002\u5b9e\u9645\u4e00\u70b9\u6765\u8bb2\uff0c\u5c31\u662f\u5982\u679c\u4f60\u524d\u540e\u7aef\u82e5\u6ca1\u6709\u914d\u7f6e\uff0c\u524d\u540e\u7aef\u5c31\u65e0\u6cd5\u6b63\u5e38\u5bf9\u63a5\u3002\u8981\u4e48\u524d\u7aef\u914d\u7f6e\uff0c\u8981\u4e48\u540e\u7aef\u914d\u7f6e\u3002<\/p>\n\n\n\n
\u6ce8\u518c\u84dd\u56fe\u53c8\u662f\u4ec0\u4e48\u5462\uff1f\u6211\u7b2c\u4e00\u6b21\u63a5\u89e6\u4e5f\u662f\u4e0d\u77e5\u9053\u5565\u610f\u601d\uff0c\u76f4\u767d\u6765\u8bf4\uff0c\u84dd\u56fe\u5c31\u50cf\u662f\u4e00\u4e2a\u5c0f\u578b\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5b83\u5141\u8bb8\u4f60\u5c06\u76f8\u5173\u7684\u89c6\u56fe\u3001\u6a21\u677f\u548c\u9759\u6001\u6587\u4ef6\u7ec4\u7ec7\u5728\u4e00\u8d77\u3002\u60f3\u8c61\u6210\u4e00\u4e2a\u5927\u578b\u5546\u573a\uff1a<\/p>\n\n\n\n
    \n
  • \u5546\u573a\u5c31\u662f\u4f60\u7684 Flask \u5e94\u7528<\/li>\n\n\n\n
  • \u4e0d\u540c\u7684\u697c\u5c42\uff08\u670d\u88c5\u533a\u3001\u7f8e\u98df\u533a\u3001\u7535\u5668\u533a\uff09\u5c31\u662f\u4e0d\u540c\u7684\u84dd\u56fe<\/li>\n\n\n\n
  • \u6bcf\u4e2a\u533a\u57df\u90fd\u6709\u81ea\u5df1\u7684\u7ba1\u7406\u65b9\u5f0f\uff0c\u4f46\u90fd\u5c5e\u4e8e\u540c\u4e00\u4e2a\u5546\u573a<\/li>\n<\/ul>\n\n\n\n
    \u4f8b\u5982\u5728\u6211\u4eec\u7684\u4ee3\u7801\u4e2d\uff1a<\/p>\n\n\n\n
    Apply to production.p…<\/p>\n\n\n\n
    # app\/api\/__init__.py<\/em><\/p>\n\n\n\n
    from<\/em> flask import<\/em> Blueprint<\/p>\n\n\n\n
    api_bp = Blueprint(‘api’, __name__)  # \u521b\u5efa\u4e00\u4e2a\u540d\u4e3a’api’\u7684\u84dd\u56fe<\/em><\/p>\n\n\n\n
    <\/canvas><\/canvas>python<\/p>\n\n\n\n
    Apply to production.p…<\/p>\n\n\n\n
    # app\/__init__.py<\/em><\/p>\n\n\n\n
    app.register_blueprint(api_bp, url_prefix<\/em>=’\/api’)  # \u6ce8\u518c\u84dd\u56fe\uff0c\u5e76\u8bbe\u7f6eURL\u524d\u7f00<\/em><\/p>\n\n\n\n
    <\/canvas><\/canvas>\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\uff1a<\/p>\n\n\n\n
    \u53ef\u4ee5\u8f7b\u677e\u6dfb\u52a0\u65b0\u7684\u529f\u80fd\u6a21\u5757\uff08\u6bd4\u5982\u540e\u9762\u6dfb\u52a0 admin \u84dd\u56fe\uff1a\/admin\/…\uff09<\/p>\n\n\n\n
    \u6240\u6709 API \u76f8\u5173\u7684\u8def\u7531\u90fd\u4ee5 \/api \u5f00\u5934<\/p>\n\n\n\n
    \u4ee3\u7801\u66f4\u5bb9\u6613\u7ef4\u62a4\uff0c\u56e0\u4e3a\u76f8\u5173\u529f\u80fd\u90fd\u7ec4\u7ec7\u5728\u4e00\u8d77<\/p>\n\n\n\n
    2.2.2 \u6269\u5c55\u6587\u4ef6extensions.py<\/h3>\n\n\n\n
    \u6269\u5c55\uff0c\u6211\u4e2a\u4eba\u611f\u89c9\u5c31\u548cvscode\u4e2d\u7684\u6269\u5c55\u4e00\u6837\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u7684\u4f7f\u7528\u522b\u4eba\u5c01\u88c5\u597d\u7684\u529f\u80fd\uff0c\u8fd9\u91cc\u540c\u6837\u4e5f\u662f\uff0c\u5b9e\u73b0\u8de8\u57df\u554a\uff0c\u6570\u636e\u5e93\u64cd\u4f5c\u554a\uff0c\u90fd\u53ef\u4ee5\u4f7f\u7528\u6269\u5c55\u6587\u4ef6\uff0c\u6211\u4eec\u53ea\u8981\u4e0b\u8f7d\u597d\u4e86python\u5305\uff0c\u5728\u6269\u5c55\u91cc\u5bfc\u5165\uff0c\u8c03\u7528\u521b\u5efa\u597d\u5b9e\u4f8b\u5c31\u597d\uff0c\u4e4b\u540e\u5c31\u53ef\u4ee5\u5728\u5176\u4ed6\u6587\u4ef6\u4e2d\u5bfc\u5165\u8fd9\u4e9b\u5b9e\u4f8b\u5b9e\u73b0\u76f8\u5bf9\u5e94\u7684\u6269\u5c55\u529f\u80fd\u3002<\/p>\n\n\n\n
    from flask_sqlalchemy import SQLAlchemy\nfrom flask_cors import CORS\n\n# \u521b\u5efa\u6269\u5c55\u5b9e\u4f8b\ndb = SQLAlchemy()\ncors = CORS() <\/code><\/pre>\n\n\n\n
    2.2.3 app\u4e0b\u7684api\u6587\u4ef6\u5939<\/h3>\n\n\n\n
    \u8fd9\u91cc\u663e\u7136\u662f\u7528\u4e8e\u5199\u5b9e\u9645\u8def\u7531api\u63a5\u53e3\u7684\uff0c\u6211\u89c9\u5f97\u540e\u7aef\u5176\u5b9e\u90fd\u5f88\u50cf\uff0c\u6211\u5b66\u8fc7Express.js,Spring Boot,\u73b0\u5728\u7684flask,\u6211\u89c9\u5f97\u4ed6\u4eec\u90fd\u662f\u5f88\u76f8\u4f3c\u7684\uff0c\u6211\u89c9\u5f97\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u540e\u7aef\u6846\u67b6\u7684\u57fa\u7840\uff0c\u4e0a\u624b\u4f1a\u5f88\u5feb\u7684\u3002api\u6587\u4ef6\u5939\u6838\u5fc3\u4e5f\u5c31\u4e24\u4e2a\u6587\u4ef6\uff0c\u4e00\u4e2a\u662f\u66b4\u9732\u51fa\u53bb\u7684init\u6587\u4ef6\uff0c\u4e00\u4e2a\u5c31\u662f\u8def\u7531\u914d\u7f6e\u6587\u4ef6\u4e86\uff0c\u521a\u624d\u6211\u4eec\u5728app\u4e0b\u603b\u7684__init__.py\u4e2d\u770b\u5230\u5bfc\u5165\u4e86api\u7684api_bp,\u8fd9\u4e2a\u5b9e\u4f8b\u5c31\u662f\u6765\u81eaapi\u6587\u4ef6\u5939\u4e0b\u7684__int__.py\u4e86<\/p>\n\n\n\n
    from flask import Blueprint\n\napi_bp = Blueprint('api', __name__)\n\nfrom app.api import routes <\/code><\/pre>\n\n\n\n
    \u7136\u540e\u6211\u4eec\u91cd\u70b9\u6765\u770b\u4e00\u4e0brotues.py\u91cc\u7684\u4ee3\u7801\uff1a<\/p>\n\n\n\n
    from flask import request, jsonify\nfrom app.api import api_bp\nfrom app.services.user_service import UserService\nfrom app.services.book_service import BookService\n\n@api_bp.route('\/')\ndef hello_world():\n    return 'Hello!'\n\n@api_bp.route(\"\/home\")\ndef get_home():\n    return '\u8fd9\u662fhome\u4e3b\u9875'\n\n@api_bp.route(\"\/blog\/<int:blog_id>\")\ndef blog_detail(blog_id):\n    return \"\u5f53\u524d\u9875\u9762\u662f %d\" % blog_id\n\n@api_bp.route(\"\/book\/list\")\ndef book_list():\n    page = request.args.get(\"page\", default=1, type=int)\n    return f\"\u60a8\u83b7\u53d6\u7684\u662f\u7b2c{page}\u9875\"\n\n@api_bp.route('\/user\/selectAll', methods=['GET'])\ndef get_all_users():\n    result = UserService.get_all_users()\n    return jsonify(result), result['code']\n\n@api_bp.route('\/user\/<int:user_id>', methods=['GET'])\ndef get_user(user_id):\n    result = UserService.get_user_by_id(user_id)\n    return jsonify(result), result['code']\n\n@api_bp.route('\/user\/adduser', methods=['POST'])\ndef create_user():\n    user_data = request.get_json()\n    result = UserService.create_user(user_data)\n    return jsonify(result), result['code']\n\n@api_bp.route('\/user\/<int:user_id>', methods=['PUT'])\ndef update_user(user_id):\n    user_data = request.get_json()\n    result = UserService.update_user(user_id, user_data)\n    return jsonify(result), result['code']\n\n@api_bp.route('\/user\/<int:user_id>', methods=['DELETE'])\ndef delete_user(user_id):\n    result = UserService.delete_user(user_id)\n    return jsonify(result), result['code']\n\n# \u56fe\u4e66\u76f8\u5173\u8def\u7531\n@api_bp.route('\/book\/list', methods=['GET'])\ndef get_all_books():\n    result = BookService.get_all_books()\n    return jsonify(result), result['code']\n\n@api_bp.route('\/book\/<int:book_id>', methods=['GET'])\ndef get_book(book_id):\n    result = BookService.get_book_by_id(book_id)\n    return jsonify(result), result['code']\n\n@api_bp.route('\/book\/add', methods=['POST'])\ndef create_book():\n    book_data = request.get_json()\n    result = BookService.create_book(book_data)\n    return jsonify(result), result['code']\n\n@api_bp.route('\/book\/<int:book_id>', methods=['PUT'])\ndef update_book(book_id):\n    book_data = request.get_json()\n    result = BookService.update_book(book_id, book_data)\n    return jsonify(result), result['code']\n\n@api_bp.route('\/book\/<int:book_id>', methods=['DELETE'])\ndef delete_book(book_id):\n    result = BookService.delete_book(book_id)\n    return jsonify(result), result['code'] <\/code><\/pre>\n\n\n\n
    \u8fd9\u4e00\u773c\u770b\u8fc7\u53bb\uff0c\u5c31\u57fa\u672c\u540c\u5176\u4ed6\u540e\u7aef\u6846\u67b6\u4e00\u6837\uff0c\u8fd9\u91cc\u5199\u8def\u7531\uff0c\u7136\u540e\u6211\u4eec\u8fd8\u9700\u8981\u4e00\u4e2a\u5b9e\u73b0\u7c7b\u53bb\u5b9e\u73b0\u5b9e\u9645\u7684\u589e\u5220\u6539\u67e5\uff0c\u8fd9\u91cc\u53ea\u8d1f\u8d23\u8c03\u7528\u5b9e\u73b0\u65b9\u6cd5\uff0c\u7136\u540e\u4ee5\u6b63\u786e\u7684\u7ed3\u679c\u8fd4\u56de\uff0c\u8fd9\u91cc\u53ef\u4ee5\u914d\u7f6e\u8def\u7531\u7684\u8bf7\u6c42\u7c7b\u578b\uff0c\u662fget\u554a\uff0c\u8fd8\u662fpost\uff0c\u8fd8\u662fput,\u8fd8\u662fdelete,\u9700\u8981\u4ec0\u4e48\u53c2\u6570\u7b49\u7b49\u3002<\/p>\n\n\n\n
    2.2.4 models\u6587\u4ef6\u5939<\/h3>\n\n\n\n
    app\u4e0b\u7684models\u6587\u4ef6\u5939\u662f\u6570\u636e\u6a21\u578b\u76ee\u5f55\uff0c\u8fd9\u4e9b\u6570\u636e\u6a21\u578b\u662f\u548c\u6570\u636e\u5e93\u4e2d\u7684\u8868\u4e00\u4e00\u5bf9\u5e94\u7684\uff0c\u6bd4\u5982\u5728\u6211\u8fd9\u4e2a\u9879\u76ee\u4e2d\uff0c\u76ee\u524d\u6709\u7528\u6237\u8868\u548c\u56fe\u4e66\u8868\uff0c\u90a3\u4e48\u5728models\u4e2d\u5c31\u6709\u4e24\u4e2a\u5bf9\u5e94\u7684\u6570\u636e\u6a21\u578b\uff1a<\/p>\n\n\n\n
    \u7528\u6237\u6a21\u578b\uff1a<\/p>\n\n\n\n
    from app.extensions import db\n\nclass User(db.Model):\n    __tablename__ = 'user'\n    \n    id = db.Column(db.Integer, primary_key=True)\n    username = db.Column(db.String(80), unique=True, nullable=False)\n    password = db.Column(db.String(120), nullable=False)\n    \n    def to_dict(self):\n        return {\n            'id': self.id,\n            'username': self.username,\n            # \u51fa\u4e8e\u5b89\u5168\u8003\u8651\uff0c\u4e0d\u8fd4\u56de\u5bc6\u7801\n        } <\/code><\/pre>\n\n\n\n
    \u56fe\u4e66\u6a21\u578b\uff1a<\/p>\n\n\n\n
    from app.extensions import db\n\nclass Book(db.Model):\n    __tablename__ = 'book'\n    \n    id = db.Column(db.Integer, primary_key=True)\n    book_name = db.Column(db.String(100), nullable=False)\n    price = db.Column(db.Float, nullable=False)\n    count = db.Column(db.Integer, nullable=False)\n    \n    def to_dict(self):\n        return {\n            'id': self.id,\n            'book_name': self.book_name,\n            'price': self.price,\n            'count': self.count\n        } <\/code><\/pre>\n\n\n\n
    2.2.5 services\u6587\u4ef6\u5939<\/h3>\n\n\n\n
    app\u4e0b\u7684services\u6587\u4ef6\u5939\u662f\u7528\u4e8e\u4e1a\u52a1\u903b\u8f91\u5904\u7406\uff0c\u6211\u89c9\u5f97\u548cspringboot\u4e2d\u7684service\u5c42\u4e00\u6837\uff0c\u4ee5\u53ca\u548cExpress\u4e2d\u7684router_handler\u4e00\u6837\uff0c\u90fd\u662f\u8def\u7531\u63a5\u53e3\u7684\u5b9e\u9645\u5904\u7406\u903b\u8f91\uff0c\u64cd\u4f5c\u6570\u636e\u5e93\u8fd9\u4e9b\u64cd\u4f5c\u90fd\u662f\u5728\u8fd9\u5b9e\u73b0\u7684\uff0c\u8bdd\u4e0d\u591a\u8bf4\uff0c\u5927\u5bb6\u53ef\u4ee5\u770b\u4e00\u4e0b\u4e0b\u9762\u7684\u4ee3\u7801\u5c31\u77e5\u9053\u4e86\uff0c\u6211\u8fd9\u91cc\u540c\u6837\u6709\u4e24\u4e2apy\u6587\u4ef6\uff0c\u4e00\u4e2a\u662f\u7528\u6237\u7684\u4e1a\u52a1\u5904\u7406\u903b\u8f91\uff0c\u53e6\u4e00\u4e2a\u662f\u56fe\u4e66\u7684\u4e1a\u52a1\u5904\u7406\u903b\u8f91\uff0c\u6211\u8fd9\u91cc\u5c31\u4ee5\u7528\u6237\u7684\u4e3a\u4f8b\uff1a<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    from app.models.user import User, db\n\nclass UserService:\n    @staticmethod\n    def get_all_users():\n        try:\n            users = User.query.all()\n            return {'code': 200, 'data': [user.to_dict() for user in users], 'message': '\u83b7\u53d6\u7528\u6237\u5217\u8868\u6210\u529f'}\n        except Exception as e:\n            return {'code': 500, 'message': f'\u83b7\u53d6\u7528\u6237\u5217\u8868\u5931\u8d25: {str(e)}'}\n\n    @staticmethod\n    def get_user_by_id(user_id):\n        try:\n            user = User.query.get(user_id)\n            if user:\n                return {'code': 200, 'data': user.to_dict(), 'message': '\u83b7\u53d6\u7528\u6237\u4fe1\u606f\u6210\u529f'}\n            return {'code': 404, 'message': '\u7528\u6237\u4e0d\u5b58\u5728'}\n        except Exception as e:\n            return {'code': 500, 'message': f'\u83b7\u53d6\u7528\u6237\u4fe1\u606f\u5931\u8d25: {str(e)}'}\n\n    @staticmethod\n    def create_user(user_data):\n        try:\n            # \u68c0\u67e5\u7528\u6237\u540d\u662f\u5426\u5df2\u5b58\u5728\n            if User.query.filter_by(username=user_data['username']).first():\n                return {'code': 400, 'message': '\u7528\u6237\u540d\u5df2\u5b58\u5728'}\n            \n            new_user = User(\n                username=user_data['username'],\n                password=user_data['password']  # \u5b9e\u9645\u9879\u76ee\u4e2d\u5e94\u8be5\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\n            )\n            db.session.add(new_user)\n            db.session.commit()\n            return {'code': 200, 'data': new_user.to_dict(), 'message': '\u521b\u5efa\u7528\u6237\u6210\u529f'}\n        except Exception as e:\n            db.session.rollback()\n            return {'code': 500, 'message': f'\u521b\u5efa\u7528\u6237\u5931\u8d25: {str(e)}'}\n\n    @staticmethod\n    def update_user(user_id, user_data):\n        try:\n            user = User.query.get(user_id)\n            if not user:\n                return {'code': 404, 'message': '\u7528\u6237\u4e0d\u5b58\u5728'}\n            \n            # \u5982\u679c\u8981\u66f4\u65b0\u7528\u6237\u540d\uff0c\u68c0\u67e5\u65b0\u7528\u6237\u540d\u662f\u5426\u4e0e\u5176\u4ed6\u7528\u6237\u51b2\u7a81\n            if 'username' in user_data and user_data['username'] != user.username:\n                if User.query.filter_by(username=user_data['username']).first():\n                    return {'code': 400, 'message': '\u7528\u6237\u540d\u5df2\u5b58\u5728'}\n                user.username = user_data['username']\n            \n            if 'password' in user_data:\n                user.password = user_data['password']  # \u5b9e\u9645\u9879\u76ee\u4e2d\u5e94\u8be5\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\n            \n            db.session.commit()\n            return {'code': 200, 'data': user.to_dict(), 'message': '\u66f4\u65b0\u7528\u6237\u4fe1\u606f\u6210\u529f'}\n        except Exception as e:\n            db.session.rollback()\n            return {'code': 500, 'message': f'\u66f4\u65b0\u7528\u6237\u4fe1\u606f\u5931\u8d25: {str(e)}'}\n\n    @staticmethod\n    def delete_user(user_id):\n        try:\n            user = User.query.get(user_id)\n            if not user:\n                return {'code': 404, 'message': '\u7528\u6237\u4e0d\u5b58\u5728'}\n            \n            db.session.delete(user)\n            db.session.commit()\n            return {'code': 200, 'message': '\u5220\u9664\u7528\u6237\u6210\u529f'}\n        except Exception as e:\n            db.session.rollback()\n            return {'code': 500, 'message': f'\u5220\u9664\u7528\u6237\u5931\u8d25: {str(e)}'} <\/code><\/pre>\n\n\n\n
    2.2.5 static\u6587\u4ef6\u5939<\/h3>\n\n\n\n
    \u8fd9\u4e2a\u6587\u4ef6\u5939\u4e00\u770b\u540d\u5b57\u5c31\u77e5\u9053\u662f\u7528\u4e8e\u5b58\u653e\u7528\u6237\u4e0a\u4f20\u7684\u4e00\u4e9b\u9759\u6001\u6587\u4ef6\uff0c\u56fe\u7247\uff0c\u89c6\u9891\u8fd9\u4e9b\uff0c\u4e0d\u7528\u591a\u8bf4\u4e86\u3002<\/p>\n\n\n\n
    2.3 config\u6587\u4ef6\u5939<\/h3>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    config\u6587\u4ef6\u5939\u5176\u5b9e\u4e0a\u9762\u5df2\u7ecf\u6d89\u53ca\u5230\u4e86\uff0c\u6570\u636e\u5e93\u8fde\u63a5\u7684\u4ee3\u7801\u8fd9\u4e9b\u7684\u57fa\u672c\u914d\u7f6e\u90fd\u5728\u8fd9\u91cc\uff0c\u7136\u540e\u8de8\u57df\u7684\u914d\u7f6e\u554a\u4ee5\u53ca\u4e00\u4e9b\u5176\u4ed6\u7684\uff0c\u6211\u8fd9\u4e2a\u9879\u76ee\u4e5f\u662f\u6bd4\u8f83\u7b80\u5355\u7684\u7ed3\u6784\uff0c\u4e5f\u5c31\u6ca1\u6709\u5f88\u591a\u914d\u7f6e\uff0c\u4ee3\u7801\u8fd9\u91cc\u5c31\u4e0d\u8d34\u4e86\uff0c\u4e0a\u9762\u5df2\u7ecf\u8d34\u4e86\u3002<\/p>\n\n\n\n
    3\u3001\u603b\u7ed3<\/h2>\n\n\n\n
    \u5230\u6b64\u4e3a\u4e4b\uff0c\u4e00\u4e2a\u7b80\u5355\u7684flask\u9879\u76ee\u7684\u7ed3\u6784\u5c31\u4ecb\u7ecd\u7684\u5dee\u4e0d\u591a\u4e86\uff0c\u6211\u89c9\u5f97\u5bf9\u4e8e\u6709\u540e\u7aef\u5f00\u53d1\u57fa\u7840\u7684\u540c\u5b66\uff0c\u4e0a\u624b\u8fd8\u662f\u4e0d\u662f\u5f88\u96be\u7684\uff0c\u6211\u8fd9\u91cc\u4e5f\u662f\u7b80\u5355\u8bb0\u5f55\u4e00\u4e0b\u6211\u7684\u5b66\u4e60\u8fc7\u7a0b\u3002\u6bcf\u5929\u8fdb\u6b65\u4e00\u70b9\u70b9\uff01<\/p>\n\n\n\n
    \u6b22\u8fce\u53c2\u89c2\u6211\u7684\u4e2a\u4eba\u535a\u5ba2https:\/\/blog.heartwarming.online\/<\/a><\/p>\n\n\n\n
    <\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5927\u5b66\u671f\u95f4\u9009\u62e9\u7684\u662fweb\u65b9\u5411\uff0c\u4e3b\u8981\u5b66\u4e60\u7684\u4e5f\u662f\u524d\u540e\u7aef\uff0c\u4e5f\u662f\u7ecf\u5178vue+spingboot\uff0cpython\u57fa\u672c\u6ca1\u6709\u600e\u4e48 […]<\/p>\n","protected":false},"author":1,"featured_media":647,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[57,4],"tags":[59,53],"class_list":["post-638","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","category-blog","tag-flask","tag-python"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/blog.heartwarming.online\/wp-content\/uploads\/2025\/04\/image-20.png","_links":{"self":[{"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/posts\/638","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/comments?post=638"}],"version-history":[{"count":7,"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/posts\/638\/revisions"}],"predecessor-version":[{"id":674,"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/posts\/638\/revisions\/674"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/media\/647"}],"wp:attachment":[{"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/media?parent=638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/categories?post=638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.heartwarming.online\/index.php\/wp-json\/wp\/v2\/tags?post=638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}