https://blog.haitai-social.com/note/%E5%B7%A5%E5%85%B7%E4%BD%BF%E7%94%A8%E6%8E%A5%E5%8F%A3/python/flask/tutorial/Recent content in Tutorial on 蛇索尼 AidenHugo -- gohugo.iozh-CNshesl-meow@qq.com (佘崧林)shesl-meow@qq.com (佘崧林)Mon, 10 Jun 2019 04:41:10 +0800https://blog.haitai-social.com/note/%E5%B7%A5%E5%85%B7%E4%BD%BF%E7%94%A8%E6%8E%A5%E5%8F%A3/python/flask/tutorial/2.applicationsetup/Mon, 10 Jun 2019 04:41:10 +0800shesl-meow@qq.com (佘崧林)https://blog.haitai-social.com/note/%E5%B7%A5%E5%85%B7%E4%BD%BF%E7%94%A8%E6%8E%A5%E5%8F%A3/python/flask/tutorial/2.applicationsetup/Application Factory 首先创建一个文件夹 flaskr，然后在文件夹中创建一个文件 __init__.py： 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27https://blog.haitai-social.com/note/%E5%B7%A5%E5%85%B7%E4%BD%BF%E7%94%A8%E6%8E%A5%E5%8F%A3/python/flask/tutorial/3.databases/Mon, 10 Jun 2019 04:41:10 +0800shesl-meow@qq.com (佘崧林)https://blog.haitai-social.com/note/%E5%B7%A5%E5%85%B7%E4%BD%BF%E7%94%A8%E6%8E%A5%E5%8F%A3/python/flask/tutorial/3.databases/Connect to Database 创建文件 flaskr/db.py 添加以下的内容： 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 import sqlite3 import click from flask import current_app, g from flask.cli import with_appcontext def get_db(): if 'db' not in g: g.db = sqlite3.connect( current_app.config['DATABASE'], detect_types=sqlite3.PARSE_DECLTYPES ) g.db.row_factory = sqlite3.Row return g.dbhttps://blog.haitai-social.com/note/%E5%B7%A5%E5%85%B7%E4%BD%BF%E7%94%A8%E6%8E%A5%E5%8F%A3/python/flask/tutorial/1.projectlayout/Mon, 10 Jun 2019 04:41:10 +0800shesl-meow@qq.com (佘崧林)https://blog.haitai-social.com/note/%E5%B7%A5%E5%85%B7%E4%BD%BF%E7%94%A8%E6%8E%A5%E5%8F%A3/python/flask/tutorial/1.projectlayout/一个 flask 项目可以单单由一个文件构成： 1 2 3 4 5 6 7 8 from flask import Flask app = Flask(__name__) @app.route('/') def hello(): return 'Hello, World!' flask 项目的 .gitignore 可以通过以下的方式编写： 1 2 3 4 5 6 7 8 9 10 11 12 13 14 venv/