Created
June 19, 2017 16:48
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sqlite & flask test
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| from flask import Flask, g, render_template | |
| import sqlite3 | |
| import html | |
| app = Flask(__name__) | |
| def get_db(): | |
| """Opens a new database connection if there is none yet for the | |
| current application context. | |
| """ | |
| if not hasattr(g, 'sqlite_db'): | |
| g.sqlite_db = sqlite3.connect("test.db") | |
| return g.sqlite_db | |
| @app.teardown_appcontext | |
| def close_db(error): | |
| """Closes the database again at the end of the request.""" | |
| if hasattr(g, 'sqlite_db'): | |
| g.sqlite_db.close() | |
| @app.route('/') | |
| def main(): | |
| conn = get_db() | |
| c = conn.cursor() | |
| res = c.execute("SELECT * FROM test") | |
| table_rows = "".join(["<tr>" + "".join(["<td>" + html.escape(str(x)) + "</td>" for x in row]) + "</tr>" | |
| for row in res]) | |
| return render_template("template.html", table_rows=table_rows) | |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Diibadaa</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| </head> | |
| <body> | |
| <h1>Diibadaa</h1> | |
| <table class="table"> | |
| <tbody> | |
| {{ table_rows|safe }} | |
| </tbody> | |
| </table> | |
| </body> | |
| </html> |
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