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More from Olivier Rovellotti
More from Olivier Rovellotti (20)
Ns python flask 3
- 3. Etudiant 1 Etudiant 2 Etudiant 3 Etudiant 4 Les étudiants de la classe Etudiant 1 Détail de l’étudiant
- 4. Les templates <!DOCTYPE html> <html> <head> <title>un etudiant de la classe</title> </head> <body> <h1>Voila la liste des etudiants</h1> <div class="container"> {% for key, value in dictionaire.items() %} <li> <a href="./etudiant/{{ key }}">{{ key }}</a></li> {% endfor %} </div> </body> </html> dictionaire = {"Olivier": '0609566656', "Kevin": '065567785',"Shana": '065767785'} @app.route('/') def classe(): return render_template('TemplateClasse.html', dictionaire=dictionaire)
- 5. <form method="POST" action="{{ url_for('add_post') }}"> <dl> <dt>Nom: <dd><input type="text" size="30" name="name"> <dt>Telephone: <dd><input type="text" size="30" name="telephone"> <dd><input type="submit" value="Ajouter"> </dl> </form> Les Ajouts @app.route('/add_etudiant', methods=['POST']) def add_post(): name= request.form['name'] telephone= request.form['telephone'] dictionaire[name] = telephone return redirect(url_for('classe'))
- 6. Et voila
- 7. And now ?
- 8. Cool : Database API Specification ! PEP 248PEP 248PEP 248 PEP 248
- 10. Si vous avez déjà travaillé avec une autre interface compatible, vous devriez sans trop de problèmes retrouver vos points de repère. PEP 248 connect cursor execute
- 11. SQLite, hyper lite • Created by D. Richard Hipp • Offline Applications • Small Size around 0.5 MB • Entire database in a single file • Server less applications
- 13. Code: import sqlite3 conn = sqlite3.connect(«….») cursor = conn.cursor() cursor.execute (« select * from ... ») for row in cursor: print(row)
- 14. Lire des données @app.route('/') def classe(): conn = sqlite3.connect(‘ …… ‘) cursor = conn.cursor() liste = cursor.execute ('select * from etudiant') return render_template('TemplateClasse.html', liste=liste) conn.close() {% for row in liste%} <tr> {% for d in row %} <td>{{ d }}</td> {% endfor %} </tr> {% endfor %}
- 15. INSERT INTO etudiant (id,nom,telephone) VALUES ('{}','{}','{}')""".format(1,name,telephone
- 16. Ecrire des donées @app.route('/add_etudiant', methods=['POST']) def add_post(): name= request.form['name'] telephone = request.form['telephone'] conn = sqlite3.connect(‘….') cursor = conn.cursor() t = cursor.execute("""INSERT INTO etudiant (id,nom,telephone) VALUES ('{}','{}','{}')""".format(1,name,telephone) ) conn.commit() conn.close() return redirect(url_for('classe'))