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s490133 2024-06-23 17:35:47 +02:00
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Aplikacja To-Do</title>
<link rel="stylesheet" type="text/css" href="{{ url_for('static', filename='styles.css') }}">
</head>
<body>
<h1>Aplikacja To-Do</h1>
<h2>Zadania</h2>
<ul>
{% for task in tasks %}
<li>
{{ task[1] }}
<form action="{{ url_for('delete', task_id=task[0]) }}" method="post">
<button type="submit">Usuń</button>
</form>
<form action="{{ url_for('complete', task_id=task[0]) }}" method="post">
<button type="submit">Wykonane</button>
</form>
</li>
{% endfor %}
</ul>
<h2>Wykonane zadania</h2>
<ul>
{% for task in completed_tasks %}
<li>{{ task[1] }}
<form action="{{ url_for('delete', task_id=task[0]) }}" method="post">
<button type="submit">Usuń</button>
</form>
</li>
{% endfor %}
</ul>
<h2>Dodaj nowe zadanie</h2>
<form action="{{ url_for('add') }}" method="post">
<label for="task">Wpisz Zadanie:</label>
<input type="text" id="task" name="task" required><br><br>
<button type="submit">Dodaj zadanie</button>
</form>
</body>
</html>

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Flask==2.0.2
sqlite3

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1przejdz do
cd aplikacja
2 zainstaluj
pip install -r instalacja.txt
3 odpal funkcje
python main1.py
4 w przeglądarce wpisz
http://localhost:5000

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from flask import Flask, render_template, request, redirect, url_for
import sqlite3
app = Flask(__name__)
def initialize_database():
conn = sqlite3.connect('todo.db')
c = conn.cursor()
c.execute('''CREATE TABLE IF NOT EXISTS tasks
(id INTEGER PRIMARY KEY AUTOINCREMENT,
task TEXT NOT NULL,
completed INTEGER DEFAULT 0)''')
conn.commit()
conn.close()
def add_task(task):
conn = sqlite3.connect('todo.db')
c = conn.cursor()
c.execute("INSERT INTO tasks (task) VALUES (?)", (task,))
conn.commit()
conn.close()
def delete_task(task_id):
conn = sqlite3.connect('todo.db')
c = conn.cursor()
c.execute("DELETE FROM tasks WHERE id=?", (task_id,))
conn.commit()
conn.close()
def view_tasks():
conn = sqlite3.connect('todo.db')
c = conn.cursor()
c.execute("SELECT * FROM tasks WHERE completed=0")
tasks = c.fetchall()
conn.close()
return tasks
def view_tasks_complited():
conn = sqlite3.connect('todo.db')
c = conn.cursor()
c.execute("SELECT * FROM tasks WHERE completed=1")
tasks = c.fetchall()
conn.close()
return tasks
def update_task(task_id, task=None):
conn = sqlite3.connect('todo.db')
c = conn.cursor()
if task:
c.execute("UPDATE tasks SET task=? WHERE id=?", (task, task_id))
conn.commit()
conn.close()
def complete_task(task_id):
conn = sqlite3.connect('todo.db')
c = conn.cursor()
c.execute("UPDATE tasks SET completed=? WHERE id=?", (1, task_id))
conn.commit()
conn.close()
initialize_database()
@app.route('/')
def index():
tasks = view_tasks()
completed_tasks = view_tasks_complited()
return render_template('index.html', tasks=tasks, completed_tasks=completed_tasks)
@app.route('/add', methods=['POST'])
def add():
task = request.form['task']
add_task(task)
return redirect(url_for('index'))
@app.route('/update/<int:task_id>', methods=['POST'])
def update(task_id):
task = request.form['task']
update_task(task_id, task)
return redirect(url_for('index'))
@app.route('/delete/<int:task_id>', methods=['POST'])
def delete(task_id):
delete_task(task_id)
return redirect(url_for('index'))
@app.route('/complete/<int:task_id>', methods=['POST'])
def complete(task_id):
complete_task(task_id)
return redirect(url_for('index'))
if __name__ == '__main__':
app.run(debug=True)

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