no1848.github.io/listm.html at main · NO1848/no1848.github.io · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Todo List</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <style>
        body {
            margin: 0;
            padding: 0;
            font-family: Arial, sans-serif;
        }

        .container {
            margin: 20px;
            max-width: 600px;
            margin: auto;
        }

        h1 {
            text-align: center;
        }

        form {
            display: flex;
            margin-bottom: 20px;
        }

        input[type="text"] {
            flex: 1;
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 5px 0 0 5px;
            font-size: 16px;
        }

        button[type="submit"] {
            padding: 10px;
            background-color: #2ecc71;
            color: #fff;
            border: none;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-size: 16px;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px;
            border-bottom: 1px solid #ccc;
        }

        li .todo-item {
            flex: 1;
            margin-right: 10px;
            font-size: 18px;
        }

        li button {
            padding: 5px;
            background-color: #e74c3c;
            color: #fff;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
        }
    </style>
</head>

<body>
    <div class="container">
        <h1>Todo List</h1>
        <form id="todo-form">
            <input type="text" id="todo-input" placeholder="Add todo">
            <button type="submit">Add</button>
        </form>
        <ul id="todo-list"></ul>
    </div>

    <script>
        const form = document.getElementById('todo-form');
        const input = document.getElementById('todo-input');
        const list = document.getElementById('todo-list');

        let todos = [];

        function renderTodoList() {
            list.innerHTML = '';
            todos.forEach((todo, index) => {
                const li = document.createElement('li');
                const todoItem = document.createElement('span');
                todoItem.classList.add('todo-item');
                todoItem.innerText = todo;
                const deleteButton = document.createElement('button');
                deleteButton.innerText = 'Delete';
                deleteButton.addEventListener('click', () => {
                    todos.splice(index, 1);
                    localStorage.setItem('todos', JSON.stringify(todos));
                    renderTodoList();
                });
                li.appendChild(todoItem);
                li.appendChild(deleteButton);
                list.appendChild(li);
            });
        }

        form.addEventListener('submit', event => {
            event.preventDefault();
            const todo = input.value.trim();
            if (todo) {
                todos.push(todo);
                localStorage.setItem('todos', JSON.stringify(todos));
                input.value = '';
                renderTodoList();
            }
        });

        if (localStorage.getItem('todos')) {
            todos = JSON.parse(localStorage.getItem('todos'));
        }

        renderTodoList();

        input.focus();
    </script>
</body>

</html>