カテゴリー: HTML

ELDER

<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>ELDER</title>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css" rel="stylesheet">
<style>
  body {
    padding-top: 20px;
    background-color: #f8f9fa;
  }
  .card {
    margin-bottom: 20px;
  }
  .profile-img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 50%;
  }
  .comment-section {
    margin-top: 20px;
  }
  .navbar {
    margin-bottom: 20px;
  }
  .form-error {
    color: red;
    font-size: 0.9em;
  }
</style>
</head>
<body>

<nav class="navbar navbar-expand-lg navbar-light bg-light">
  <a class="navbar-brand" href="#">SNS</a>
  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
    <span class="navbar-toggler-icon"></span>
  </button>
  <div class="collapse navbar-collapse" id="navbarNav">
    <ul class="navbar-nav ml-auto">
      <li class="nav-item">
        <a class="nav-link" href="#" onclick="showLoginForm()">ログイン</a>
      </li>
      <li class="nav-item">
        <a class="nav-link" href="#" onclick="showRegisterForm()">登録</a>
      </li>
      <li class="nav-item">
        <a class="nav-link" href="#" onclick="showProfile()" style="display: none;" id="navProfile">プロフィール</a>
      </li>
      <li class="nav-item">
        <a class="nav-link" href="#" onclick="logout()" style="display: none;" id="navLogout">ログアウト</a>
      </li>
    </ul>
  </div>
</nav>

<div class="container">
  <h1 class="text-center mb-4">ソーシャルネットワーキングサービス</h1>

  <!-- ログインフォーム -->
  <div id="loginForm" class="card w-50 mx-auto">
    <div class="card-body">
      <h2 class="card-title text-center mb-4">ログイン</h2>
      <div class="form-group">
        <input type="text" id="loginUsername" class="form-control" placeholder="ユーザー名">
        <span id="loginUsernameError" class="form-error" style="display: none;">ユーザー名を入力してください</span>
      </div>
      <div class="form-group">
        <input type="password" id="loginPassword" class="form-control" placeholder="パスワード">
        <span id="loginPasswordError" class="form-error" style="display: none;">パスワードを入力してください</span>
      </div>
      <button onclick="login()" class="btn btn-primary btn-block">ログイン</button>
      <button onclick="showRegisterForm()" class="btn btn-secondary btn-block">登録</button>
    </div>
  </div>

  <!-- 登録フォーム -->
  <div id="registerForm" class="card w-50 mx-auto" style="display: none;">
    <div class="card-body">
      <h2 class="card-title text-center mb-4">登録</h2>
      <div class="form-group">
        <input type="text" id="registerName" class="form-control" placeholder="氏名">
        <span id="registerNameError" class="form-error" style="display: none;">氏名を入力してください</span>
      </div>
      <div class="form-group">
        <input type="text" id="registerUsername" class="form-control" placeholder="ユーザー名">
        <span id="registerUsernameError" class="form-error" style="display: none;">ユーザー名を入力してください</span>
      </div>
      <div class="form-group">
        <input type="password" id="registerPassword" class="form-control" placeholder="パスワード">
        <span id="registerPasswordError" class="form-error" style="display: none;">パスワードを入力してください</span>
      </div>
      <div class="form-group">
        <input type="password" id="registerConfirmPassword" class="form-control" placeholder="パスワードを確認">
        <span id="registerConfirmPasswordError" class="form-error" style="display: none;">パスワードが一致しません</span>
      </div>
      <button onclick="register()" class="btn btn-primary btn-block">登録</button>
      <button onclick="showLoginForm()" class="btn btn-secondary btn-block">ログインに戻る</button>
    </div>
  </div>

  <!-- プロフィール -->
  <div id="profile" class="card w-50 mx-auto" style="display: none;">
    <div class="card-body">
      <h2 class="card-title text-center mb-4">プロフィール</h2>
      <div class="text-center mb-3">
        <img id="profileImg" class="profile-img" src="default_profile_img.jpg" alt="プロフィール画像">
      </div>
      <p class="text-center mb-2"><strong>氏名:</strong> <span id="profileName"></span></p>
      <p class="text-center mb-4"><strong>ユーザー名:</strong> <span id="profileUsername"></span></p>
      <div class="form-group">
        <input type="file" id="profileImageInput" accept="image/*" class="form-control-file">
      </div>
      <button onclick="uploadProfileImage()" class="btn btn-primary btn-block"><i class="fas fa-upload"></i> プロフィール画像をアップロード</button>
      <button id="followButton" onclick="toggleFollow()" class="btn btn-primary btn-block"></button>
      <button id="messageButton" onclick="openDirectMessageModal()" class="btn btn-primary btn-block">ダイレクトメッセージを送信</button>
      <button onclick="logout()" class="btn btn-danger btn-block"><i class="fas fa-sign-out-alt"></i> ログアウト</button>
    </div>
  </div>

  <!-- 投稿フォーム -->
  <div id="postForm" class="card w-75 mx-auto" style="display: none;">
    <div class="card-body">
      <h2 class="card-title text-center mb-4">投稿を作成</h2>
      <div class="form-group">
        <textarea id="postContent" class="form-control" rows="3" placeholder="今何を考えていますか？"></textarea>
      </div>
      <button onclick="createPost()" class="btn btn-primary btn-block">投稿</button>
    </div>
  </div>

  <!-- FEED登録フォーム -->
  <div id="feedForm" class="card w-75 mx-auto" style="display: none;">
    <div class="card-body">
      <h2 class="card-title text-center mb-4">FEEDを登録</h2>
      <div class="form-group">
        <input type="text" id="feedUrl" class="form-control" placeholder="RSSフィードのURL">
        <span id="feedUrlError" class="form-error" style="display: none;">RSSフィードのURLを入力してください</span>
      </div>
      <button onclick="registerFeed()" class="btn btn-primary btn-block">登録</button>
    </div>
  </div>

  <!-- タイムライン -->
  <div id="timeline" class="w-75 mx-auto mt-4"></div>
</div>

<!-- リプライモーダル -->
<div class="modal fade" id="replyModal" tabindex="-1" role="dialog" aria-labelledby="replyModalLabel" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="replyModalLabel">投稿に返信</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="閉じる">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        <textarea id="replyContent" class="form-control" rows="3" placeholder="返信をここに書いてください..."></textarea>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">閉じる</button>
        <button type="button" onclick="postReply()" class="btn btn-primary">返信</button>
      </div>
    </div>
  </div>
</div>

<!-- ダイレクトメッセージモーダル -->
<div class="modal fade" id="directMessageModal" tabindex="-1" role="dialog" aria-labelledby="directMessageModalLabel" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="directMessageModalLabel">ダイレクトメッセージを送信</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="閉じる">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        <select id="recipient" class="form-control">
          <option value="">送信先を選択</option>
          <!-- ユーザーリストがここに追加される -->
        </select>
        <textarea id="directMessageContent" class="form-control mt-2" rows="3" placeholder="メッセージをここに書いてください..."></textarea>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">閉じる</button>
        <button type="button" onclick="sendDirectMessage()" class="btn btn-primary">送信</button>
      </div>
    </div>
  </div>
</div>

<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.5.4/dist/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
<script>
  let currentUser = null; // 現在のログインユーザー
  let users = []; // ユーザーの配列
  let posts = []; // 投稿の配列
  let feeds = []; // フィードの配列

  // ローカルストレージにユーザー情報を保存
  function saveUsersToLocalStorage() {
    localStorage.setItem('users', JSON.stringify(users));
  }

  // ローカルストレージに投稿情報を保存
  function savePostsToLocalStorage() {
    localStorage.setItem('posts', JSON.stringify(posts));
  }

  // ローカルストレージにフィード情報を保存
  function saveFeedsToLocalStorage() {
    localStorage.setItem('feeds', JSON.stringify(feeds));
  }

  // ローカルストレージからユーザー情報を読み込み
  function loadUsersFromLocalStorage() {
    const storedUsers = localStorage.getItem('users');
    if (storedUsers) {
      users = JSON.parse(storedUsers);
    }
  }

  // ローカルストレージから投稿情報を読み込み
  function loadPostsFromLocalStorage() {
    const storedPosts = localStorage.getItem('posts');
    if (storedPosts) {
      posts = JSON.parse(storedPosts);
    }
  }

  // ローカルストレージからフィード情報を読み込み
  function loadFeedsFromLocalStorage() {
    const storedFeeds = localStorage.getItem('feeds');
    if (storedFeeds) {
      feeds = JSON.parse(storedFeeds);
    }
  }

  function showLoginForm() {
    hideAll();
    document.getElementById('loginForm').style.display = 'block';
  }

  function showRegisterForm() {
    hideAll();
    document.getElementById('registerForm').style.display = 'block';
  }

  function validateLoginForm() {
    let valid = true;
    const username = document.getElementById('loginUsername').value;
    const password = document.getElementById('loginPassword').value;
    
    if (!username) {
      document.getElementById('loginUsernameError').style.display = 'block';
      valid = false;
    } else {
      document.getElementById('loginUsernameError').style.display = 'none';
    }
    
    if (!password) {
      document.getElementById('loginPasswordError').style.display = 'block';
      valid = false;
    } else {
      document.getElementById('loginPasswordError').style.display = 'none';
    }
    
    return valid;
  }

  function login() {
    if (!validateLoginForm()) {
      return;
    }

    const username = document.getElementById('loginUsername').value;
    const password = document.getElementById('loginPassword').value;
    const user = users.find(u => u.username === username && u.password === password);
    if (user) {
      currentUser = user;
      showProfile();
    } else {
      alert('ユーザー名またはパスワードが間違っています。');
    }
  }

  function logout() {
    currentUser = null;
    hideAll();
    document.getElementById('loginForm').style.display = 'block';
    document.getElementById('navProfile').style.display = 'none';
    document.getElementById('navLogout').style.display = 'none';
  }

  function validateRegisterForm() {
    let valid = true;
    const name = document.getElementById('registerName').value;
    const username = document.getElementById('registerUsername').value;
    const password = document.getElementById('registerPassword').value;
    const confirmPassword = document.getElementById('registerConfirmPassword').value;
    
    if (!name) {
      document.getElementById('registerNameError').style.display = 'block';
      valid = false;
    } else {
      document.getElementById('registerNameError').style.display = 'none';
    }
    
    if (!username) {
      document.getElementById('registerUsernameError').style.display = 'block';
      valid = false;
    } else {
      document.getElementById('registerUsernameError').style.display = 'none';
    }
    
    if (!password) {
      document.getElementById('registerPasswordError').style.display = 'block';
      valid = false;
    } else {
      document.getElementById('registerPasswordError').style.display = 'none';
    }
    
    if (password !== confirmPassword) {
      document.getElementById('registerConfirmPasswordError').style.display = 'block';
      valid = false;
    } else {
      document.getElementById('registerConfirmPasswordError').style.display = 'none';
    }
    
    return valid;
  }

  function register() {
    if (!validateRegisterForm()) {
      return;
    }

    const name = document.getElementById('registerName').value;
    const username = document.getElementById('registerUsername').value;
    const password = document.getElementById('registerPassword').value;

    users.push({ name, username, password, following: false });
    saveUsersToLocalStorage(); // ユーザー情報を保存
    alert('登録が完了しました！ログインしてください。');
    showLoginForm();
  }

  function showProfile() {
    hideAll();
    document.getElementById('profile').style.display = 'block';
    document.getElementById('profileName').textContent = currentUser.name;
    document.getElementById('profileUsername').textContent = currentUser.username;
    document.getElementById('postForm').style.display = 'block';
    document.getElementById('feedForm').style.display = 'block';
    loadProfileImage(); // プロフィール画像をロード
    displayTimeline(); // タイムラインを表示
    updateFollowButton(); // フォローボタンの表示を更新
    loadDirectMessageRecipients(); // ダイレクトメッセージの送信先をロード
    document.getElementById('navProfile').style.display = 'block';
    document.getElementById('navLogout').style.display = 'block';
  }

  // プロフィール画像をロード
  function loadProfileImage() {
    const profileImg = document.getElementById('profileImg');
    // プロフィール画像が設定されている場合はその画像を表示
    if (currentUser.profileImage) {
      profileImg.src = currentUser.profileImage;
    } else {
      // デフォルトのプロフィール画像を表示
      profileImg.src = 'default_profile_img.jpg';
    }
  }

  // プロフィール画像をアップロード
  function uploadProfileImage() {
    const input = document.getElementById('profileImageInput');
    const file = input.files[0];
    if (file) {
      // FileReaderを使用して画像を読み込む
      const reader = new FileReader();
      reader.onload = function(e) {
        // 読み込んだ画像をプロフィール画像として設定
        currentUser.profileImage = e.target.result;
        // プロフィール画像を更新して表示
        loadProfileImage();
        saveUsersToLocalStorage(); // プロフィール画像を保存
      }
      reader.readAsDataURL(file);
    }
  }

  // フォローボタンの更新
  function updateFollowButton() {
    const followButton = document.getElementById('followButton');
    if (currentUser.following) {
      followButton.textContent = 'フォロー解除';
    } else {
      followButton.textContent = 'フォロー';
    }
    saveUsersToLocalStorage(); // フォロー状態を保存
  }

  // フォローの切り替え
  function toggleFollow() {
    currentUser.following = !currentUser.following;
    updateFollowButton();
  }

  // ダイレクトメッセージの送信先をロード
  function loadDirectMessageRecipients() {
    const select = document.getElementById('recipient');
    select.innerHTML = '<option value="">送信先を選択</option>';
    users.forEach(user => {
      if (user !== currentUser) {
        const option = document.createElement('option');
        option.value = user.username;
        option.textContent = user.name;
        select.appendChild(option);
      }
    });
  }

  // ダイレクトメッセージのモーダルを開く
  function openDirectMessageModal() {
    $('#directMessageModal').modal('show');
  }

  // ダイレクトメッセージを送信
  function sendDirectMessage() {
    const recipientUsername = document.getElementById('recipient').value;
    const messageContent = document.getElementById('directMessageContent').value;
    if (recipientUsername && messageContent.trim() !== '') {
      const recipient = users.find(user => user.username === recipientUsername);
      if (recipient) {
        alert(`メッセージを${recipient.name}に送信しました: ${messageContent}`);
        $('#directMessageModal').modal('hide');
      } else {
        alert('送信先が見つかりません。');
      }
    } else {
      alert('送信先を選択し、メッセージを入力してください。');
    }
  }

  function createPost() {
    const postContent = document.getElementById('postContent').value;
    if (postContent.trim() !== '') {
      const post = {
        id: Date.now(),
        content: postContent,
        author: currentUser.name,
        authorUsername: currentUser.username,
        authorProfileImage: currentUser.profileImage, // プロフィール画像を追加
        likes: 0,
        comments: []
      };
      posts.unshift(post); // 最新の投稿を先頭に追加
      savePostsToLocalStorage(); // 投稿を保存
      displayTimeline();
      document.getElementById('postContent').value = ''; // 投稿後、入力欄を空にする
    }
  }

  function registerFeed() {
    const feedUrl = document.getElementById('feedUrl').value;
    if (feedUrl.trim() !== '') {
      feeds.push(feedUrl);
      saveFeedsToLocalStorage(); // フィード情報を保存
      alert('RSSフィードが登録されました！');
      document.getElementById('feedUrl').value = ''; // 登録後、入力欄を空にする
    } else {
      document.getElementById('feedUrlError').style.display = 'block';
    }
  }

  function displayTimeline() {
    const timeline = document.getElementById('timeline');
    timeline.innerHTML = '';
    posts.forEach(post => {
      const postElement = document.createElement('div');
      postElement.classList.add('card', 'mb-3');
      postElement.innerHTML = `
        <div class="card-body">
          <div class="d-flex align-items-center mb-3">
            <img src="${post.authorProfileImage || 'default_profile_img.jpg'}" class="profile-img mr-2" alt="プロフィール画像">
            <div>
              <strong>${post.author}</strong> (@${post.authorUsername})
            </div>
          </div>
          <p class="card-text">${post.content}</p>
          ${post.link ? `<a href="${post.link}" target="_blank" class="btn btn-link">続きを読む</a>` : ''}
          <div class="d-flex justify-content-between">
            <div>
              <button onclick="likePost(${post.id})" class="btn btn-primary btn-sm"><i class="fas fa-thumbs-up"></i> いいね (${post.likes})</button>
              <button onclick="toggleComments(${post.id})" class="btn btn-secondary btn-sm"><i class="fas fa-comments"></i> コメント (${post.comments.length})</button>
              <button onclick="replyToPost(${post.id})" class="btn btn-info btn-sm"><i class="fas fa-reply"></i> 返信</button>
            </div>
            <small class="text-muted">${new Date(post.id).toLocaleString()}</small>
          </div>
          <div id="comments-${post.id}" class="comment-section mt-3" style="display: none;">
            ${post.comments.map(comment => `
              <div class="card mb-2">
                <div class="card-body">
                  <p><strong>${comment.author}</strong>: ${comment.content}</p>
                </div>
              </div>
            `).join('')}
          </div>
        </div>
      `;
      timeline.appendChild(postElement);
    });
  }

  function likePost(postId) {
    const post = posts.find(p => p.id === postId);
    post.likes++;
    savePostsToLocalStorage(); // いいねを保存
    displayTimeline();
  }

  function toggleComments(postId) {
    const commentSection = document.getElementById(`comments-${postId}`);
    commentSection.style.display = commentSection.style.display === 'none' ? 'block' : 'none';
  }

  function replyToPost(postId) {
    const modal = document.getElementById('replyModal');
    modal.dataset.postId = postId;
    $('#replyModal').modal('show');
  }

  function postReply() {
    const postId = parseInt(document.getElementById('replyModal').dataset.postId);
    const post = posts.find(p => p.id === postId);
    const replyContent = document.getElementById('replyContent').value;
    if (replyContent.trim() !== '') {
      post.comments.push({ author: currentUser.name, content: replyContent });
      $('#replyModal').modal('hide');
      savePostsToLocalStorage(); // コメントを保存
      displayTimeline();
    } else {
      alert('返信を入力してください。');
    }
  }

  function fetchFeeds() {
    feeds.forEach(feedUrl => {
      fetch(`https://api.rss2json.com/v1/api.json?rss_url=${encodeURIComponent(feedUrl)}`)
        .then(response => response.json())
        .then(data => {
          data.items.forEach(item => {
            const post = {
              id: Date.now() + Math.random(), // 重複しないIDを生成
              content: item.title,
              link: item.link, // リンクを追加
              author: 'RSSフィード',
              authorUsername: 'rssfeed',
              authorProfileImage: 'default_profile_img.jpg', // プロフィール画像を設定
              likes: 0,
              comments: []
            };
            posts.unshift(post); // 最新の投稿を先頭に追加
            savePostsToLocalStorage(); // 投稿を保存
          });
          displayTimeline(); // タイムラインを表示
        })
        .catch(error => console.error('Error fetching RSS feed:', error));
    });
  }

  function hideAll() {
    document.getElementById('loginForm').style.display = 'none';
    document.getElementById('registerForm').style.display = 'none';
    document.getElementById('profile').style.display = 'none';
    document.getElementById('postForm').style.display = 'none';
    document.getElementById('feedForm').style.display = 'none';
  }

  // 初期データをローカルストレージから読み込む
  loadUsersFromLocalStorage();
  loadPostsFromLocalStorage();
  loadFeedsFromLocalStorage();

  // 初期ログイン画面表示
  hideAll();
  document.getElementById('loginForm').style.display = 'block';

  // 1時間ごとにRSSフィードをフェッチして自動投稿
  setInterval(fetchFeeds, 5); // 3600000ミリ秒 = 1時間

</script>

</body>
</html>

RSSの機能を使えるようにしました

Ｑ＆Ａサイト

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Q&A Site</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 20px;
            background-color: #f4f4f4;
        }

        h1, h2, h3 {
            color: #333;
        }

        #question-list, #add-question, #question-detail {
            margin-bottom: 20px;
        }

        #questions {
            list-style-type: none;
            padding: 0;
        }

        .question, .answer {
            background-color: #fff;
            padding: 10px;
            margin-bottom: 10px;
            border-radius: 5px;
            box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
        }

        .answer {
            margin-left: 20px;
        }

        form {
            display: flex;
            flex-direction: column;
        }

        form input, form textarea {
            margin-bottom: 10px;
            padding: 10px;
            border-radius: 5px;
            border: 1px solid #ccc;
        }

        form button {
            padding: 10px;
            border: none;
            border-radius: 5px;
            background-color: #333;
            color: #fff;
            cursor: pointer;
        }

        form button:hover {
            background-color: #555;
        }

        .hidden {
            display: none;
        }

        .action-buttons {
            display: flex;
            gap: 10px;
        }
    </style>
</head>
<body>
    <h1>Q&A Site</h1>
    <div id="question-list">
        <h2>Questions</h2>
        <ul id="questions"></ul>
    </div>
    <div id="add-question">
        <h2>Add a Question</h2>
        <form id="question-form">
            <input type="text" id="question-title" placeholder="Title" required>
            <textarea id="question-body" placeholder="Question" required></textarea>
            <button type="submit">Add Question</button>
        </form>
    </div>
    <div id="question-detail" class="hidden">
        <h2 id="detail-title"></h2>
        <p id="detail-body"></p>
        <div class="action-buttons">
            <button id="edit-question-button">Edit</button>
            <button id="delete-question-button">Delete</button>
        </div>
        <div id="edit-question" class="hidden">
            <h3>Edit Question</h3>
            <form id="edit-question-form">
                <input type="text" id="edit-question-title" required>
                <textarea id="edit-question-body" required></textarea>
                <button type="submit">Save Changes</button>
            </form>
        </div>
        <h3>Answers</h3>
        <ul id="answers"></ul>
        <h3>Add an Answer</h3>
        <form id="answer-form">
            <input type="text" id="answer-name" placeholder="Your name" required>
            <textarea id="answer-body" placeholder="Your answer" required></textarea>
            <button type="submit">Add Answer</button>
        </form>
        <button id="back-button">Back to Questions</button>
    </div>
    <script>
        document.addEventListener('DOMContentLoaded', () => {
            let questions = [];
            let currentQuestionIndex = null;

            const questionForm = document.getElementById('question-form');
            const questionTitle = document.getElementById('question-title');
            const questionBody = document.getElementById('question-body');
            const questionsList = document.getElementById('questions');

            const questionDetail = document.getElementById('question-detail');
            const detailTitle = document.getElementById('detail-title');
            const detailBody = document.getElementById('detail-body');
            const answersList = document.getElementById('answers');
            const answerForm = document.getElementById('answer-form');
            const answerName = document.getElementById('answer-name');
            const answerBody = document.getElementById('answer-body');
            const backButton = document.getElementById('back-button');

            const editQuestionButton = document.getElementById('edit-question-button');
            const deleteQuestionButton = document.getElementById('delete-question-button');
            const editQuestionForm = document.getElementById('edit-question-form');
            const editQuestionTitle = document.getElementById('edit-question-title');
            const editQuestionBody = document.getElementById('edit-question-body');

            questionForm.addEventListener('submit', (e) => {
                e.preventDefault();

                const newQuestion = {
                    title: questionTitle.value,
                    body: questionBody.value,
                    answers: []
                };

                questions.push(newQuestion);
                displayQuestions();

                questionTitle.value = '';
                questionBody.value = '';
            });

            answerForm.addEventListener('submit', (e) => {
                e.preventDefault();

                const newAnswer = {
                    name: answerName.value,
                    body: answerBody.value
                };

                questions[currentQuestionIndex].answers.push(newAnswer);
                displayQuestionDetail(currentQuestionIndex);

                answerName.value = '';
                answerBody.value = '';
            });

            editQuestionButton.addEventListener('click', () => {
                editQuestionForm.classList.remove('hidden');
                editQuestionTitle.value = questions[currentQuestionIndex].title;
                editQuestionBody.value = questions[currentQuestionIndex].body;
            });

            editQuestionForm.addEventListener('submit', (e) => {
                e.preventDefault();
                questions[currentQuestionIndex].title = editQuestionTitle.value;
                questions[currentQuestionIndex].body = editQuestionBody.value;
                displayQuestionDetail(currentQuestionIndex);
                displayQuestions();
                editQuestionForm.classList.add('hidden');
            });

            deleteQuestionButton.addEventListener('click', () => {
                questions.splice(currentQuestionIndex, 1);
                questionDetail.classList.add('hidden');
                document.getElementById('question-list').classList.remove('hidden');
                document.getElementById('add-question').classList.remove('hidden');
                displayQuestions();
            });

            backButton.addEventListener('click', () => {
                questionDetail.classList.add('hidden');
                document.getElementById('question-list').classList.remove('hidden');
                document.getElementById('add-question').classList.remove('hidden');
            });

            function displayQuestions() {
                questionsList.innerHTML = '';

                questions.forEach((question, index) => {
                    const li = document.createElement('li');
                    li.className = 'question';
                    li.innerHTML = `
                        <h3>${question.title}</h3>
                        <p>${question.body}</p>
                        <button onclick="viewQuestion(${index})">View Details</button>
                    `;
                    questionsList.appendChild(li);
                });
            }

            window.viewQuestion = (index) => {
                currentQuestionIndex = index;
                displayQuestionDetail(index);
                document.getElementById('question-list').classList.add('hidden');
                document.getElementById('add-question').classList.add('hidden');
                questionDetail.classList.remove('hidden');
            };

            function displayQuestionDetail(index) {
                const question = questions[index];
                detailTitle.textContent = question.title;
                detailBody.textContent = question.body;
                displayAnswers(index);
            }

            function displayAnswers(index) {
                const question = questions[index];
                answersList.innerHTML = '';

                question.answers.forEach((answer, answerIndex) => {
                    const li = document.createElement('li');
                    li.className = 'answer';
                    li.innerHTML = `
                        <p><strong>${answer.name}:</strong> ${answer.body}</p>
                        <button onclick="editAnswer(${index}, ${answerIndex})">Edit</button>
                        <button onclick="deleteAnswer(${index}, ${answerIndex})">Delete</button>
                    `;
                    answersList.appendChild(li);
                });
            }

            window.editAnswer = (questionIndex, answerIndex) => {
                const answer = questions[questionIndex].answers[answerIndex];
                const newBody = prompt("Edit your answer:", answer.body);
                if (newBody) {
                    answer.body = newBody;
                    displayAnswers(questionIndex);
                }
            };

            window.deleteAnswer = (questionIndex, answerIndex) => {
                questions[questionIndex].answers.splice(answerIndex, 1);
                displayAnswers(questionIndex);
            };

            displayQuestions();
        });
    </script>
</body>
</html>

ニコニコ動画風サイト

<!DOCTYPE html>
<html lang="ja">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>ニコニコ動画風サイト</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
        }
        header {
            background-color: #333;
            color: #fff;
            padding: 10px 20px;
            text-align: center;
        }
        nav {
            background-color: #555;
            color: #fff;
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
        }
        nav a {
            color: #fff;
            text-decoration: none;
            padding: 10px 20px;
        }
        main {
            display: flex;
            margin: 20px;
        }
        aside {
            width: 25%;
            background-color: #fff;
            padding: 20px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
        section {
            width: 75%;
            padding: 20px;
        }
        .video-player {
            background-color: #000;
            height: 400px;
            margin-bottom: 20px;
            position: relative;
        }
        .video-player video {
            width: 100%;
            height: 100%;
        }
        footer {
            background-color: #333;
            color: #fff;
            text-align: center;
            padding: 10px 0;
        }
        .comments {
            list-style: none;
            padding: 0;
        }
        .comments li {
            background-color: #fff;
            margin-bottom: 10px;
            padding: 10px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
        .comment-form {
            display: flex;
            margin-top: 20px;
        }
        .comment-form input {
            flex: 1;
            padding: 10px;
            margin-right: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
        }
        .comment-form button {
            padding: 10px 20px;
            border: none;
            background-color: #333;
            color: #fff;
            border-radius: 5px;
            cursor: pointer;
        }
        .thumbnail {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        .thumbnail img {
            width: 120px;
            height: 90px;
            margin-right: 10px;
        }
        .login-form, .register-form, .upload-form, .profile {
            background-color: #fff;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
        .login-form h2, .register-form h2, .upload-form h2, .profile h2 {
            margin-top: 0;
        }
        .login-form input, .register-form input, .upload-form input {
            width: 100%;
            padding: 10px;
            margin-bottom: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
        }
        .login-form button, .register-form button, .upload-form button {
            width: 100%;
            padding: 10px;
            border: none;
            background-color: #333;
            color: #fff;
            border-radius: 5px;
            cursor: pointer;
        }
        .search-form {
            display: flex;
            justify-content: center;
            margin: 20px 0;
        }
        .search-form input {
            width: 70%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
        }
        .search-form button {
            padding: 10px 20px;
            border: none;
            background-color: #333;
            color: #fff;
            border-radius: 5px;
            cursor: pointer;
        }
        .rating {
            display: flex;
            align-items: center;
            margin-top: 10px;
        }
        .rating button {
            border: none;
            background: none;
            cursor: pointer;
            font-size: 1.2em;
            margin-right: 10px;
        }
        .rating span {
            margin-right: 20px;
        }
    </style>
</head>
<body>
    <header>
        <h1>ニコニコ動画風サイト</h1>
    </header>
    <nav>
        <a href="index.html">ホーム</a>
        <a href="ranking.html">ランキング</a>
        <a href="categories.html">カテゴリー</a>
        <a href="mypage.html">マイページ</a>
    </nav>
    <div class="search-form">
        <input type="text" id="searchInput" placeholder="検索...">
        <button onclick="search()">検索</button>
    </div>
    <main>
        <aside>
            <h2>おすすめ動画</h2>
            <div class="thumbnail">
                <a href="video.html"><img src="thumbnail1.jpg" alt="動画1"></a>
                <a href="video.html">動画1のタイトル</a>
            </div>
            <div class="thumbnail">
                <a href="video.html"><img src="thumbnail2.jpg" alt="動画2"></a>
                <a href="video.html">動画2のタイトル</a>
            </div>
            <div class="thumbnail">
                <a href="video.html"><img src="thumbnail3.jpg" alt="動画3"></a>
                <a href="video.html">動画3のタイトル</a>
            </div>
            <div class="thumbnail">
                <a href="video.html"><img src="thumbnail4.jpg" alt="動画4"></a>
                <a href="video.html">動画4のタイトル</a>
            </div>
        </aside>
        <section>
            <div class="video-player">
                <video controls>
                    <source src="sample.mp4" type="video/mp4">
                    あなたのブラウザは動画タグに対応していません。
                </video>
            </div>
            <h2>動画タイトル</h2>
            <p>動画の説明文がここに入ります。</p>
            <div class="rating">
                <button onclick="like()">👍</button><span id="likeCount">0</span>
                <button onclick="dislike()">👎</button><span id="dislikeCount">0</span>
            </div>
            <h3>コメント</h3>
            <ul class="comments" id="comments">
                <li><span class="timestamp">12:34</span> コメント1</li>
                <li><span class="timestamp">12:35</span> コメント2</li>
                <li><span class="timestamp">12:36</span> コメント3</li>
                <li><span class="timestamp">12:37</span> コメント4</li>
            </ul>
            <div class="comment-form">
                <input type="text" id="commentInput" placeholder="コメントを入力してください">
                <button onclick="addComment()">コメントを投稿</button>
            </div>
        </section>
    </main>
    <footer>
    </footer>

    <!-- Register Form -->
    <div class="register-form">
        <h2>ユーザー登録</h2>
        <input type="text" id="registerUsername" placeholder="ユーザー名">
        <input type="password" id="registerPassword" placeholder="パスワード">
        <button onclick="register()">登録</button>
    </div>

    <!-- Login Form -->
    <div class="login-form">
        <h2>ログイン</h2>
        <input type="text" id="loginUsername" placeholder="ユーザー名">
        <input type="password" id="loginPassword" placeholder="パスワード">
        <button onclick="login()">ログイン</button>
    </div>

    <!-- Upload Form -->
    <div class="upload-form">
        <h2>動画アップロード</h2>
        <input type="file" id="uploadVideo">
        <input type="text" id="uploadTitle" placeholder="タイトル">
        <button onclick="upload()">アップロード</button>
    </div>

    <!-- Profile Page -->
    <div class="profile">
        <h2>プロフィール</h2>
        <p>ユーザー名: <span id="profileUsername"></span></p>
        <p>登録日: <span id="profileDate"></span></p>
    </div>

    <script>
        let likeCount = 0;
        let dislikeCount = 0;

        function addComment() {
            var commentInput = document.getElementById('commentInput');
            var commentText = commentInput.value.trim();
            if (commentText !== "") {
                var commentsList = document.getElementById('comments');
                var newComment = document.createElement('li');
                var timestamp = new Date().toLocaleTimeString();
                newComment.innerHTML = '<span class="timestamp">' + timestamp + '</span> ' + commentText;
                commentsList.appendChild(newComment);
                commentInput.value = "";
            }
        }

        function like() {
            likeCount++;
            document.getElementById('likeCount').innerText = likeCount;
        }

        function dislike() {
            dislikeCount++;
            document.getElementById('dislikeCount').innerText = dislikeCount;
        }

        function search() {
            var searchInput = document.getElementById('searchInput').value.trim();
            if (searchInput !== "") {
                alert('検索結果: ' + searchInput);
            }
        }

        function register() {
            var username = document.getElementById('registerUsername').value.trim();
            var password = document.getElementById('registerPassword').value.trim();
            if (username !== "" && password !== "") {
                alert('ユーザー登録が完了しました: ' + username);
                localStorage.setItem('username', username);
                localStorage.setItem('password', password);
                document.getElementById('registerUsername').value = "";
                document.getElementById('registerPassword').value = "";
            }
        }

        function login() {
            var username = document.getElementById('loginUsername').value.trim();
            var password = document.getElementById('loginPassword').value.trim();
            var storedUsername = localStorage.getItem('username');
            var storedPassword = localStorage.getItem('password');
            if (username === storedUsername && password === storedPassword) {
                alert('ログイン成功');
                document.getElementById('profileUsername').innerText = username;
                document.getElementById('profileDate').innerText = new Date().toLocaleDateString();
                document.getElementById('loginUsername').value = "";
                document.getElementById('loginPassword').value = "";
            } else {
                alert('ユーザー名またはパスワードが間違っています');
            }
        }

        function upload() {
            var video = document.getElementById('uploadVideo').files[0];
            var title = document.getElementById('uploadTitle').value.trim();
            if (video && title !== "") {
                alert('動画アップロードが完了しました: ' + title);
                document.getElementById('uploadVideo').value = "";
                document.getElementById('uploadTitle').value = "";
            }
        }
    </script>
</body>
</html>

CSS 画像を左右に振り分ける

index.html

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

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>My Flexbox</title>
  <link rel="stylesheet" href="style.css">
</head>

<body>
  <article>
    <img src="forest.png" width="240" height="160">
    <div class="text">
      <h1>タイトル</h1>
      <p>こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。</p>
    </div>
  </article>
  <article>
    <img src="forest.png" width="240" height="160">
    <div class="text">
      <h1>タイトル</h1>
      <p>こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。</p>
    </div>
  </article>
  <article>
    <img src="forest.png" width="240" height="160">
    <div class="text">
      <h1>タイトル</h1>
      <p>こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。</p>
    </div>
  </article>
  <article>
    <img src="forest.png" width="240" height="160">
    <div class="text">
      <h1>タイトル</h1>
      <p>こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。こんにちは。</p>
    </div>
  </article>
</body>

</html>

style.css

@charset "utf-8";

article {
  display: flex;
  gap: 16px;
  align-items: center;
}

article+article {
  margin-top: 32px;
}

article:nth-child(even) {
  flex-direction: row-reverse;
}

.text {
  flex: 1;
}

h1 {
  margin: 0;
  font-size: 22px;
}

HTMLCSS 画像付きの記事一覧を作る

index.html

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

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>My Flexbox</title>
  <link rel="stylesheet" href="style.css">
</head>

<body>
  <article>
    <img src="forest.png" width="240" height="160">
    <div class="text">
      <h1>タイトル</h1>
      <p>こんにちは。こんにちは。</p>
    </div>
  </article>
</body>

</html>

style.css

@charset "utf-8";

article {
  display: flex;
  gap: 16px;
}

.text {
  background: pink;
  flex: 1;
}

Social Networking Service

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Social Networking Service</title>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
<style>
  body {
    padding: 20px;
  }
  .card {
    margin-bottom: 20px;
  }
</style>
</head>
<body>

<div class="container">
  <h1 class="text-center mb-4">Social Networking Service</h1>

  <!-- ログインフォーム -->
  <div id="loginForm" class="card w-50 mx-auto">
    <div class="card-body">
      <h2 class="card-title text-center mb-4">Login</h2>
      <div class="form-group">
        <input type="text" id="loginUsername" class="form-control" placeholder="Username">
      </div>
      <div class="form-group">
        <input type="password" id="loginPassword" class="form-control" placeholder="Password">
      </div>
      <button onclick="login()" class="btn btn-primary btn-block">Login</button>
      <button onclick="registerForm()" class="btn btn-secondary btn-block">Register</button>
    </div>
  </div>

  <!-- 登録フォーム -->
  <div id="registerForm" class="card w-50 mx-auto" style="display: none;">
    <div class="card-body">
      <h2 class="card-title text-center mb-4">Register</h2>
      <div class="form-group">
        <input type="text" id="registerName" class="form-control" placeholder="Full Name">
      </div>
      <div class="form-group">
        <input type="text" id="registerUsername" class="form-control" placeholder="Username">
      </div>
      <div class="form-group">
        <input type="password" id="registerPassword" class="form-control" placeholder="Password">
      </div>
      <button onclick="register()" class="btn btn-primary btn-block">Register</button>
      <button onclick="loginForm()" class="btn btn-secondary btn-block">Back to Login</button>
    </div>
  </div>

  <!-- プロフィール -->
  <div id="profile" class="card w-50 mx-auto" style="display: none;">
    <div class="card-body">
      <h2 class="card-title text-center mb-4">Profile</h2>
      <p><strong>Name:</strong> <span id="profileName"></span></p>
      <p><strong>Username:</strong> <span id="profileUsername"></span></p>
      <button onclick="logout()" class="btn btn-danger btn-block">Logout</button>
    </div>
  </div>

  <!-- 投稿フォーム -->
  <div id="postForm" class="card w-75 mx-auto" style="display: none;">
    <div class="card-body">
      <h2 class="card-title text-center mb-4">Create Post</h2>
      <div class="form-group">
        <textarea id="postContent" class="form-control" rows="3" placeholder="What's on your mind?"></textarea>
      </div>
      <button onclick="createPost()" class="btn btn-primary btn-block">Post</button>
    </div>
  </div>

  <!-- 投稿一覧 -->
  <div id="postList" class="w-75 mx-auto mt-4"></div>
</div>

<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.5.4/dist/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
<script>
  let currentUser = null; // 現在のログインユーザー
  let users = []; // ユーザーの配列
  let posts = []; // 投稿の配列

  function login() {
    const username = document.getElementById('loginUsername').value;
    const password = document.getElementById('loginPassword').value;
    const user = users.find(u => u.username === username && u.password === password);
    if (user) {
      currentUser = user;
      showProfile();
    } else {
      alert('Invalid username or password.');
    }
  }

  function logout() {
    currentUser = null;
    hideAll();
    document.getElementById('loginForm').style.display = 'block';
  }

  function registerForm() {
    hideAll();
    document.getElementById('registerForm').style.display = 'block';
  }

  function register() {
    const name = document.getElementById('registerName').value;
    const username = document.getElementById('registerUsername').value;
    const password = document.getElementById('registerPassword').value;
    users.push({ name, username, password });
    alert('Registration successful! Please login.');
    loginForm();
  }

  function loginForm() {
    hideAll();
    document.getElementById('loginForm').style.display = 'block';
  }

  function showProfile() {
    hideAll();
    document.getElementById('profile').style.display = 'block';
    document.getElementById('profileName').textContent = currentUser.name;
    document.getElementById('profileUsername').textContent = currentUser.username;
    document.getElementById('postForm').style.display = 'block';
    displayPosts();
  }

  function createPost() {
    const postContent = document.getElementById('postContent').value;
    if (postContent.trim() !== '') {
      const post = {
        id: Date.now(),
        content: postContent,
        author: currentUser.name,
        authorUsername: currentUser.username,
        likes: 0,
        comments: []
      };
      posts.unshift(post); // 最新の投稿を先頭に追加
      displayPosts();
      document.getElementById('postContent').value = ''; // 投稿後、入力欄を空にする
    }
  }

  function displayPosts() {
    const postList = document.getElementById('postList');
    postList.innerHTML = '';
    posts.forEach(post => {
      const postElement = document.createElement('div');
      postElement.innerHTML = `
        <div class="card mb-3">
          <div class="card-body">
            <p class="card-text">${post.content}</p>
            <small class="text-muted">Posted by ${post.author} (@${post.authorUsername}) at ${new Date(post.id).toLocaleString()}</small><br>
            <button onclick="likePost(${post.id})" class="btn btn-primary btn-sm mt-2">Like (${post.likes})</button>
            <button onclick="showComments(${post.id})" class="btn btn-secondary btn-sm mt-2">Comments</button>
          </div>
        </div>
      `;
      postList.appendChild(postElement);
    });
  }

  function likePost(postId) {
    const post = posts.find(p => p.id === postId);
    post.likes++;
    displayPosts();
  }

  function showComments(postId) {
    const post = posts.find(p => p.id === postId);
    const comments = prompt('Enter your comment:');
    if (comments !== null && comments.trim() !== '') {
      post.comments.push({ author: currentUser.name, content: comments });
      displayPosts();
    }
  }

  function hideAll() {
    document.getElementById('loginForm').style.display = 'none';
    document.getElementById('registerForm').style.display = 'none';
    document.getElementById('profile').style.display = 'none';
    document.getElementById('postForm').style.display = 'none';
  }

  users.push({ name: 'User One', username: 'user1', password: 'password1' });
  users.push({ name: 'User Two', username: 'user2', password: 'password2' });

  hideAll();
  document.getElementById('loginForm').style.display = 'block';
</script>

</body>
</html>

python chatGPT2-AI

chatGPT-2.py

from flask import Flask, render_template, request, redirect, url_for
from transformers import GPT2Tokenizer, GPT2LMHeadModel
import wikipedia

app = Flask(__name__)

# GPT-2のトークナイザーとモデルをロード
tokenizer = GPT2Tokenizer.from_pretrained("gpt2")
model = GPT2LMHeadModel.from_pretrained("gpt2")

@app.route('/')
def index():
    return render_template('index.html')

@app.route('/generate', methods=['POST'])
def generate_text():
    # ユーザーからの入力を取得
    prompt_text = request.form['prompt']
    
    try:
        # Wikipediaからテキストを取得
        wikipedia_text = wikipedia.summary(prompt_text)
        
        # テキストの生成
        inputs = tokenizer.encode(wikipedia_text, return_tensors="pt")
        outputs = model.generate(inputs, max_length=100, num_return_sequences=1, temperature=0.7)
        
        # 生成されたテキストをデコードしてHTMLコードに組み込む
        generated_text = tokenizer.decode(outputs[0], skip_special_tokens=True)
        
        # 生成されたテキストとWikipediaのテキストと共にHTMLを返す
        return render_template('index.html', prompt_text=prompt_text, generated_text=generated_text, wikipedia_text=wikipedia_text)
    
    except wikipedia.exceptions.DisambiguationError as e:
        # 曖昧性がある場合は、候補のリストを表示
        options = e.options
        return render_template('disambiguation.html', options=options)
    
    except wikipedia.exceptions.PageError:
        wikipedia_text = "Wikipediaにそのトピックが見つかりませんでした。"
        return render_template('index.html', prompt_text=prompt_text, wikipedia_text=wikipedia_text)

@app.route('/generate_with_option/<option>', methods=['GET'])
def generate_with_option(option):
    try:
        # Wikipediaからテキストを取得
        wikipedia_text = wikipedia.summary(option)
        
        # テキストの生成
        inputs = tokenizer.encode(wikipedia_text, return_tensors="pt")
        outputs = model.generate(inputs, max_length=100, num_return_sequences=1, temperature=0.7)
        
        # 生成されたテキストをデコードしてHTMLコードに組み込む
        generated_text = tokenizer.decode(outputs[0], skip_special_tokens=True)
        
        # 生成されたテキストとWikipediaのテキストと共にHTMLを返す
        return render_template('index.html', prompt_text=option, generated_text=generated_text, wikipedia_text=wikipedia_text)
    
    except wikipedia.exceptions.PageError:
        wikipedia_text = "Wikipediaにそのトピックが見つかりませんでした。"
        return render_template('index.html', prompt_text=option, wikipedia_text=wikipedia_text)

if __name__ == '__main__':
    app.run(debug=True)

templates/index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Generate Text</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
        }

        header {
            text-align: center;
            margin-top: 50px;
        }

        main {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
        }

        .form-section, .response-section, .wikipedia-section {
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            padding: 20px;
            margin-bottom: 20px;
        }

        .prompt-form {
            max-width: 100%;
        }

        label {
            font-weight: bold;
        }

        input[type="text"] {
            width: 100%;
            padding: 10px;
            margin: 10px 0;
            border: 1px solid #ccc;
            border-radius: 4px;
        }

        button {
            padding: 10px 20px;
            background-color: #007bff;
            color: #fff;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        button:hover {
            background-color: #0056b3;
        }

        .generated-text {
            margin-top: 20px;
        }

        .tweet-link {
            display: block;
            margin-top: 10px;
            text-align: center;
        }

        footer {
            text-align: center;
            margin-top: 50px;
        }
    </style>
</head>
<body>

    <header>
        <h1>Generate Text</h1>
    </header>

    <main>
        <section class="form-section">
            <form action="/generate" method="POST" class="prompt-form">
                <label for="prompt">Enter your prompt:</label><br>
                <input type="text" id="prompt" name="prompt" placeholder="Enter your prompt..."><br><br>
                <button type="submit">Generate</button>
            </form>
        </section>

        <!-- 生成されたテキストを表示 -->
        {% if generated_text %}
        <section class="response-section">
            <div class="response">
                <h2>Generated Text:</h2>
                <p class="generated-text">{{ generated_text }}</p>
                <a href="https://twitter.com/intent/tweet?text={{ generated_text }}" class="tweet-link">Tweet</a>
            </div>
        </section>
        {% endif %}

        <!-- Wikipediaからの関連情報を表示 -->
        {% if wikipedia_text %}
        <section class="wikipedia-section">
            <div class="wikipedia-info">
                <h2>Wikipedia Info:</h2>
                <p>{{ wikipedia_text }}</p>
            </div>
        </section>
        {% endif %}

        <!-- 保存ボタン -->
        <button id="saveButton">Save Generated Text</button>
    </main>

    <footer>
        <p>© 2024 Generate Text App</p>
    </footer>

    <script>
        // 保存ボタンがクリックされたときの処理
        document.getElementById('saveButton').addEventListener('click', function() {
            // 生成されたテキストを取得
            var generatedText = document.querySelector('.generated-text').innerText;
            // テキストをダウンロード用にBlobに変換
            var blob = new Blob([generatedText], { type: 'text/plain' });
            // BlobをURLに変換
            var url = window.URL.createObjectURL(blob);
            // ダウンロード用のリンクを作成してクリック
            var a = document.createElement('a');
            a.href = url;
            a.download = 'generated_text.txt';
            document.body.appendChild(a);
            a.click();
            // 不要なURLを解放
            window.URL.revokeObjectURL(url);
            document.body.removeChild(a);
        });
    </script>

</body>
</html>

今回はテキストデータを保存できるようにしました

検索エンジン「Voogle」

import requests
from flask import Flask, request, jsonify

app = Flask(__name__)

class SearchEngine:
    def __init__(self, documents):
        self.documents = documents

    def search_local(self, query):
        results = []
        for doc in self.documents:
            if query.lower() in doc["text"].lower():
                results.append(doc)
        return results

    def search_wikipedia(self, query, lang='ja'):
        base_url = f"https://{lang}.wikipedia.org/w/api.php"
        params = {
            'action': 'query',
            'list': 'search',
            'srsearch': query,
            'format': 'json'
        }
        response = requests.get(base_url, params=params)
        if response.status_code == 200:
            search_results = response.json().get('query', {}).get('search', [])
            return [{'id': result['pageid'], 'text': result['snippet']} for result in search_results]
        else:
            return []

# サンプルドキュメントデータ
documents = [
    {"id": 1, "text": "Pythonは汎用の高水準言語です。"},
    {"id": 2, "text": "検索エンジンは情報を検索するためのツールです。"},
    {"id": 3, "text": "人工知能はコンピュータによる知的な振る舞いを実現する技術です。"},
    {"id": 4, "text": "Web開発では、HTML、CSS、JavaScriptなどの技術が使われます。"},
    {"id": 5, "text": "データサイエンティストはデータから有益な情報を引き出す専門家です。"}
]

# SearchEngineインスタンスの作成
search_engine = SearchEngine(documents)

@app.route("/", methods=["GET", "POST"])
def search():
    # 以前の関数の内容は変更なし
    if request.method == "POST":
        query = request.form["query"]
        local_results = search_engine.search_local(query)
        wiki_results = search_engine.search_wikipedia(query)
        all_results = local_results + wiki_results
        if not all_results:
            return "検索結果はありません。"
        else:
            result_text = "<br>".join([f"<div><strong>ID:</strong> {result['id']}, <strong>Text:</strong> {result['text']}</div>" for result in all_results])
            return f"""
            <!DOCTYPE html>
            <html>
            <head>
                <title>検索エンジン</title>
                <style>
                    body {{
                        font-family: Arial, sans-serif;
                        margin: 0 auto;
                        max-width: 800px;
                        padding: 20px;
                    }}
                    h1 {{
                        color: #333;
                    }}
                    form {{
                        margin-bottom: 20px;
                    }}
                    input[type="text"] {{
                        margin-right: 10px;
                        padding: 10px;
                        width: calc(100% - 122px);
                    }}
                    input[type="submit"] {{
                        padding: 10px 20px;
                        background-color: #4CAF50;
                        color: white;
                        border: none;
                        cursor: pointer;
                    }}
                    input[type="submit"]:hover {{
                        background-color: #45a049;
                    }}
                    div {{
                        margin-bottom: 10px;
                        padding: 10px;
                        background-color: #f2f2f2;
                        border-left: 4px solid #4CAF50;
                    }}
                </style>
            </head>
            <body>
                <h1>検索エンジン</h1>
                <form method="POST">
                    <label for="query">検索キーワード:</label>
                    <input type="text" name="query" id="query" required>
                    <input type="submit" value="検索">
                </form>
                {result_text}
            </body>
            </html>
            """
    return """
    <!DOCTYPE html>
    <html>
    <head>
        <title>検索エンジン</title>
        <style>
            body {
                font-family: Arial, sans-serif;
                margin: 0 auto;
                max-width: 800px;
                padding: 20px;
            }
            h1 {
                color: #333;
            }
            form {
                margin-bottom: 20px;
            }
            input[type="text"] {
                margin-right: 10px;
                padding: 10px;
                width: calc(100% - 122px);
            }
            input[type="submit"] {
                padding: 10px 20px;
                background-color: #4CAF50;
                color: white;
                border: none;
                cursor: pointer;
            }
            input[type="submit"]:hover {
                background-color: #45a049;
            }
        </style>
    </head>
    <body>
        <h1>検索エンジン</h1>
        <form method="POST">
            <label for="query">検索キーワード:</label>
            <input type="text" name="query" id="query" required>
            <input type="submit" value="検索">
        </form>
    </body>
    </html>
    """

if __name__ == "__main__":
    app.run(debug=True)

https://voogle.onrender.com/

GPT-2とWikipediaを使って生成するAI

GPT-2.py

from flask import Flask, render_template, request, redirect, url_for
from transformers import GPT2Tokenizer, GPT2LMHeadModel
import wikipedia

app = Flask(__name__)

# GPT-2のトークナイザーとモデルをロード
tokenizer = GPT2Tokenizer.from_pretrained("gpt2")
model = GPT2LMHeadModel.from_pretrained("gpt2")

@app.route('/')
def index():
    return render_template('index.html')

@app.route('/generate', methods=['POST'])
def generate_text():
    # ユーザーからの入力を取得
    prompt_text = request.form['prompt']
    
    try:
        # Wikipediaからテキストを取得
        wikipedia_text = wikipedia.summary(prompt_text)
        
        # テキストの生成
        inputs = tokenizer.encode(wikipedia_text, return_tensors="pt")
        outputs = model.generate(inputs, max_length=100, num_return_sequences=1, temperature=0.7)
        
        # 生成されたテキストをデコードしてHTMLコードに組み込む
        generated_text = tokenizer.decode(outputs[0], skip_special_tokens=True)
        
        # 生成されたテキストとWikipediaのテキストと共にHTMLを返す
        return render_template('index.html', prompt_text=prompt_text, generated_text=generated_text, wikipedia_text=wikipedia_text)
    
    except wikipedia.exceptions.DisambiguationError as e:
        # 曖昧性がある場合は、候補のリストを表示
        options = e.options
        return render_template('disambiguation.html', options=options)
    
    except wikipedia.exceptions.PageError:
        wikipedia_text = "Wikipediaにそのトピックが見つかりませんでした。"
        return render_template('index.html', prompt_text=prompt_text, wikipedia_text=wikipedia_text)

@app.route('/generate_with_option/<option>', methods=['GET'])
def generate_with_option(option):
    try:
        # Wikipediaからテキストを取得
        wikipedia_text = wikipedia.summary(option)
        
        # テキストの生成
        inputs = tokenizer.encode(wikipedia_text, return_tensors="pt")
        outputs = model.generate(inputs, max_length=100, num_return_sequences=1, temperature=0.7)
        
        # 生成されたテキストをデコードしてHTMLコードに組み込む
        generated_text = tokenizer.decode(outputs[0], skip_special_tokens=True)
        
        # 生成されたテキストとWikipediaのテキストと共にHTMLを返す
        return render_template('index.html', prompt_text=option, generated_text=generated_text, wikipedia_text=wikipedia_text)
    
    except wikipedia.exceptions.PageError:
        wikipedia_text = "Wikipediaにそのトピックが見つかりませんでした。"
        return render_template('index.html', prompt_text=option, wikipedia_text=wikipedia_text)

if __name__ == '__main__':
    app.run(debug=True)

templates/index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Generate Text</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
        }

        h1 {
            text-align: center;
            margin-top: 50px;
        }

        form {
            max-width: 600px;
            margin: 0 auto;
            padding: 20px;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }

        label {
            font-weight: bold;
        }

        input[type="text"] {
            width: 100%;
            padding: 10px;
            margin: 10px 0;
            border: 1px solid #ccc;
            border-radius: 4px;
        }

        button {
            padding: 10px 20px;
            background-color: #007bff;
            color: #fff;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        button:hover {
            background-color: #0056b3;
        }

        .response {
            max-width: 600px;
            margin: 20px auto;
            padding: 20px;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }

        .generated-text {
            margin-top: 20px;
        }

        .tweet-link {
            display: block;
            margin-top: 10px;
            text-align: center;
        }
    </style>
</head>
<body>
    <h1>Generate Text</h1>
    <form action="/generate" method="POST">
        <label for="prompt">Enter your prompt:</label><br>
        <input type="text" id="prompt" name="prompt"><br><br>
        <button type="submit">Generate</button>
    </form>

    <!-- 生成されたテキストを表示 -->
    {% if generated_text %}
    <div class="response">
        <h2>Generated Text:</h2>
        <p class="generated-text">{{ generated_text }}</p>
        <a href="https://twitter.com/intent/tweet?text={{ generated_text }}" class="tweet-link" target="_blank">Tweet</a>
    </div>
    {% endif %}
</body>
</html>

templates/disambiguation.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Disambiguation Page</title>
</head>
<body>
    <h1>Disambiguation</h1>
    <p>Multiple meanings were found for the provided prompt. Please select the intended meaning:</p>
    <ul>
        {% for option in options %}
            <li><a href="{{ url_for('generate_with_option', option=option) }}">{{ option }}</a></li>
        {% endfor %}
    </ul>
</body>
</html>

HTMLCSSJavascript Canvas

index.html

<!DOCTYPE html>
<html lang="ja">
<head>
  <meta charset="utf-8">
  <title>My Canvas</title>
  <link rel="stylesheet" href="css/styles.css">
</head>
<body>
  <canvas width="600" height="240">
    Canvas not supported.
  </canvas>

  <script src="js/main.js"></script>
</body>
</html>

css/styles.css

body {
  background: #222;
}
canvas {
  background: #fff;
}

js/main.js

'use strict';

{
  let t = 0;
  
  function draw() {
    const canvas = document.querySelector('canvas');
    if (typeof canvas.getContext === 'undefined') {
      return;
    }
    const ctx = canvas.getContext('2d');
    
    ctx.clearRect(0, 0, canvas.width, canvas.height);
    
    ctx.beginPath();
    ctx.ellipse(100, 100, 40, 30, 0, 0, 2 * Math.PI);
    ctx.fillStyle = 'black';
    ctx.fill();
    
    ctx.beginPath();
    ctx.ellipse( 80 + Math.sin(t / 30), 100, 8, 8, 0, 0, 2 * Math.PI);
    ctx.ellipse(120 + Math.sin(t / 30), 100, 8, 8, 0, 0, 2 * Math.PI);
    ctx.fillStyle = 'skyblue';
    ctx.fill();
    
    t++;
    setTimeout(draw, 10);
 }

  draw();
}
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