<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>ねこねこ動画 - 動画共有サイト</title>
<style>
/* ベーススタイル */
body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
background-color: #f4f4f4;
}
header {
background-color: #333;
color: white;
padding: 10px;
text-align: center;
position: fixed;
width: 100%;
top: 0;
z-index: 100;
}
header h1 {
margin: 0;
font-size: 24px;
}
nav ul {
list-style-type: none;
padding: 0;
margin: 10px 0 0 0;
text-align: center;
}
nav ul li {
display: inline-block;
margin-right: 15px;
}
nav ul li a {
color: white;
text-decoration: none;
font-size: 16px;
}
#searchBar {
margin-top: 10px;
padding: 5px;
width: 300px;
max-width: 80%;
border: none;
border-radius: 4px;
}
.container {
margin-top: 100px;
padding: 20px;
max-width: 1200px;
margin-left: auto;
margin-right: auto;
}
.upload-container, .video-info, .description, .comments, .related-videos, .gallery {
background-color: white;
padding: 20px;
margin-top: 20px;
border-radius: 10px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.upload-container h2, .video-info h2, .description h2, .comments h2, .related-videos h2, .gallery h2 {
margin-top: 0;
}
.upload-container form input[type="file"],
.upload-container form input[type="text"],
.upload-container form textarea,
.upload-container form select {
width: 100%;
padding: 10px;
margin-bottom: 10px;
border-radius: 4px;
border: 1px solid #ccc;
}
.upload-container form button {
padding: 10px 20px;
background-color: #333;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
transition: background-color 0.3s ease;
}
.upload-container form button:hover {
background-color: #555;
}
.video-container {
position: relative;
text-align: center;
width: 100%;
max-width: 800px;
margin: 0 auto;
}
.video-container video {
width: 100%;
height: auto;
border-radius: 10px;
}
.comment-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
pointer-events: none;
z-index: 10;
}
.comment {
position: absolute;
white-space: nowrap;
font-size: 20px;
text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
animation: moveComment linear forwards;
}
@keyframes moveComment {
from {
left: 100%;
}
to {
left: -100%;
}
}
.description p, .comments p, .gallery p {
margin: 10px 0;
}
.comments form textarea {
width: 100%;
padding: 10px;
border-radius: 4px;
border: 1px solid #ccc;
resize: vertical;
margin-bottom: 10px;
}
.comments form select {
width: 100%;
padding: 10px;
margin-bottom: 10px;
border-radius: 4px;
}
.comments form button {
padding: 10px 20px;
background-color: #333;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
transition: background-color 0.3s ease;
}
.comments form button:hover {
background-color: #555;
}
.comment-list .comment {
background-color: #f9f9f9;
padding: 10px;
margin-bottom: 10px;
border-radius: 5px;
}
.like-button, .dislike-button {
background-color: #333;
color: white;
border: none;
padding: 5px 10px;
margin: 5px;
border-radius: 5px;
cursor: pointer;
transition: background-color 0.3s ease;
}
.like-button:hover, .dislike-button:hover {
background-color: #555;
}
footer {
background-color: #333;
color: white;
text-align: center;
padding: 20px;
margin-top: 40px;
}
footer p {
margin: 0;
}
@media (max-width: 768px) {
nav ul li {
display: block;
margin: 10px 0;
}
#searchBar {
width: 80%;
}
.video-container {
max-width: 100%;
}
}
</style>
</head>
<body>
<!-- ヘッダー開始 -->
<header>
<h1>ねこねこ動画</h1>
<nav>
<ul>
<li><a href="#">ホーム</a></li>
<li><a href="#">人気動画</a></li>
<li><a href="#">カテゴリ</a></li>
<li><a href="#">ログイン</a></li>
</ul>
</nav>
<input type="text" id="searchBar" placeholder="動画を検索..." />
</header>
<!-- ヘッダー終了 -->
<div class="container">
<!-- 動画アップロードエリア -->
<div class="upload-container">
<h2>動画をアップロード</h2>
<form id="uploadForm" enctype="multipart/form-data">
<input type="file" id="videoFile" name="video" accept="video/*" required><br>
<input type="text" id="videoTitle" name="title" placeholder="動画タイトル" required><br>
<textarea id="videoDescription" name="description" rows="4" placeholder="動画の説明" required></textarea><br>
<button type="submit">アップロード</button>
</form>
<div id="uploadStatus"></div>
</div>
<!-- プレビューエリア -->
<div class="video-container" id="previewContainer" style="display: none;">
<h2 id="previewTitle">プレビュー: 動画タイトル</h2>
<video controls id="videoPreview"></video>
<div class="comment-overlay" id="commentOverlay"></div>
<p id="previewDescription">プレビュー: 動画の説明</p>
</div>
<!-- コメント投稿エリア -->
<div class="comments">
<h2>コメントを投稿</h2>
<form id="commentForm">
<textarea id="commentText" rows="4" cols="50" placeholder="コメントを追加..." required></textarea><br>
<label for="commentTime">表示タイミング (秒):</label>
<input type="number" id="commentTime" placeholder="0" min="0" required><br>
<label for="commentColor">コメントの色:</label>
<select id="commentColor">
<option value="white">白</option>
<option value="red">赤</option>
<option value="blue">青</option>
<option value="green">緑</option>
<option value="yellow">黄色</option>
</select><br>
<label for="commentFontSize">フォントサイズ:</label>
<select id="commentFontSize">
<option value="20px">小</option>
<option value="24px">中</option>
<option value="28px">大</option>
</select><br>
<label for="commentSpeed">表示速度 (秒):</label>
<input type="number" id="commentSpeed" placeholder="10" min="5" max="20" required><br>
<button type="submit">投稿</button>
</form>
<div id="commentList" class="comment-list"></div>
</div>
<!-- 評価機能 -->
<div class="rating">
<button class="like-button" id="likeButton">👍 いいね</button>
<span id="likeCount">0</span>
<button class="dislike-button" id="dislikeButton">👎 バッド</button>
<span id="dislikeCount">0</span>
</div>
</div>
<!-- フッター開始 -->
<footer>
<p>© 2023 ねこねこ動画. All Rights Reserved.</p>
</footer>
<!-- フッター終了 -->
<script>
let comments = [];
// 動画のアップロードとプレビュー処理
document.getElementById("uploadForm").addEventListener("submit", function(event) {
event.preventDefault();
const fileInput = document.getElementById("videoFile");
const file = fileInput.files[0];
const title = document.getElementById("videoTitle").value;
const description = document.getElementById("videoDescription").value;
if (!file) {
alert("動画ファイルを選択してください。");
return;
}
const reader = new FileReader();
reader.onload = function(e) {
const videoData = e.target.result;
document.getElementById("previewContainer").style.display = "block";
document.getElementById("videoPreview").src = videoData;
document.getElementById("previewTitle").textContent = "プレビュー: " + title;
document.getElementById("previewDescription").textContent = "プレビュー: " + description;
};
reader.readAsDataURL(file);
});
// コメント投稿処理
document.getElementById("commentForm").addEventListener("submit", function(event) {
event.preventDefault();
const commentText = document.getElementById("commentText").value;
const commentTime = parseInt(document.getElementById("commentTime").value);
const commentColor = document.getElementById("commentColor").value;
const commentFontSize = document.getElementById("commentFontSize").value;
const commentSpeed = parseInt(document.getElementById("commentSpeed").value);
if (commentText && commentTime >= 0) {
const comment = {
text: commentText,
time: commentTime,
color: commentColor,
fontSize: commentFontSize,
speed: commentSpeed
};
comments.push(comment);
displayCommentInList(comment);
document.getElementById("commentForm").reset();
}
});
// コメントリストに表示
function displayCommentInList(comment) {
const commentList = document.getElementById("commentList");
const commentDiv = document.createElement("div");
commentDiv.classList.add("comment");
commentDiv.textContent = `タイミング: ${comment.time}秒 - ${comment.text}`;
commentList.appendChild(commentDiv);
}
// 動画の再生に合わせてコメントを表示
const videoElement = document.getElementById("videoPreview");
videoElement.addEventListener("timeupdate", function() {
const currentTime = Math.floor(videoElement.currentTime);
comments.forEach(comment => {
if (comment.time === currentTime) {
displayCommentOnVideo(comment);
}
});
});
// 動画上にコメントを流す
function displayCommentOnVideo(comment) {
const overlay = document.getElementById("commentOverlay");
const commentElement = document.createElement("div");
commentElement.classList.add("comment");
commentElement.textContent = comment.text;
commentElement.style.color = comment.color;
commentElement.style.fontSize = comment.fontSize;
commentElement.style.animationDuration = `${comment.speed}s`;
commentElement.style.top = Math.random() * 80 + "%"; // ランダムな位置
overlay.appendChild(commentElement);
// 一定時間後にコメントを削除
setTimeout(() => {
commentElement.remove();
}, comment.speed * 1000);
}
// いいね・バッド機能
document.getElementById("likeButton").addEventListener("click", function() {
let likeCount = parseInt(document.getElementById("likeCount").textContent);
likeCount++;
document.getElementById("likeCount").textContent = likeCount;
});
document.getElementById("dislikeButton").addEventListener("click", function() {
let dislikeCount = parseInt(document.getElementById("dislikeCount").textContent);
dislikeCount++;
document.getElementById("dislikeCount").textContent = dislikeCount;
});
</script>
</body>
</html>
