Files
2026-04-28 20:56:11 +08:00

1102 lines
32 KiB
PHP

<!DOCTYPE html>
<html lang="zh-CN">
<head>
<?php
include_once("db.php");
$id = $_GET["id"];
$sql = "SELECT * FROM articles WHERE id = $id";
$result = mysqli_query($conn, $sql);
$row = mysqli_fetch_array($result);
if (!$row) {
echo "<script>location.href='index.php';</script>";
exit;
}
?>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title><?php echo $row["title"]; ?> — 许老师的小站</title>
<style>
/* ========== 基础重置 ========== */
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
:root {
--primary: #6366f1;
--primary-light: #818cf8;
--accent: #f59e0b;
--bg-page: #f8f9fc;
--bg-card: #ffffff;
--bg-card-hover: #f5f7ff;
--text-primary: #1e293b;
--text-secondary: #64748b;
--text-muted: #94a3b8;
--border: #e2e8f0;
--border-light: #f1f5f9;
--gradient-1: linear-gradient(135deg, #6366f1, #8b5cf6, #ec4899);
--gradient-2: linear-gradient(135deg, #f59e0b, #ef4444, #ec4899);
--shadow: 0 4px 24px rgba(99, 102, 241, 0.08);
--shadow-hover: 0 8px 40px rgba(99, 102, 241, 0.12);
--radius: 20px;
}
html {
scroll-behavior: smooth;
}
body {
font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
background-color: var(--bg-page);
color: var(--text-primary);
min-height: 100vh;
overflow-x: hidden;
-webkit-font-smoothing: antialiased;
line-height: 1.6;
}
::-webkit-scrollbar {
width: 6px;
}
::-webkit-scrollbar-track {
background: var(--bg-page);
}
::-webkit-scrollbar-thumb {
background: var(--primary);
border-radius: 3px;
}
/* ========== 装饰背景 ========== */
.bg-decoration {
position: fixed;
inset: 0;
z-index: 0;
pointer-events: none;
overflow: hidden;
}
.bg-circle {
position: absolute;
border-radius: 50%;
filter: blur(80px);
opacity: 0.6;
}
.bg-circle-1 {
width: 400px;
height: 400px;
background: rgba(99, 102, 241, 0.07);
top: -100px;
left: -100px;
animation: floatBg 22s ease-in-out infinite;
}
.bg-circle-2 {
width: 350px;
height: 350px;
background: rgba(236, 72, 153, 0.05);
bottom: 5%;
right: -80px;
animation: floatBg 18s ease-in-out infinite reverse;
}
@keyframes floatBg {
0%,
100% {
transform: translate(0, 0);
}
50% {
transform: translate(25px, -30px);
}
}
/* ========== 阅读进度条 ========== */
.reading-progress {
position: fixed;
top: 0;
left: 0;
height: 3px;
background: var(--gradient-1);
z-index: 200;
width: 0%;
border-radius: 0 2px 2px 0;
box-shadow: 0 0 12px rgba(99, 102, 241, 0.5);
transition: width 0.15s linear;
}
/* ========== 导航栏 ========== */
.navbar {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 100;
padding: 0 48px;
height: 72px;
display: flex;
align-items: center;
justify-content: space-between;
background: rgba(248, 249, 252, 0.82);
backdrop-filter: blur(20px) saturate(180%);
-webkit-backdrop-filter: blur(20px) saturate(180%);
border-bottom: 1px solid var(--border);
transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.navbar.scrolled {
height: 62px;
background: rgba(248, 249, 252, 0.96);
box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
}
.nav-back {
display: flex;
align-items: center;
gap: 10px;
padding: 10px 18px;
background: rgba(99, 102, 241, 0.06);
border: 1px solid rgba(99, 102, 241, 0.12);
border-radius: 12px;
color: var(--primary);
text-decoration: none;
font-size: 14px;
font-weight: 500;
transition: all 0.3s ease;
}
.nav-back:hover {
background: rgba(99, 102, 241, 0.1);
border-color: rgba(99, 102, 241, 0.2);
transform: translateX(-4px);
box-shadow: 0 4px 16px rgba(99, 102, 241, 0.1);
}
.nav-brand {
display: flex;
align-items: center;
gap: 12px;
text-decoration: none;
color: var(--text-primary);
}
.nav-brand-icon {
width: 36px;
height: 36px;
border-radius: 10px;
background: var(--gradient-1);
display: flex;
align-items: center;
justify-content: center;
font-size: 16px;
box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
transition: transform 0.3s ease;
}
.nav-brand:hover .nav-brand-icon {
transform: rotate(-8deg) scale(1.1);
}
.nav-brand-text {
font-size: 16px;
font-weight: 700;
background: var(--gradient-1);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
.nav-actions {
display: flex;
align-items: center;
gap: 12px;
}
.btn-admin {
display: inline-flex;
align-items: center;
gap: 6px;
padding: 8px 18px;
background: var(--gradient-1);
color: #fff;
border-radius: 10px;
font-size: 13px;
font-weight: 600;
text-decoration: none;
box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-admin:hover {
transform: translateY(-2px);
box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}
/* ========== 文章主体 ========== */
.article-wrapper {
position: relative;
z-index: 1;
max-width: 760px;
margin: 0 auto;
padding: 120px 24px 80px;
animation: pageIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
@keyframes pageIn {
from {
opacity: 0;
transform: translateY(40px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
@keyframes fadeInUp {
from {
opacity: 0;
transform: translateY(30px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
/* ========== 文章头部 ========== */
.article-header {
margin-bottom: 48px;
opacity: 0;
animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.1s forwards;
}
.article-meta-top {
display: flex;
align-items: center;
gap: 12px;
margin-bottom: 24px;
}
.article-category {
display: inline-flex;
align-items: center;
gap: 6px;
padding: 6px 14px;
background: rgba(99, 102, 241, 0.08);
border: 1px solid rgba(99, 102, 241, 0.12);
border-radius: 50px;
font-size: 12px;
color: var(--primary);
font-weight: 500;
}
.reading-time {
display: inline-flex;
align-items: center;
gap: 5px;
padding: 6px 14px;
background: rgba(245, 158, 11, 0.08);
border: 1px solid rgba(245, 158, 11, 0.12);
border-radius: 50px;
font-size: 12px;
color: var(--accent);
font-weight: 500;
}
.article-title {
font-size: clamp(26px, 5vw, 42px);
font-weight: 800;
line-height: 1.2;
letter-spacing: -1px;
margin-bottom: 28px;
color: var(--text-primary);
}
.article-info {
display: flex;
align-items: center;
gap: 20px;
padding: 20px 24px;
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: 16px;
box-shadow: var(--shadow);
}
.author-block {
display: flex;
align-items: center;
gap: 12px;
}
.author-avatar-lg {
width: 44px;
height: 44px;
border-radius: 50%;
background: var(--gradient-2);
display: flex;
align-items: center;
justify-content: center;
font-size: 16px;
font-weight: 700;
color: #fff;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.author-name {
font-size: 15px;
font-weight: 600;
color: var(--text-primary);
}
.author-role {
font-size: 12px;
color: var(--text-muted);
}
.meta-divider {
width: 1px;
height: 36px;
background: var(--border);
}
.meta-date {
font-size: 14px;
color: var(--text-secondary);
display: flex;
align-items: center;
gap: 6px;
}
/* ========== 文章正文 ========== */
.article-body {
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: var(--radius);
padding: 48px;
margin-bottom: 40px;
opacity: 0;
animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;
box-shadow: var(--shadow);
transition: box-shadow 0.4s ease, border-color 0.4s ease;
}
.article-body:hover {
box-shadow: var(--shadow-hover);
border-color: rgba(99, 102, 241, 0.15);
}
.article-content {
font-size: 16px;
line-height: 2;
color: var(--text-secondary);
word-wrap: break-word;
white-space: pre-wrap;
}
.article-content p {
margin-bottom: 20px;
}
.article-content p:last-child {
margin-bottom: 0;
}
/* 首字下沉 */
.article-content p:first-of-type::first-letter {
font-size: 3.5em;
font-weight: 800;
float: left;
line-height: 1;
margin-right: 12px;
margin-top: 4px;
background: var(--gradient-1);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
/* ========== 文章底部 ========== */
.article-footer {
opacity: 0;
animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s forwards;
}
.article-tags {
display: flex;
flex-wrap: wrap;
gap: 10px;
margin-bottom: 32px;
}
.article-tag {
padding: 6px 16px;
background: rgba(99, 102, 241, 0.06);
border: 1px solid rgba(99, 102, 241, 0.1);
border-radius: 50px;
font-size: 13px;
color: var(--primary);
}
/* 分享栏 */
.share-section {
display: flex;
align-items: center;
gap: 16px;
padding: 24px 28px;
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: 16px;
margin-bottom: 40px;
box-shadow: var(--shadow);
}
.share-text {
font-size: 14px;
font-weight: 600;
color: var(--text-secondary);
flex-shrink: 0;
}
.share-btn {
display: inline-flex;
align-items: center;
justify-content: center;
width: 40px;
height: 40px;
border-radius: 10px;
background: rgba(99, 102, 241, 0.06);
border: 1px solid rgba(99, 102, 241, 0.1);
color: var(--primary);
font-size: 16px;
text-decoration: none;
transition: all 0.3s ease;
}
.share-btn:hover {
background: rgba(99, 102, 241, 0.12);
border-color: rgba(99, 102, 241, 0.2);
transform: translateY(-3px);
box-shadow: 0 6px 16px rgba(99, 102, 241, 0.15);
}
/* ========== 返回导航 ========== */
.back-nav {
display: flex;
align-items: center;
justify-content: space-between;
padding: 24px 28px;
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: 16px;
margin-bottom: 60px;
box-shadow: var(--shadow);
}
.back-nav-link {
display: flex;
flex-direction: column;
gap: 4px;
color: var(--text-secondary);
text-decoration: none;
font-size: 14px;
font-weight: 500;
transition: all 0.3s ease;
}
.back-nav-link:hover {
color: var(--primary);
}
.back-nav-link:hover:first-child {
transform: translateX(-4px);
}
.back-nav-link:hover:last-child {
transform: translateX(4px);
}
.back-nav-link.next {
text-align: right;
}
.back-nav-label {
font-size: 11px;
color: var(--text-muted);
text-transform: uppercase;
letter-spacing: 1px;
}
/* ========== 评论区域 ========== */
.comments-section {
opacity: 0;
animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s forwards;
margin-bottom: 60px;
}
.comments-header {
display: flex;
align-items: center;
gap: 12px;
margin-bottom: 28px;
}
.comments-title {
font-size: 22px;
font-weight: 700;
color: var(--text-primary);
}
.comments-count {
padding: 4px 12px;
background: rgba(99, 102, 241, 0.08);
border: 1px solid rgba(99, 102, 241, 0.1);
border-radius: 50px;
font-size: 12px;
color: var(--primary);
font-weight: 600;
}
/* 评论表单 */
.comment-form-card {
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: var(--radius);
padding: 32px;
margin-bottom: 36px;
box-shadow: var(--shadow);
transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.comment-form-card:focus-within {
border-color: rgba(99, 102, 241, 0.25);
box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.06), var(--shadow-hover);
}
.form-row {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 16px;
margin-bottom: 16px;
}
.form-group {
margin-bottom: 16px;
}
.form-group:last-child {
margin-bottom: 0;
}
.form-label {
display: block;
font-size: 13px;
font-weight: 600;
color: var(--text-secondary);
margin-bottom: 8px;
letter-spacing: 0.3px;
}
.form-input,
.form-textarea {
width: 100%;
padding: 12px 16px;
font-size: 14px;
font-family: inherit;
color: var(--text-primary);
background: var(--bg-page);
border: 1.5px solid var(--border);
border-radius: 12px;
outline: none;
transition: all 0.3s ease;
letter-spacing: 0.3px;
}
.form-input:focus,
.form-textarea:focus {
border-color: var(--primary);
background: #fff;
box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.06);
}
.form-input::placeholder,
.form-textarea::placeholder {
color: var(--text-muted);
}
.form-textarea {
min-height: 120px;
resize: vertical;
line-height: 1.7;
}
.form-submit {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 12px 28px;
background: var(--gradient-1);
color: #fff;
border: none;
border-radius: 12px;
font-size: 14px;
font-weight: 600;
font-family: inherit;
cursor: pointer;
box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
margin-top: 4px;
}
.form-submit:hover {
transform: translateY(-2px);
box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}
.form-submit:active {
transform: translateY(0);
}
/* 评论列表 */
.comments-list {
display: flex;
flex-direction: column;
gap: 16px;
}
.comment-item {
display: flex;
gap: 16px;
padding: 24px;
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: 16px;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
transition: all 0.3s ease;
opacity: 0;
transform: translateY(20px);
}
.comment-item.visible {
opacity: 1;
transform: translateY(0);
}
.comment-item:hover {
border-color: rgba(99, 102, 241, 0.15);
box-shadow: var(--shadow);
}
.comment-avatar {
width: 42px;
height: 42px;
border-radius: 50%;
background: var(--gradient-1);
display: flex;
align-items: center;
justify-content: center;
font-size: 15px;
font-weight: 700;
color: #fff;
flex-shrink: 0;
}
.comment-avatar.pink {
background: var(--gradient-2);
}
.comment-avatar.orange {
background: linear-gradient(135deg, #f59e0b, #f97316);
}
.comment-body {
flex: 1;
min-width: 0;
}
.comment-meta {
display: flex;
align-items: center;
gap: 12px;
margin-bottom: 10px;
}
.comment-name {
font-size: 14px;
font-weight: 700;
color: var(--text-primary);
}
.comment-time {
font-size: 12px;
color: var(--text-muted);
}
.comment-badge {
padding: 2px 8px;
background: rgba(99, 102, 241, 0.08);
border-radius: 6px;
font-size: 11px;
color: var(--primary);
font-weight: 600;
}
.comment-text {
font-size: 14px;
color: var(--text-secondary);
line-height: 1.7;
}
/* 空评论 */
.comments-empty {
text-align: center;
padding: 48px 20px;
background: var(--bg-card);
border: 1px dashed var(--border);
border-radius: 16px;
}
.comments-empty-icon {
font-size: 48px;
margin-bottom: 16px;
opacity: 0.25;
}
.comments-empty h4 {
font-size: 16px;
color: var(--text-secondary);
margin-bottom: 6px;
}
.comments-empty p {
font-size: 13px;
color: var(--text-muted);
}
/* ========== 底部 ========== */
.footer {
text-align: center;
padding: 40px 24px;
border-top: 1px solid var(--border);
}
.footer-text {
font-size: 14px;
color: var(--text-muted);
}
.footer-text span {
color: var(--primary);
font-weight: 600;
}
/* ========== 响应式 ========== */
@media (max-width: 768px) {
.navbar {
padding: 0 20px;
}
.article-wrapper {
padding: 100px 16px 60px;
}
.article-body {
padding: 28px 20px;
}
.article-info {
flex-direction: column;
align-items: flex-start;
gap: 12px;
}
.meta-divider {
display: none;
}
.form-row {
grid-template-columns: 1fr;
}
.share-section {
flex-wrap: wrap;
}
.back-nav {
flex-direction: column;
gap: 20px;
text-align: center;
}
.back-nav-link.next {
text-align: center;
}
.comment-item {
flex-direction: column;
gap: 12px;
}
}
::selection {
background: rgba(99, 102, 241, 0.2);
color: var(--text-primary);
}
</style>
</head>
<body>
<?php
include_once("db.php");
$article_id = $_GET["id"];
if (count($_POST) > 0) {
$nick = $_POST["nick"];
$email = $_POST["email"];
$content = $_POST["content"];
$time = date("Y-m-d H:i:s");
$sql = "INSERT INTO comments (article_id, nick, email, content, time) VALUES ($article_id, '$nick', '$email', '$content', '$time')";
$result = mysqli_query($conn, $sql);
if ($result) {
echo "<script>alert('评论成功');location.href='article.php?id=$article_id'</script>";
} else {
echo "<script>alert('评论失败');location.href='article.php?id=$article_id'</script>";
}
}
?>
<!-- 阅读进度条 -->
<div class="reading-progress" id="readingProgress"></div>
<!-- 装饰背景 -->
<div class="bg-decoration">
<div class="bg-circle bg-circle-1"></div>
<div class="bg-circle bg-circle-2"></div>
</div>
<!-- 导航栏 -->
<nav class="navbar" id="navbar">
<a href="index.php" class="nav-back">
<span>&#8592;</span>
<span>返回首页</span>
</a>
<a href="index.php" class="nav-brand">
<div class="nav-brand-icon">&#10022;</div>
<span class="nav-brand-text">许老师的小站</span>
</a>
<div class="nav-actions">
<a href="main.php" class="btn-admin" target="_blank">
<span>&#9998;</span>
<span>管理</span>
</a>
</div>
</nav>
<!-- 文章主体 -->
<div class="article-wrapper">
<!-- 文章头部 -->
<header class="article-header">
<div class="article-meta-top">
<span class="article-category">&#128196; 笔记</span>
<span class="reading-time">
&#9201; <?php
$wordCount = mb_strlen(strip_tags($row["content"]), 'utf-8');
$readTime = ceil($wordCount / 400);
echo $readTime . ' 分钟阅读';
?>
</span>
</div>
<h1 class="article-title"><?php echo $row["title"]; ?></h1>
<div class="article-info">
<div class="author-block">
<div class="author-avatar-lg"><?php echo mb_substr($row["author"], 0, 1, 'utf-8'); ?></div>
<div>
<div class="author-name"><?php echo $row["author"]; ?></div>
<div class="author-role">作者</div>
</div>
</div>
<div class="meta-divider"></div>
<div class="meta-date">
<span>&#128339;</span>
<span><?php echo date('Y年m月d日 H:i', strtotime($row["time"])); ?></span>
</div>
</div>
</header>
<!-- 文章正文 -->
<article class="article-body">
<div class="article-content"><?php echo $row["content"]; ?></div>
</article>
<!-- 文章底部 -->
<footer class="article-footer">
<div class="article-tags">
<span class="article-tag"># <?php echo $row["author"]; ?></span>
<span class="article-tag"># 笔记</span>
<span class="article-tag"># <?php echo date('Y', strtotime($row["time"])); ?></span>
</div>
<div class="share-section">
<span class="share-text">分享这篇文章</span>
<a href="javascript:void(0)" class="share-btn" title="复制链接" onclick="copyLink()">&#128279;</a>
<a href="javascript:void(0)" class="share-btn" title="赞一下"
onclick="this.style.color='#ef4444';this.style.transform='scale(1.2)'">&#9829;</a>
<a href="index.php" class="share-btn" title="返回首页">&#127968;</a>
</div>
<div class="back-nav">
<a href="index.php" class="back-nav-link">
<span class="back-nav-label">&#8592; 返回</span>
<span>返回文章列表</span>
</a>
<a href="main.php" class="back-nav-link next" target="_blank">
<span class="back-nav-label">管理 &#8594;</span>
<span>进入后台管理</span>
</a>
</div>
</footer>
<!-- ========== 评论区域 ========== -->
<?php
$sql = "SELECT * FROM comments WHERE article_id = $article_id order by id desc";
$result = mysqli_query($conn, $sql);
?>
<section class="comments-section" id="comments">
<div class="comments-header">
<h2 class="comments-title">&#128172; 评论</h2>
<span class="comments-count" id="commentCount"><?php echo mysqli_num_rows($result); ?></span>
</div>
<!-- 评论表单 -->
<div class="comment-form-card">
<form id="commentForm" action="" method="post">
<div class="form-row">
<div class="form-group">
<label class="form-label" for="commentName">昵称 *</label>
<input type="text" id="commentName" name="nick" class="form-input" placeholder="请输入你的昵称"
required maxlength="30">
</div>
<div class="form-group">
<label class="form-label" for="commentEmail">邮箱(选填)</label>
<input type="email" id="commentEmail" name="email" class="form-input" placeholder="用于接收回复通知"
maxlength="60">
</div>
</div>
<div class="form-group">
<label class="form-label" for="commentContent">评论内容 *</label>
<textarea id="commentContent" name="content" class="form-textarea" placeholder="写下你的想法..."
required maxlength="500"></textarea>
</div>
<button type="submit" class="form-submit">
<span>&#10148;</span>
<span>发表评论</span>
</button>
</form>
</div>
<!-- 评论列表(示例数据,实际接入后端后替换) -->
<div class="comments-list" id="commentsList">
<?php
while ($row = mysqli_fetch_assoc($result)) {
?>
<div class="comment-item visible">
<div class="comment-avatar"><?php echo mb_substr($row["nick"], 0, 1, 'utf-8'); ?></div>
<div class="comment-body">
<div class="comment-meta">
<span class="comment-name"><?php echo $row["nick"]; ?></span>
<!-- <span class="comment-badge">作者</span> -->
<span class="comment-time"><?php echo $row["time"]; ?></span>
</div>
<p class="comment-text"><?php echo $row["content"]; ?></p>
</div>
</div>
<?php } ?>
</div>
</section>
<!-- 底部 -->
<footer class="footer">
<p class="footer-text">
&copy; <?php echo date('Y'); ?> <span>许老师的小站</span> &middot; 用心记录每一天
</p>
</footer>
</div>
<script>
// 阅读进度条
const progressBar = document.getElementById('readingProgress');
const articleBody = document.querySelector('.article-body');
function updateProgress() {
const rect = articleBody.getBoundingClientRect();
const windowHeight = window.innerHeight;
const articleTop = rect.top + window.scrollY;
const articleHeight = rect.height;
const scrolled = window.scrollY + windowHeight - articleTop;
const progress = Math.max(0, Math.min(100, (scrolled / articleHeight) * 100));
progressBar.style.width = progress + '%';
}
window.addEventListener('scroll', updateProgress, { passive: true });
window.addEventListener('resize', updateProgress, { passive: true });
// 导航栏滚动
const navbar = document.getElementById('navbar');
window.addEventListener('scroll', () => {
navbar.classList.toggle('scrolled', window.scrollY > 50);
}, { passive: true });
// 复制链接
function copyLink() {
navigator.clipboard.writeText(window.location.href).then(() => {
const btn = document.querySelectorAll('.share-btn')[0];
btn.textContent = '✓';
btn.style.color = '#22c55e';
btn.style.background = 'rgba(34, 197, 94, 0.1)';
btn.style.borderColor = 'rgba(34, 197, 94, 0.2)';
setTimeout(() => {
btn.textContent = '🔗';
btn.style.color = '';
btn.style.background = '';
btn.style.borderColor = '';
}, 2000);
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}
// 更新计数
const countEl = document.getElementById('commentCount');
countEl.textContent = parseInt(countEl.textContent) + 1;
// 清空表单
document.getElementById('commentForm').reset();
return false;
}
// 评论入场动画
const commentItems = document.querySelectorAll('.comment-item');
const commentObserver = new IntersectionObserver((entries) => {
entries.forEach((entry, index) => {
if (entry.isIntersecting) {
setTimeout(() => entry.target.classList.add('visible'), index * 100);
commentObserver.unobserve(entry.target);
}
});
}, { threshold: 0.1 });
commentItems.forEach(item => commentObserver.observe(item));
</script>
</body>
</html>