将showtopic前的参数移动到后面，使showtopic位于首位
// ==UserScript==
// @name Reorder Showtopic URL Parameters
// @namespace http://tampermonkey.net/
// @version 1.0
// @description 将showtopic前的参数移动到后面，使showtopic位于首位
// @author 1415ddfer
// @license MIT
// @match https://forums.e-hentai.org/index.php*
// @grant none
// @run-at document-start
// ==/UserScript==
(function() {
'use strict';
const url = new URL(location.href);
const rawSearch = url.search;
// 没有查询参数或没有showtopic，直接放行
if (!rawSearch || !rawSearch.includes('showtopic=')) return;
// 解析原始查询字符串，保持参数顺序
const params = [];
const searchParams = new URLSearchParams(rawSearch);
for (const [key, value] of searchParams) {
params.push({ key, value });
}
// 找到showtopic的索引
const showtopicIndex = params.findIndex(p => p.key === 'showtopic');
if (showtopicIndex === -1) return;
// showtopic已经在最前面，放行
if (showtopicIndex === 0) return;
// 重组参数：showtopic放最前，其余按原顺序排列
const showtopicParam = params[showtopicIndex];
const otherParams = params.filter((_, i) => i !== showtopicIndex);
const reorderedParams = [showtopicParam, ...otherParams];
// 构建新的查询字符串
const newSearch = reorderedParams.map(p => {
if (p.value === '') return encodeURIComponent(p.key);
return encodeURIComponent(p.key) + '=' + encodeURIComponent(p.value);
}).join('&');
const cleanUrl = url.origin + url.pathname + '?' + newSearch + url.hash;
// 显示提示并跳转
document.documentElement.innerHTML = `
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>正在整理链接参数...</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
color: #333;
}
.box {
background: white;
padding: 48px 40px;
border-radius: 16px;
box-shadow: 0 20px 60px rgba(0,0,0,0.15);
text-align: center;
max-width: 560px;
width: 90%;
animation: fadeIn 0.4s ease;
}
@keyframes fadeIn {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}
.icon {
width: 64px; height: 64px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
margin: 0 auto 24px;
font-size: 28px;
}
h2 { font-size: 22px; margin-bottom: 12px; color: #1a1a2e; }
.desc { color: #666; font-size: 15px; line-height: 1.7; margin-bottom: 24px; }
.url-box {
background: #f8f9fa;
border: 1px solid #e9ecef;
border-radius: 10px;
padding: 16px;
margin-bottom: 12px;
text-align: left;
}
.url-label {
font-size: 11px;
text-transform: uppercase;
letter-spacing: 1px;
color: #999;
margin-bottom: 6px;
font-weight: 600;
}
.url {
font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace;
font-size: 13px;
word-break: break-all;
line-height: 1.5;
}
.url-old { color: #dc3545; }
.url-new { color: #28a745; }
.arrow {
text-align: center;
color: #999;
font-size: 20px;
margin: 8px 0;
}
.spinner {
width: 36px; height: 36px;
border: 3px solid #e9ecef;
border-top-color: #667eea;
border-radius: 50%;
animation: spin 0.8s linear infinite;
margin: 24px auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.status {
color: #667eea;
font-size: 14px;
font-weight: 500;
}
.manual {
margin-top: 16px;
font-size: 12px;
color: #999;
}
.manual a {
color: #667eea;
text-decoration: none;
}
.manual a:hover { text-decoration: underline; }
</style>
</head>
<body>
<div class="box">
<div class="icon">🔗</div>
<h2>正在整理 URL 参数顺序</h2>
<p class="desc">检测到 <code>showtopic</code> 前面有其他参数，正在自动将其移至首位...</p>
<div class="url-box">
<div class="url-label">原始链接</div>
<div class="url url-old">${location.href}</div>
</div>
<div class="arrow">↓</div>
<div class="url-box">
<div class="url-label">整理后链接</div>
<div class="url url-new">${cleanUrl}</div>
</div>
<div class="spinner"></div>
<div class="status">正在跳转，请稍候...</div>
<div class="manual">若未自动跳转，请 <a href="${cleanUrl}">点击此处</a></div>
</div>
</body>
</html>
`;
// 1.5秒后跳转
setTimeout(() => {
location.replace(cleanUrl);
}, 500);
})();