From e08a87a4c26eccee849048b381eee9c0eabaa046 Mon Sep 17 00:00:00 2001
From: MasonLiu <2857911564@qq.com>
Date: Sun, 6 Sep 2026 19:20:38 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E5=AE=8C=E5=96=84=E5=8A=9F?=
 =?UTF-8?q?=E8=83=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .htaccess             |   0
 admin/content.php     | 126 ++++++++++++++++++------------------
 admin/nav.php         | 145 ++++++++++++++++++++++++++++++++++++++++++
 assets/css/common.css |   2 +
 assets/js/ip.js       | 114 +++++++++++++++++++++++++++------
 data/homepage.db      | Bin 0 -> 53248 bytes
 func/ip.php           |  38 +++++++----
 nginx.htaccess        |   0
 8 files changed, 330 insertions(+), 95 deletions(-)
 create mode 100644 .htaccess
 create mode 100644 data/homepage.db
 create mode 100644 nginx.htaccess

diff --git a/.htaccess b/.htaccess
new file mode 100644
index 0000000..e69de29
diff --git a/admin/content.php b/admin/content.php
index 8dd19ab..9488cde 100644
--- a/admin/content.php
+++ b/admin/content.php
@@ -372,69 +372,6 @@ admin_topbar('content');
         </form>
       </div>
 
-      <!-- 四大板块：名称 / 说明 / 顺序 -->
-      <div class="fieldset-card">
-        <div class="fs-title">四大板块（名称 / 悬停说明文案 / 顺序）</div>
-        <form method="post">
-          <?= csrf_field() ?><input type="hidden" name="act" value="boards">
-          <?php foreach ($cats as $c): $id = (int)$c['id']; ?>
-            <div class="m-block" style="margin-bottom:10px">
-              <div class="m-block-head">
-                <strong><?= he((string)$c['key']) ?></strong>
-                <span class="ops"><input type="number" name="b_sort[<?= $id ?>]" value="<?= (int)$c['sort'] ?>" min="1" max="99" style="width:70px" title="顺序数值，越小越靠前"></span>
-              </div>
-              <div class="m-items">
-                <div class="icon-ctl" style="margin-top:8px">
-                  <span class="icon-preview"></span>
-                  <input type="text" class="icon-input" name="b_icon[<?= $id ?>]" value="<?= he((string)($c['icon'] ?? '')) ?>" placeholder="字符 / emoji，或粘贴/上传图片">
-                  <button type="button" class="btn btn-sm icon-upload" title="上传图片（≤200KB）">上传</button>
-                  <input type="file" class="icon-file" accept="image/*" hidden>
-                </div>
-                <input type="text" name="b_name[<?= $id ?>]" value="<?= he((string)$c['name']) ?>" placeholder="板块名称" style="margin-top:8px">
-                <textarea name="b_desc[<?= $id ?>]" rows="2" placeholder="悬停说明文案"><?= he(trim((string)$c['description']) !== '' ? (string)$c['description'] : ($boardDefaults[(string)$c['key']] ?? '')) ?></textarea>
-              </div>
-            </div>
-          <?php endforeach; ?>
-          <button type="submit" class="btn btn-primary">保存板块设置</button>
-        </form>
-      </div>
-
-      <!-- 首页快捷站点（本域名其它网站） -->
-      <div class="fieldset-card">
-        <div class="fs-title">首页快捷站点（四大板块上方的胶囊按钮，新标签页打开）</div>
-        <form method="post" id="qlForm">
-          <?= csrf_field() ?><input type="hidden" name="act" value="quicklinks">
-          <textarea name="data" id="qlData" hidden></textarea>
-          <p class="tip">用于放置本域名下的其它网站入口；点击后新开标签页。地址需为完整 http(s) 链接。列表顺序即展示顺序。</p>
-          <div id="qlRows">
-            <?php $quickLinks = $pdo->query('SELECT * FROM quick_links ORDER BY sort ASC, id ASC')->fetchAll(); ?>
-            <?php foreach ($quickLinks as $ql): ?>
-              <div class="l-row" data-id="<?= (int)$ql['id'] ?>">
-                <span class="icon-ctl">
-                  <span class="icon-preview"></span>
-                  <input type="text" class="icon-input l-icon" value="<?= he((string)$ql['icon']) ?>" placeholder="图标">
-                  <button type="button" class="btn btn-sm icon-upload" title="上传图片（≤200KB）">上传</button>
-                  <input type="file" class="icon-file" accept="image/*" hidden>
-                </span>
-                <input type="text" class="l-name" value="<?= he((string)$ql['name']) ?>" placeholder="站点名称（必填）">
-                <input type="text" class="l-url" value="<?= he((string)$ql['url']) ?>" placeholder="完整网址，如 https://子站.域名.com">
-                <input type="text" class="l-note" value="<?= he((string)($ql['note'] ?? '')) ?>" placeholder="备注 / 网站介绍（悬停首页按钮显示）">
-                <label class="t-on"><input type="checkbox" class="l-enabled"<?= (int)$ql['enabled'] === 1 ? ' checked' : '' ?>> 启用</label>
-                <span class="ops">
-                  <button type="button" class="btn btn-sm l-up" title="上移">↑</button>
-                  <button type="button" class="btn btn-sm l-down" title="下移">↓</button>
-                  <button type="button" class="btn btn-sm btn-danger l-del" title="删除">✕</button>
-                </span>
-              </div>
-            <?php endforeach; ?>
-          </div>
-          <div class="field-row" style="margin:12px 0">
-            <button type="button" class="btn btn-sm" id="qlAdd">+ 添加快捷站点</button>
-            <button type="submit" class="btn btn-primary">保存快捷站点</button>
-          </div>
-        </form>
-      </div>
-
       <!-- 底部信息 -->
       <div class="fieldset-card">
         <div class="fs-title">底部信息</div>
@@ -519,6 +456,69 @@ admin_topbar('content');
           <div style="margin-top:12px"><button type="submit" class="btn btn-primary">修改密码</button></div>
         </form>
       </div>
+
+      <!-- 四大板块：名称 / 说明 / 顺序 -->
+      <div class="fieldset-card col-span-2">
+        <div class="fs-title">四大板块（名称 / 悬停说明文案 / 顺序）</div>
+        <form method="post">
+          <?= csrf_field() ?><input type="hidden" name="act" value="boards">
+          <?php foreach ($cats as $c): $id = (int)$c['id']; ?>
+            <div class="m-block" style="margin-bottom:10px">
+              <div class="m-block-head">
+                <strong><?= he((string)$c['key']) ?></strong>
+                <span class="ops"><input type="number" name="b_sort[<?= $id ?>]" value="<?= (int)$c['sort'] ?>" min="1" max="99" style="width:70px" title="顺序数值，越小越靠前"></span>
+              </div>
+              <div class="m-items">
+                <div class="icon-ctl" style="margin-top:8px">
+                  <span class="icon-preview"></span>
+                  <input type="text" class="icon-input" name="b_icon[<?= $id ?>]" value="<?= he((string)($c['icon'] ?? '')) ?>" placeholder="字符 / emoji，或粘贴/上传图片">
+                  <button type="button" class="btn btn-sm icon-upload" title="上传图片（≤200KB）">上传</button>
+                  <input type="file" class="icon-file" accept="image/*" hidden>
+                </div>
+                <input type="text" name="b_name[<?= $id ?>]" value="<?= he((string)$c['name']) ?>" placeholder="板块名称" style="margin-top:8px">
+                <textarea name="b_desc[<?= $id ?>]" rows="2" placeholder="悬停说明文案"><?= he(trim((string)$c['description']) !== '' ? (string)$c['description'] : ($boardDefaults[(string)$c['key']] ?? '')) ?></textarea>
+              </div>
+            </div>
+          <?php endforeach; ?>
+          <button type="submit" class="btn btn-primary">保存板块设置</button>
+        </form>
+      </div>
+
+      <!-- 首页快捷站点（本域名其它网站） -->
+      <div class="fieldset-card col-span-2">
+        <div class="fs-title">首页快捷站点（四大板块上方的胶囊按钮，新标签页打开）</div>
+        <form method="post" id="qlForm">
+          <?= csrf_field() ?><input type="hidden" name="act" value="quicklinks">
+          <textarea name="data" id="qlData" hidden></textarea>
+          <p class="tip">用于放置本域名下的其它网站入口；点击后新开标签页。地址需为完整 http(s) 链接。列表顺序即展示顺序。</p>
+          <div id="qlRows">
+            <?php $quickLinks = $pdo->query('SELECT * FROM quick_links ORDER BY sort ASC, id ASC')->fetchAll(); ?>
+            <?php foreach ($quickLinks as $ql): ?>
+              <div class="l-row" data-id="<?= (int)$ql['id'] ?>">
+                <span class="icon-ctl">
+                  <span class="icon-preview"></span>
+                  <input type="text" class="icon-input l-icon" value="<?= he((string)$ql['icon']) ?>" placeholder="图标">
+                  <button type="button" class="btn btn-sm icon-upload" title="上传图片（≤200KB）">上传</button>
+                  <input type="file" class="icon-file" accept="image/*" hidden>
+                </span>
+                <input type="text" class="l-name" value="<?= he((string)$ql['name']) ?>" placeholder="站点名称（必填）">
+                <input type="text" class="l-url" value="<?= he((string)$ql['url']) ?>" placeholder="完整网址，如 https://子站.域名.com">
+                <input type="text" class="l-note" value="<?= he((string)($ql['note'] ?? '')) ?>" placeholder="备注 / 网站介绍（悬停首页按钮显示）">
+                <label class="t-on"><input type="checkbox" class="l-enabled"<?= (int)$ql['enabled'] === 1 ? ' checked' : '' ?>> 启用</label>
+                <span class="ops">
+                  <button type="button" class="btn btn-sm l-up" title="上移">↑</button>
+                  <button type="button" class="btn btn-sm l-down" title="下移">↓</button>
+                  <button type="button" class="btn btn-sm btn-danger l-del" title="删除">✕</button>
+                </span>
+              </div>
+            <?php endforeach; ?>
+          </div>
+          <div class="field-row" style="margin:12px 0">
+            <button type="button" class="btn btn-sm" id="qlAdd">+ 添加快捷站点</button>
+            <button type="submit" class="btn btn-primary">保存快捷站点</button>
+          </div>
+        </form>
+      </div>
     </div>
   </div>
 </main>
diff --git a/admin/nav.php b/admin/nav.php
index 5bfac68..74b2c96 100644
--- a/admin/nav.php
+++ b/admin/nav.php
@@ -168,6 +168,27 @@ admin_topbar('nav');
       <div class="err-msg"><?= he($errorMsg) ?></div>
     <?php endif; ?>
 
+    <div class="fieldset-card" style="margin-bottom:16px">
+      <div class="fs-title">⚡ 批量导入导航链接（<?= he($catNames[$cat]) ?>）</div>
+      <p class="tip">在下面一次粘贴多行内容，点击「解析导入」后会按格式自动生成导航块，并<b>追加到下方编辑器末尾</b>，可再编辑确认后统一点「保存全部修改」。<br>
+        每行一条，支持几种写法：
+        <code>名称 | 网址 [ | 备注]</code>（也兼容 <code>网址 | 名称</code>）或 <code>[名称](网址)</code> 或 <code>名称 https://网址</code>；以 <code>## 块名</code> 开头的行开启一个新导航块；未写块名则归入“批量导入”。
+        单个块最多 15 个链接，超出会自动拆分为 <code>块名 2</code>、<code>块名 3</code> …</p>
+      <textarea id="importText" rows="7" spellcheck="false" placeholder="例如：
+## 安全研究
+看雪 | https://www.kanxue.com | 逆向/安全社区
+先知社区 https://xz.aliyun.com
+[FreeBuf](https://www.freebuf.com)
+## 资讯
+https://www.ithome.com | IT之家"></textarea>
+      <div class="field-row" style="margin-top:8px">
+        <button type="button" class="btn btn-primary" id="btnParseImport">解析并导入</button>
+        <button type="button" class="btn" id="btnClearImport">清空输入框</button>
+        <span class="tip" style="align-self:center">导入仅是“填入编辑区”，不会立即生效，请务必点击下方的「保存全部修改」。</span>
+      </div>
+      <div id="importMsg"></div>
+    </div>
+
     <form method="post" id="navForm" autocomplete="off">
       <?= csrf_field() ?>
       <input type="hidden" name="action" value="save">
@@ -280,6 +301,130 @@ admin_topbar('nav');
         wrap.insertAdjacentHTML('beforeend', blockHTML(0, '', []));
     });
 
+    /* ---------- 批量导入解析 ---------- */
+    var MAX_ITEMS = 15;
+    var importTextEl = document.getElementById('importText');
+    var importMsg = document.getElementById('importMsg');
+
+    // 单行 -> item；无法识别返回 null
+    function parseImportLine(raw) {
+        var s = String(raw).trim();
+        if (s === '') return null;
+        // 1) | 分隔：名称 | 网址 [ | 备注]（也兼容 网址 | 名称）
+        if (s.indexOf('|') !== -1) {
+            var p = s.split('|').map(function (x) { return x.trim(); });
+            var isUrl = function (x) { return /^https?:\/\//i.test(x); };
+            var label1 = p[0], url1 = p[1], note1 = p[2] || '';
+            if (isUrl(p[0]) && p[1] !== '' && !isUrl(p[1])) {
+                // 网址在前、名称在后
+                label1 = p[1]; url1 = p[0]; note1 = p[2] || '';
+            }
+            if (url1 !== '') return { label: label1, url: url1, note: note1 };
+        }
+        // 2) Markdown：[名称](网址 ["备注"])
+        var m = s.match(/^\[([^\]]*)\]\(\s*([^)\s]+)(?:\s+["“]([^"”]*)["”])?\s*\)$/);
+        if (m) return { label: m[1].trim(), url: m[2].trim(), note: (m[3] || '').trim() };
+        // 3) 名称 https://… 或 名称 https://… 备注
+        var m2 = s.match(/^(.*?)(https?:\/\/\S+)(?:\s+(.*))?$/i);
+        if (m2 && m2[2]) {
+            return { label: (m2[1] || '').trim(), url: m2[2].replace(/[),，。]+$/, ''), note: (m2[3] || '').trim() };
+        }
+        return null;
+    }
+
+    // host 作为缺省名称
+    function hostOf(url) {
+        try {
+            var u = new URL(url);
+            return u.hostname.replace(/^www\./, '');
+        } catch (e) {
+            return url;
+        }
+    }
+
+    // 全文 -> [{title, items}]
+    function importTextToBlocks(text) {
+        var lines = String(text).split(/\r?\n/);
+        var blocks = [];
+        var cur = null;               // 当前块
+        var used = {};                // 已使用的标题（同名自动加序号）
+        var parsed = 0, skipped = 0;
+
+        function makeTitle(base) {
+            var t = base;
+            var n = 1;
+            while (used[t]) {
+                n++;
+                t = base + ' ' + n;
+            }
+            used[t] = true;
+            return t;
+        }
+
+        function ensureBlock() {
+            if (cur && cur.items.length < MAX_ITEMS) return;
+            var title = makeTitle(cur ? cur.title : '批量导入');
+            cur = { title: title, items: [] };
+            blocks.push(cur);
+        }
+
+        lines.forEach(function (ln) {
+            var s = String(ln).trim();
+            if (s === '') return;
+            // 块标题行
+            var hm = s.match(/^#{1,6}\s+(.+)$/);
+            if (hm) {
+                var t = hm[1].trim();
+                if (t !== '') {
+                    var t2 = makeTitle(t);
+                    cur = { title: t2, items: [] };
+                    blocks.push(cur);
+                }
+                return;
+            }
+            var it = parseImportLine(s);
+            if (!it) { skipped++; return; }
+            if (it.url === '') { skipped++; return; }
+            if (it.label === '') it.label = hostOf(it.url);
+            ensureBlock();
+            cur.items.push(it);
+            parsed++;
+        });
+        return { blocks: blocks, parsed: parsed, skipped: skipped };
+    }
+
+    function bindImport() {
+        var btn = document.getElementById('btnParseImport');
+        var clearBtn = document.getElementById('btnClearImport');
+        if (!btn || !importTextEl || !importMsg) return;
+        btn.addEventListener('click', function () {
+            var r = importTextToBlocks(importTextEl.value);
+            if (!r.parsed) {
+                importMsg.innerHTML = '<div class="err-msg">未解析到任何链接。请检查格式，每行至少包含“名称 网址”或“名称 | 网址”。</div>';
+                return;
+            }
+            var frag = document.createDocumentFragment();
+            r.blocks.forEach(function (b) {
+                var div = createElFromHTML(blockHTML(0, b.title, b.items));
+                frag.appendChild(div);
+            });
+            wrap.appendChild(frag);
+            var parts = [];
+            parts.push('<div class="ok-msg">已解析 ' + r.parsed + ' 条链接，生成 ' + r.blocks.length + ' 个导航块并追加到下方。</div>');
+            if (r.skipped) parts.push('<p class="tip" style="margin-top:6px">另有 ' + r.skipped + ' 行未能识别，已跳过。</p>');
+            parts.push('<p class="tip">请在下方向下核对；如需调整可修改标题/链接后，统一点击「保存全部修改」生效。</p>');
+            importMsg.innerHTML = parts.join('');
+            importTextEl.value = '';
+            wrap.scrollIntoView({ behavior: 'smooth', block: 'start' });
+        });
+        clearBtn.addEventListener('click', function () {
+            importTextEl.value = '';
+            importMsg.innerHTML = '';
+            importTextEl.focus();
+        });
+    }
+    bindImport();
+
     function createElFromHTML(html) {
         var t = document.createElement('template');
         t.innerHTML = html.trim();
diff --git a/assets/css/common.css b/assets/css/common.css
index e0d1044..cdba311 100644
--- a/assets/css/common.css
+++ b/assets/css/common.css
@@ -409,6 +409,8 @@ a.nav-btn[data-note]:hover::after { opacity: 1; transform: translateX(-50%) tran
 .fieldset-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; margin-bottom: 20px; box-shadow: var(--shadow-sm); }
 .fieldset-card > .fs-title { font-weight: 700; font-size: 16px; margin: 0 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
 .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 18px; }
+/* 跨整行的设置卡片（内容较多的底部大卡） */
+.fieldset-card.col-span-2 { grid-column: 1 / -1; }
 
 /* 后台导航内容管理 */
 .m-block { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 16px; overflow: hidden; }
diff --git a/assets/js/ip.js b/assets/js/ip.js
index 4687194..70556e8 100644
--- a/assets/js/ip.js
+++ b/assets/js/ip.js
@@ -1,9 +1,10 @@
 /* ip.js —— IP 地址处理
  * 提取输入文本中全部 IPv4 → 按 /24 段聚合输出（文本 / 高亮预览）：
- *   IP段      发现数量(段内去重IP数)  IP段性质
- *   1.2.3.0/24  8                    公网
- *       1.2.3.4
+ *   IP段      发现数量(段内去重IP数)  IP段性质  出现次数
+ *   1.2.3.0/24  8                    公网      56
+ *   1.2.3.4    出现次数
  *
+ * 段按出现次数（段内全部 IP 原文出现次数之和）从高到低排列；
  * 「重点匹配 IP」：填写的 IP 命中后，其所在 /24 段优先置顶、对应 IP 红色标出。
  * CDN 段库由服务端通过 #ipCdnRaw 隐藏文本框注入，可在后台维护。
  */
@@ -106,11 +107,15 @@
 
     var TYPE_ZH = { priv: '内网', cdn: 'CDN', pub: '公网' };
 
-    /* 返回 { segs:[{line, hit, ips:[{ip,hit}]}], segTotals, totalIps, totalSeg, hitSeg, hitIps, rangeCount } */
+    /* 返回 { segs:[{line, hit, count, ips:[...], details:[ip]}], totalCount, totalIps, totalSeg, hitSeg, hitIps, rangeCount, counts } */
     function analyze(text, cdnRaw, focusSet) {
         var all = extractIps(text);
         if (!all.length) return null;
         var ranges = parseCdnText(cdnRaw);
+        var counts = {};
+        for (var ci = 0; ci < all.length; ci++) {
+            counts[all[ci]] = (counts[all[ci]] || 0) + 1;
+        }
 
         var segMap = {}, segOrder = [];
         for (var i = 0; i < all.length; i++) {
@@ -141,18 +146,26 @@
         }
 
         var segs = segOrder.map(function (k) { return segMap[k]; });
-        segs.forEach(function (s) { s.label = segLabel(s); });
-        // 命中重点 IP 的段排前，组内段号升序
-        var focusSegs = [], otherSegs = [];
+        segs.forEach(function (s) {
+            s.label = segLabel(s);
+            // 段访问次数 = 段内全部具体 IP 在原文出现次数之和
+            s.count = 0;
+            s.ips.forEach(function (ip) { s.count += counts[ip] || 0; });
+        });
+        // 命中重点 IP 的段置顶；其余段按出现次数降序（同次数按段号升序）
         segs.forEach(function (s) {
             s.hit = s.ips.some(function (ip) { return focusSet[ip]; });
-            (s.hit ? focusSegs : otherSegs).push(s);
         });
-        segs = focusSegs.concat(otherSegs);
+        segs.sort(function (a, b) {
+            if (a.hit !== b.hit) return a.hit ? -1 : 1;
+            if (a.count !== b.count) return b.count - a.count;
+            return keyLess(a.key, b.key);
+        });
 
-        var totalIps = 0, hitIps = 0, hitSeg = 0;
+        var totalIps = 0, hitIps = 0, hitSeg = 0, totalCount = 0;
         segs.forEach(function (s) {
             totalIps += s.ips.length;
+            totalCount += s.count;
             if (s.hit) hitSeg++;
             s.ips.sort(ipLess);
             var h = [], o = [];
@@ -161,7 +174,7 @@
                 else o.push(ip);
             });
             s.details = h.concat(o);
-            s.line = s.key + '.0/24\t' + s.ips.length + '\t' + s.label;
+            s.line = s.key + '.0/24\t' + s.ips.length + '\t' + s.label + '\t' + s.count;
         });
 
         var cntSeg = { priv: 0, cdn: 0, pub: 0 };
@@ -174,12 +187,14 @@
 
         return {
             segs: segs,
+            totalCount: totalCount,
             totalIps: totalIps,
             totalSeg: segs.length,
             hitSeg: hitSeg,
             hitIps: hitIps,
             cntSeg: cntSeg,
-            rangeCount: ranges.length
+            rangeCount: ranges.length,
+            counts: counts
         };
     }
 
@@ -188,22 +203,24 @@
         return String(s).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
     }
     function plainText(data) {
-        var lines = ['IP段\t发现数量\tIP段性质'];
+        var lines = ['IP段	发现数量	IP段性质	出现次数'];
         data.segs.forEach(function (s) {
             lines.push(s.line);
-            s.details.forEach(function (ip) { lines.push('\t' + ip); });
+            s.details.forEach(function (ip) { lines.push(ip + '  ' + (data.counts[ip] || 1)); });
             lines.push('');
         });
         return lines.join('\n');
     }
     function previewHtml(data) {
         var parts = [];
-        parts.push(esc('IP段\t发现数量\tIP段性质').replace(/\t/g, '    '));
+        parts.push(esc('IP段	发现数量	IP段性质	出现次数').replace(/\t/g, '    '));
         data.segs.forEach(function (s) {
             var lineTxt = s.line.replace(/\t/g, '    ');
             parts.push(s.hit ? '<span class="ip-seg-hit">★ ' + esc(lineTxt) + '</span>' : esc(lineTxt));
             s.details.forEach(function (ip) {
-                parts.push(focusCur[ip] ? '<span class="ip-hit">' + esc(ip) + '</span>' : esc(ip));
+                var cnt = data.counts[ip] || 1;
+                var row = esc(ip) + '  ' + cnt;
+                parts.push(focusCur[ip] ? '<span class="ip-hit">' + row + '</span>' : row);
             });
             parts.push('');
         });
@@ -234,10 +251,10 @@
         var d = lastData;
         $('ipPreview').innerHTML = previewHtml(d);
         var st = d.cntSeg;
-        var note = '共提取去重 IP ' + d.totalIps + ' 个，涉及 ' + d.totalSeg + ' 个 /24 段（内网 ' +
-            st.priv + ' 段 / CDN ' + st.cdn + ' 段 / 公网 ' + st.pub + ' 段）。';
+        var note = 'IP 共出现 ' + d.totalCount + ' 次，去重 IP ' + d.totalIps + ' 个，涉及 ' + d.totalSeg + ' 个 /24 段（内网 ' +
+            st.priv + ' 段 / CDN ' + st.cdn + ' 段 / 公网 ' + st.pub + ' 段），按段出现次数降序排列。';
         if (Object.keys(parseFocus($('ipFocus').value)).length === 0) {
-            note += ' 未填写重点 IP，按原顺序输出。';
+            note += ' 未填写重点 IP。';
         } else if (d.hitIps === 0) {
             note += ' 填写的重点 IP 均未在输入内容中命中。';
         } else {
@@ -272,16 +289,75 @@
     }
     function clearAll() {
         $('ipInput').value = '';
+        $('ipFile').value = '';
         $('ipFocus').value = '';
         $('ipMsg').innerHTML = '';
         $('ipResult').hidden = true;
         $('ipInput').focus();
     }
 
+    /* ---------- 上传文本文件识别 ---------- */
+    var FILE_MAX = 20 * 1024 * 1024;                 // ≤ 20MB
+    var FILE_EXTS = ['.txt', '.json', '.log', '.md', '.csv', '.conf', '.ini'];
+    var fileInput = $('ipFile');
+    if (fileInput) {
+        fileInput.addEventListener('change', function () {
+            var f = fileInput.files && fileInput.files[0];
+            var msg = $('ipMsg');
+            msg.innerHTML = '';
+            if (!f) return;
+            var name = (f.name || '').toLowerCase();
+            var okExt = false;
+            for (var ei = 0; ei < FILE_EXTS.length; ei++) {
+                if (name.slice(-FILE_EXTS[ei].length) === FILE_EXTS[ei]) { okExt = true; break; }
+            }
+            if (!okExt) {
+                msg.innerHTML = '<div class="err-msg">不支持的文件格式。请上传 txt / json / log / md / csv / conf / ini 文本文件。</div>';
+                fileInput.value = '';
+                return;
+            }
+            if (f.size > FILE_MAX) {
+                msg.innerHTML = '<div class="err-msg">文件超过 20MB 限制，请拆分后再分析。</div>';
+                fileInput.value = '';
+                return;
+            }
+            var rd = new FileReader();
+            rd.onload = function () {
+                $('ipInput').value = String(rd.result || '');
+                msg.innerHTML = '<div class="ok-msg">已读取「' + esc(f.name) + '」（' + (f.size / 1024).toFixed(1) + ' KB），正在分析…</div>';
+                run();
+            };
+            rd.onerror = function () {
+                msg.innerHTML = '<div class="err-msg">文件读取失败，请重试或改用文本粘贴。</div>';
+            };
+            rd.readAsText(f, 'UTF-8');
+        });
+    }
+
+    /* ---------- 导出 TXT ---------- */
+    function stamp() {
+        var d = new Date(), p = function (n) { return (n < 10 ? '0' : '') + n; };
+        return '' + d.getFullYear() + p(d.getMonth() + 1) + p(d.getDate()) + '_' + p(d.getHours()) + p(d.getMinutes()) + p(d.getSeconds());
+    }
+    function exportTxt() {
+        if (!lastData) return;
+        var text = plainText(lastData);
+        var blob = new Blob(['\ufeff' + text], { type: 'text/plain;charset=utf-8' });   // BOM 便于记事本识别 UTF-8
+        var url = URL.createObjectURL(blob);
+        var a = document.createElement('a');
+        a.href = url;
+        a.download = 'ip_result_' + stamp() + '.txt';
+        document.body.appendChild(a);
+        a.click();
+        document.body.removeChild(a);
+        setTimeout(function () { URL.revokeObjectURL(url); }, 1500);
+    }
+
     $('ipBtn').addEventListener('click', run);
     $('ipCopy').addEventListener('click', function () {
         if (lastData) copyText(plainText(lastData));
     });
+    $('ipExport').addEventListener('click', exportTxt);
     $('ipClear').addEventListener('click', clearAll);
     $('ipInput').addEventListener('keydown', function (ev) {
         if (ev.key === 'Enter' && (ev.ctrlKey || ev.metaKey)) run();
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diff --git a/func/ip.php b/func/ip.php
index f96ce43..499d3cb 100644
--- a/func/ip.php
+++ b/func/ip.php
@@ -1,12 +1,16 @@
 <?php
 /**
  * func/ip.php —— IP 地址处理
- * 提取输入文本中的全部 IPv4，按 /24 段聚合输出纯文本结果：
- *   IP段      发现数量(段内去重IP数)  IP段性质
- *   1.2.3.0/24  8                    公网
- *       1.2.3.4
+ * 提取输入文本 / 上传文本文件中的全部 IPv4，按 /24 段聚合输出纯文本结果：
+ *   IP段      发现数量(段内去重IP数)  IP段性质  出现次数
+ *   1.2.3.0/24  8                    公网      56
+ *   1.2.3.4    出现次数
  *
+ * 出现次数：具体 IP 为其在原文中的出现总次数；段行出现次数为段内全部 IP 次数之和。
+ * 段默认按出现次数从高到低排列，命中「重点匹配 IP」的段优先置顶。
  * 段性质区分：内网（含保留）/ CDN / 公网；IPv6 暂不参与。
+ * 支持上传常见文本格式文件（txt / json / log / md / csv / conf / ini）自动载入，
+ * 支持将结果导出为 UTF-8 TXT 文件。
  */
 $P = '../';
 require_once dirname(__DIR__) . '/includes/layout.php';
@@ -19,13 +23,18 @@ func_bar('IP 地址处理');
   <div class="wrap page-body">
     <div class="panel-card">
       <h2>使用说明</h2>
-      <p class="tip">粘贴任意日志 / 文本，系统提取其中全部 <strong>IPv4</strong>（IPv6 暂不参与），
-      按 <strong>/24 段</strong>聚合为文本结果：每段一行 <code>IP段 / 发现数量 / IP段性质</code>，
-      其中「发现数量」为该段内<strong>去重后的 IP 个数</strong>；段行下方缩进列出该段具体 IP，段与段之间空一行分隔。
-      段性质按 <strong>内网（含保留）/ CDN / 公网</strong> 区分。
-      若在下方「重点匹配 IP」中填写了需要关注的 IP，命中其所在的 /24 段会<strong>优先置顶</strong>，并在预览结果中用<strong>红色</strong>标出该 IP（复制得到的纯文本不含颜色）。</p>
-      <label class="fl" for="ipInput">待分析文本</label>
+      <p class="tip">粘贴任意日志 / 文本，或直接<b>上传文本文件</b>（txt / json / log / md / csv / conf / ini，≤ 20MB），
+      系统提取其中全部 <strong>IPv4</strong>（IPv6 暂不参与），按 <strong>/24 段</strong>聚合：
+      每段一行 <code>IP段 / 发现数量 / IP段性质 / 出现次数</code>——发现数量为该段内<strong>去重后的 IP 个数</strong>，
+      出现次数为该段内全部 IP 在原文中的<strong>出现总次数</strong>；段行下方依次列出该段具体 IP，并标注<b>每个 IP 的出现次数</b>：<code>具体IP / 出现次数</code>，段与段之间空一行分隔。
+      各 /24 段默认按<b>出现次数从高到低排列</b>；段性质按 <strong>内网（含保留）/ CDN / 公网</strong> 区分。
+      若填写「重点匹配 IP」，命中其所在的 /24 段会<strong>优先置顶</strong>，并在预览结果中用<strong>红色</strong>标出该 IP；结果可一键复制或导出为 txt（纯文本不含颜色）。</p>
+      <label class="fl" for="ipInput">待分析文本（可直接粘贴，也可在上方上传文件载入）</label>
       <textarea id="ipInput" rows="12" placeholder="粘贴防火墙 / nginx / 安全设备日志等包含 IP 的内容…"></textarea>
+      <div class="field-row" style="margin-top:8px;align-items:center;flex-wrap:wrap">
+        <input type="file" id="ipFile" accept=".txt,.json,.log,.md,.csv,.conf,.ini" style="flex:1 1 280px;min-width:220px">
+        <span class="tip" style="align-self:center">选择 txt / json / log 等文本文件，读取后自动填入并分析</span>
+      </div>
       <label class="fl" for="ipFocus" style="margin-top:12px">重点匹配 IP（可选，多个用空格 / 逗号 / 换行分隔）</label>
       <input type="text" id="ipFocus" placeholder="如 8.8.8.8 104.16.1.18；命中该 IP 的 /24 段将优先置顶展示，并将对应 IP 标红">
       <div class="field-row" style="margin-top:10px">
@@ -38,13 +47,16 @@ func_bar('IP 地址处理');
 
     <div id="ipResult" hidden>
       <div class="panel-card">
-        <div class="field-row" style="align-items:center;justify-content:space-between">
+        <div class="field-row" style="align-items:center;justify-content:space-between;flex-wrap:wrap">
           <h2 style="margin:0">识别结果</h2>
-          <button type="button" class="btn btn-sm" id="ipCopy">复制结果</button>
+          <span class="ops" style="display:flex;gap:8px">
+            <button type="button" class="btn btn-sm" id="ipExport">⬇ 导出 TXT</button>
+            <button type="button" class="btn btn-sm" id="ipCopy">复制结果</button>
+          </span>
         </div>
         <div id="ipPreview" class="ip-pre"></div>
         <p class="tip" id="ipStat" style="margin:8px 0"></p>
-        <p class="tip">复制结果为纯文本（不含红色标记）；含重点 IP 的段已优先置顶展示。若 /24 段内混有不同性质，按数量多者标注“xx为主(混合)”。</p>
+        <p class="tip">段行为 <code>IP段 / 发现数量 / 性质 / 出现次数</code>（出现次数为段内全部 IP 原文出现次数之和）；具体 IP 行为 <code>IP / 出现次数</code>。段按出现次数降序排列，含重点 IP 的段置顶；复制或导出的纯文本不含颜色。若 /24 段内混有不同性质，按数量多者标注“xx为主(混合)”。</p>
       </div>
     </div>
   </div>
diff --git a/nginx.htaccess b/nginx.htaccess
new file mode 100644
index 0000000..e69de29