refactor: adb远程终端与Tailscale管理从维护页移至工具Tab（维护仅保留STF服务），设备列表共享缓存+复用esc

static/admin/monitor.js

@@ -289,16 +289,15 @@ function showTab(name){
   if(name==='monitor'){loadMonitor();_monitorTimer=setInterval(loadMonitor,5000);}
   if(name==='tasks'){showSubTab('tasks',_activeSubs.tasks);loadTasks();loadCustomActions();}
   if(name==='apps'){showSubTab('apps',_activeSubs.apps);loadApks();}
-  if(name==='maintenance'){showSubTab('maintenance',_activeSubs.maintenance);loadAdbDevices();loadTailscaleDevices();}
-  if(name==='tools'){showSubTab('tools',_activeSubs.tools);loadToolsDevices();}
+  if(name==='tools'){showSubTab('tools',_activeSubs.tools);loadToolsDevices();loadAdbDevices();loadTailscaleDevices();}
   if(name==='groups')loadGroups();
   if(name==='logs'){loadLogs();if(document.getElementById('log-auto').checked)_logTimer=setInterval(loadLogs,3000);}
   if(name==='users')loadUsers();
 }
 
-// ================== 页内子分栏（任务/应用/维护/工具 通用） ==================
+// ================== 页内子分栏（任务/应用/工具 通用） ==================
 // 每个带子分栏的 Tab 记住上次选中的子分栏，切走再切回来保持原位
-let _activeSubs = {tasks: 'plan', apps: 'apks', maintenance: 'stf', tools: 'clipboard'};
+let _activeSubs = {tasks: 'plan', apps: 'apks', tools: 'clipboard'};
 
 function showSubTab(tabId, name){
   _activeSubs[tabId] = name;
@@ -311,15 +310,25 @@ function showSubTab(tabId, name){
 let _clipDevices = [];          // [{serial, state}]，来源 /api/adb/devices（本地 adb + STF 池）
 let _clipSelected = new Set();
 
-function _escHtml(s){
-  return String(s==null?'':s).replace(/[&<>"']/g, c=>({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#39;'}[c]));
+// 本地 adb 设备列表共享缓存（剪贴板/终端两个面板同源，10 秒内复用避免重复请求；force 强制刷新）
+let _adbDevicesCache = null;    // {ts, data}
+
+async function _fetchAdbDevices(force){
+  const now = Date.now();
+  if(!force && _adbDevicesCache && now - _adbDevicesCache.ts < 10000){
+    return _adbDevicesCache.data;
+  }
+  const r = await apiGet('/api/adb/devices');
+  if(!r || !r.ok) return null;
+  _adbDevicesCache = {ts: now, data: r.devices || []};
+  return _adbDevicesCache.data;
 }
 
-async function loadToolsDevices(){
-  const r = await apiGet('/api/adb/devices');
+async function loadToolsDevices(force){
+  const list = await _fetchAdbDevices(force);
   const status = document.getElementById('clip-status');
-  if(!r||!r.ok){status.textContent='加载失败';showToast('加载设备失败: '+(r&&r.error||''),'error');return;}
-  _clipDevices = r.devices||[];
+  if(list === null){status.textContent='加载失败';showToast('加载设备失败','error');return;}
+  _clipDevices = list;
   const wrap = document.getElementById('clip-devices');
   if(!_clipDevices.length){
     wrap.innerHTML='<div class="empty" style="padding:20px">无可用设备（本地 adb 或 STF 池均无）</div>';
@@ -329,9 +338,9 @@ async function loadToolsDevices(){
   wrap.innerHTML = _clipDevices.map(d=>{
     const st = d.state==='stf' ? 'STF池' : (d.state==='device' ? '已连接' : d.state);
     const stCls = (d.state==='device'||d.state==='stf') ? 'label-success' : 'label-warning';
-    return '<label data-serial="'+_escHtml(d.serial)+'">'
-      +'<input type="checkbox" value="'+_escHtml(d.serial)+'"'+( _clipSelected.has(d.serial)?' checked':'')+' onchange="toggleClipDevice(this)">'
-      +'<span style="font-family:monospace;flex:1;overflow:hidden;text-overflow:ellipsis">'+_escHtml(d.serial)+'</span>'
+    return '<label data-serial="'+esc(d.serial)+'">'
+      +'<input type="checkbox" value="'+esc(d.serial)+'"'+( _clipSelected.has(d.serial)?' checked':'')+' onchange="toggleClipDevice(this)">'
+      +'<span style="font-family:monospace;flex:1;overflow:hidden;text-overflow:ellipsis">'+esc(d.serial)+'</span>'
       +'<span class="label '+stCls+'">'+st+'</span></label>';
   }).join('');
   status.textContent = '共 '+_clipDevices.length+' 台设备';
@@ -352,7 +361,7 @@ async function injectClipboard(){
     const r = await apiPost('/api/tools/clipboard/set', {serials:[..._clipSelected], text});
     if(!r||!r.ok){showToast('注入失败: '+(r&&r.error||''),'error');return;}
     const rows = Object.entries(r.results).map(([s,v])=>
-      '<tr><td style="font-family:monospace">'+_escHtml(s)+'</td><td>'+(v.ok?'<span class="label label-success">成功</span>':'<span class="label label-danger">失败</span> '+_escHtml(v.msg))+'</td></tr>').join('');
+      '<tr><td style="font-family:monospace">'+esc(s)+'</td><td>'+(v.ok?'<span class="label label-success">成功</span>':'<span class="label label-danger">失败</span> '+esc(v.msg))+'</td></tr>').join('');
     document.getElementById('clip-result').innerHTML = rows;
     document.getElementById('clip-result-wrap').style.display = 'block';
     showToast('注入完成：成功 '+r.ok_count+' 台，失败 '+r.fail_count+' 台', r.fail_count?'error':'success');
@@ -2266,15 +2275,15 @@ function _attachDevice(cmd){
   if(_NO_DEVICE_CMDS.indexOf(first)>=0)return cmd;
   return '-s '+serial+' '+cmd;
 }
-async function loadAdbDevices(){
+async function loadAdbDevices(force){
   const sel=document.getElementById('adb-device');
   if(!sel)return;
-  const r=await apiGet('/api/adb/devices');
-  if(!r||!r.ok)return;
+  const list=await _fetchAdbDevices(force);
+  if(list===null)return;
   const cur=sel.value;
   const stateTxt={device:'在线',offline:'离线',stf:'STF池(未连接)'};
   const opts=['<option value="">（不指定设备）</option>'].concat(
-    (r.devices||[]).map(d=>
+    list.map(d=>
       '<option value="'+esc(d.serial)+'">'+esc(d.serial)+' ('+(stateTxt[d.state]||d.state)+')</option>'
     )
   );