功能：右侧「房间」面板显示所有房间在线人数，点击可切换房间

- ChatController 新增 roomsOnlineStatus() 接口
- GET /rooms/online-status 返回所有房间名称+Redis 实时在线人数
- 右侧面板房间列表动态渲染：当前房间高亮蓝色，有人数绿色徽标，空房间灰色
- 点击其他房间直接跳转，当前房间禁止点击并标注「当前」
- 切换到「房间」Tab 时自动触发拉取

app/Http/Controllers/ChatController.php

@@ -552,6 +552,31 @@ class ChatController extends Controller
         ]);
     }
 
+    /**
+     * 返回所有房间的在线人数，供右侧房间面板轮询使用。
+     *
+     * 合并 rooms 数据库记录与 Redis 在线名单，
+     * 返回 [{ id, name, online, permit_level, door_open }] 数组。
+     */
+    public function roomsOnlineStatus(): JsonResponse
+    {
+        $rooms = Room::orderBy('id')->get(['id', 'room_name', 'permit_level', 'door_open']);
+
+        $data = $rooms->map(function (Room $room) {
+            $onlineCount = Redis::hlen("room:{$room->id}:users");
+
+            return [
+                'id'           => $room->id,
+                'name'         => $room->room_name,
+                'online'       => (int) $onlineCount,
+                'permit_level' => $room->permit_level ?? 0,
+                'door_open'    => (bool) $room->door_open,
+            ];
+        });
+
+        return response()->json(['rooms' => $data]);
+    }
+
     /**
      * 离开房间 (等同于原版 LEAVE.ASP)
      *

resources/views/chat/partials/right-panel.blade.php

@@ -55,8 +55,15 @@
 
     {{-- 房间列表面板 --}}
     <div class="user-list-content" id="panel-rooms" style="display: none;">
-        <div style="text-align: center; color: #999; padding: 20px 0; font-size: 11px;">
-            <a href="{{ route('rooms.index') }}" target="_blank">打开大厅查看房间列表</a>
+        {{-- 顶部标题栏 --}}
+        <div style="text-align:center; padding:4px 6px; border-bottom:1px solid #cde; background:#f0f6ff;">
+            <div style="color:#336699; font-weight:bold; font-size:12px;">所有聊天室</div>
+            <div style="font-size:10px; color:#999; margin-top:1px;">点击可切换房间</div>
+        </div>
+
+        {{-- 房间列表容器 --}}
+        <div id="rooms-online-list" style="padding:4px 2px;">
+            <div style="text-align:center; color:#bbb; padding:16px 0; font-size:11px;">加载中...</div>
         </div>
     </div>
 

resources/views/chat/partials/scripts.blade.php

@@ -31,7 +31,7 @@
         // 切换名单/房间/贴图/酷库 面板
         ['users', 'rooms', 'emoji', 'action'].forEach(t => {
             document.getElementById('panel-' + t).style.display = t === tab ? 'block' : 'none';
-            document.getElementById('tab-' + t).classList.toggle('active', t === tab);
+            document.getElementById('tab-' + t)?.classList.toggle('active', t === tab);
         });
         // 贴图 Tab 懒加载
         if (tab === 'emoji') {
@@ -40,6 +40,64 @@
                 img.removeAttribute('data-src');
             });
         }
+        // 房间 Tab：拉取在线人数列表
+        if (tab === 'rooms') {
+            loadRoomsOnlineStatus();
+        }
+    }
+
+    /**
+     * 拉取所有房间在线人数并渲染到右侧面板
+     */
+    const _currentRoomId = {{ $room->id }};
+
+    function loadRoomsOnlineStatus() {
+        const container = document.getElementById('rooms-online-list');
+        if (!container) {
+            return;
+        }
+
+        fetch('{{ route('chat.rooms-online-status') }}')
+            .then(r => r.json())
+            .then(data => {
+                if (!data.rooms || !data.rooms.length) {
+                    container.innerHTML =
+                        '<div style="text-align:center;color:#bbb;padding:16px 0;font-size:11px;">暂无房间</div>';
+                    return;
+                }
+                container.innerHTML = data.rooms.map(room => {
+                    const isCurrent = room.id === _currentRoomId;
+                    const closed = !room.door_open;
+                    const bg = isCurrent ? '#ecf4ff' : '#fff';
+                    const border = isCurrent ? '#aac5f0' : '#e0eaf5';
+                    const nameColor = isCurrent ? '#336699' : (closed ? '#bbb' : '#444');
+                    const badge = room.online > 0 ?
+                        `<span style="background:#e8f5e9;color:#2e7d32;border-radius:8px;padding:0 5px;font-size:10px;font-weight:bold;">${room.online} 人</span>` :
+                        `<span style="background:#f5f5f5;color:#bbb;border-radius:8px;padding:0 5px;font-size:10px;">空</span>`;
+                    const currentTag = isCurrent ?
+                        `<span style="font-size:9px;color:#336699;opacity:.7;margin-left:3px;">当前</span>` :
+                        '';
+                    const clickHandler = isCurrent ? '' : `onclick="location.href='/room/${room.id}'"`;
+
+                    return `<div ${clickHandler}
+                        style="display:flex;align-items:center;justify-content:space-between;
+                               padding:5px 8px;margin:2px 3px;border-radius:5px;
+                               border:1px solid ${border};background:${bg};
+                               cursor:${isCurrent ? 'default' : 'pointer'};
+                               transition:background .15s;"
+                        onmouseover="if(${!isCurrent}) this.style.background='#ddeeff';"
+                        onmouseout="this.style.background='${bg}';">
+                        <span style="color:${nameColor};font-size:11px;font-weight:${isCurrent?'bold':'normal'};overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:90px;">
+                            ${room.name}${currentTag}
+                        </span>
+                        ${badge}
+                    </div>`;
+                }).join('');
+            })
+            .catch(() => {
+                container.innerHTML =
+                    '<div style="text-align:center;color:#f00;padding:10px;font-size:11px;">加载失败</div>';
+            });
     }
 
     // ── 分屏切换 ──────────────────────────────────────

routes/web.php

@@ -147,6 +147,9 @@ Route::middleware(['chat.auth'])->group(function () {
     // 退出房间
     Route::post('/room/{id}/leave', [ChatController::class, 'leave'])->name('chat.leave');
 
+    // 所有房间在线人数（右侧房间面板用）
+    Route::get('/rooms/online-status', [ChatController::class, 'roomsOnlineStatus'])->name('chat.rooms-online-status');
+
     // 头像列表（供选择）
     Route::get('/headface/list', [ChatController::class, 'headfaceList'])->name('headface.list');