获取某一房间的用户

client/public/onebyone/index.html

@@ -106,6 +106,16 @@
                     </div>
                 </div>
 
+                <div id="onlineUsersList" class="glass rounded-xl p-4 mb-6 hidden">
+                    <div class="flex items-center justify-between mb-2">
+                        <h3 class="text-sm font-medium text-gray-300">在线用户</h3>
+                        <span id="onlineUsersSummary" class="text-xs text-gray-500">0 人在线</span>
+                    </div>
+                    <div id="usersContainer" class="max-h-56 overflow-y-auto space-y-3">
+                        <!-- 在线用户将在这里动态生成 -->
+                    </div>
+                </div>
+
                 <!-- WebSocket连接状态指示 -->
                 <div id="wsStatus" class="mt-4 flex items-center justify-center gap-2 text-xs text-gray-500">
                     <span id="wsStatusDot" class="w-2 h-2 bg-gray-500 rounded-full"></span>