feat: 添加 WebSocket 支持和连接管理功能

src/layouts/base-layout/base-layout.vue

@@ -12,25 +12,25 @@ const appStore = useAppStore();
       <BaseLayoutHeader v-model:collapsed="siderCollapse" />
     </template>
     <template #tab>
-      <div class="bg-green-100 dark:bg-green-900 text-green-900 dark:text-green-100 p-4">
+      <div class="bg-green-100/80 dark:bg-green-900/80 text-green-900 dark:text-green-100 p-4">
         2#GlobalTab
       </div>
     </template>
     <template #sider>
       <div
-        class="bg-purple-100 dark:bg-purple-900 text-purple-900 dark:text-purple-100 p-4 h-full overflow-hidden"
+        class="bg-purple-100/80 dark:bg-purple-900/80 text-purple-900 dark:text-purple-100 p-4 h-full overflow-hidden"
       >
         3#GlobalSider
       </div>
     </template>
-    <div class="bg-yellow-100 dark:bg-yellow-900 text-yellow-900 dark:text-yellow-100 p-4">
+    <div class="bg-yellow-100/80 dark:bg-yellow-900/80 text-yellow-900 dark:text-yellow-100 p-4">
       4#GlobalMenu
     </div>
     <!-- <div>GlobalContent</div> -->
     <RouterView />
     <!-- <div>ThemeDrawer</div> -->
     <template #footer>
-      <div class="bg-red-100 dark:bg-red-900 text-red-900 dark:text-red-100 h-full">
+      <div class="bg-red-100/80 dark:bg-red-900/80 text-red-900 dark:text-red-100 h-full">
         5#GlobalFooter
       </div>
     </template>

src/pages/index.page.vue

@@ -1,9 +1,23 @@
 <script setup lang="ts">
-import { ref } from 'vue';
+import { ref, onMounted, onUnmounted, computed, nextTick } from 'vue';
 
+// API 调用相关状态
 const apiResult = ref<string>('');
 const loading = ref(false);
 
+// WebSocket 相关状态
+const ws = ref<WebSocket | null>(null);
+const wsConnected = ref(false);
+const wsMessages = ref<string[]>([]);
+const messageInput = ref('');
+const wsLoading = ref(false);
+const connectionAttempts = ref(0);
+const maxReconnectAttempts = 3;
+
+// 消息容器引用，用于自动滚动
+const messagesContainer = ref<HTMLElement | null>(null);
+
+// API 调用功能
 const callApi = async () => {
   loading.value = true;
   try {
@@ -16,24 +30,587 @@ const callApi = async () => {
     loading.value = false;
   }
 };
+
+// WebSocket 连接管理
+const connectWebSocket = async () => {
+  if (ws.value?.readyState === WebSocket.OPEN) {
+    return;
+  }
+
+  wsLoading.value = true;
+  connectionAttempts.value++;
+
+  try {
+    // 根据当前环境确定WebSocket URL
+    const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
+    const wsUrl = `${protocol}//${window.location.host}/ws`;
+
+    ws.value = new WebSocket(wsUrl);
+
+    ws.value.onopen = () => {
+      wsConnected.value = true;
+      wsLoading.value = false;
+      connectionAttempts.value = 0;
+      wsMessages.value.push(`✅ WebSocket连接已建立 (${new Date().toLocaleTimeString()})`);
+      scrollToBottom();
+    };
+
+    ws.value.onmessage = (event) => {
+      wsMessages.value.push(`📨 收到: ${event.data}`);
+      scrollToBottom();
+    };
+
+    ws.value.onclose = (event) => {
+      wsConnected.value = false;
+      wsLoading.value = false;
+      const reason = event.reason || '连接意外断开';
+      wsMessages.value.push(
+        `❌ WebSocket连接已关闭: ${reason} (${new Date().toLocaleTimeString()})`,
+      );
+      scrollToBottom();
+
+      // 自动重连逻辑
+      if (connectionAttempts.value < maxReconnectAttempts && !event.wasClean) {
+        setTimeout(() => {
+          wsMessages.value.push(
+            `🔄 尝试重新连接 (${connectionAttempts.value}/${maxReconnectAttempts})...`,
+          );
+          scrollToBottom();
+          connectWebSocket();
+        }, 2000);
+      }
+    };
+
+    ws.value.onerror = (error) => {
+      wsLoading.value = false;
+      wsMessages.value.push(`⚠️ WebSocket连接错误: ${error} (${new Date().toLocaleTimeString()})`);
+      scrollToBottom();
+    };
+  } catch {
+    wsLoading.value = false;
+    wsMessages.value.push(`❌ 连接失败 (${new Date().toLocaleTimeString()})`);
+    scrollToBottom();
+  }
+};
+
+// 断开WebSocket连接
+const disconnectWebSocket = () => {
+  if (ws.value) {
+    ws.value.close(1000, '用户主动断开连接');
+    ws.value = null;
+  }
+};
+
+// 发送WebSocket消息
+const sendMessage = () => {
+  if (ws.value?.readyState === WebSocket.OPEN && messageInput.value.trim()) {
+    const message = messageInput.value.trim();
+    ws.value.send(message);
+    wsMessages.value.push(`🚀 发送: ${message} (${new Date().toLocaleTimeString()})`);
+    messageInput.value = '';
+    scrollToBottom();
+  }
+};
+
+// 发送模拟数据
+const sendMockData = () => {
+  if (ws.value?.readyState === WebSocket.OPEN) {
+    const mockMessages = [
+      '你好，这是一条测试消息',
+      'WebSocket 连接正常',
+      '实时通信功能演示',
+      '模拟数据发送成功',
+      'Hello World!',
+      '这是一条中文消息',
+      '实时数据传输测试',
+      'WebSocket 功能验证',
+    ];
+
+    const randomIndex = Math.floor(Math.random() * mockMessages.length);
+    const randomMessage = mockMessages[randomIndex]!;
+    ws.value.send(randomMessage);
+    wsMessages.value.push(`🚀 发送: ${randomMessage} (${new Date().toLocaleTimeString()})`);
+    scrollToBottom();
+  }
+};
+
+// 消息记录管理
+const clearMessages = async () => {
+  wsMessages.value = [];
+  await scrollToBottom();
+};
+
+// 自动滚动到底部
+const scrollToBottom = async () => {
+  await nextTick();
+  if (messagesContainer.value) {
+    messagesContainer.value.scrollTop = messagesContainer.value.scrollHeight;
+  }
+};
+
+const exportMessages = () => {
+  const dataStr = JSON.stringify(wsMessages.value, null, 2);
+  const dataBlob = new Blob([dataStr], { type: 'application/json' });
+  const url = URL.createObjectURL(dataBlob);
+  const link = document.createElement('a');
+  link.href = url;
+  link.download = `websocket-messages-${new Date().toISOString().slice(0, 19).replace(/:/g, '-')}.json`;
+  document.body.appendChild(link);
+  link.click();
+  document.body.removeChild(link);
+  URL.revokeObjectURL(url);
+};
+
+// 键盘快捷键支持
+const handleKeydown = (event: KeyboardEvent) => {
+  // Ctrl/Cmd + K 清空消息
+  if ((event.ctrlKey || event.metaKey) && event.key === 'k') {
+    event.preventDefault();
+    clearMessages();
+  }
+  // Ctrl/Cmd + E 导出消息
+  if ((event.ctrlKey || event.metaKey) && event.key === 'e') {
+    event.preventDefault();
+    exportMessages();
+  }
+};
+
+// 计算属性优化性能
+const canSendMessage = computed(() => wsConnected.value && messageInput.value.trim());
+const connectionStatusText = computed(() => {
+  if (wsLoading.value) return '连接中...';
+  if (wsConnected.value) return '已连接';
+  return '未连接';
+});
+
+// 生命周期钩子
+onMounted(() => {
+  document.addEventListener('keydown', handleKeydown);
+});
+
+onUnmounted(() => {
+  if (ws.value) {
+    ws.value.close();
+  }
+});
 </script>
 
 <template>
-  <div class="bg-gradient-to-br from-blue-50 to-indigo-100 flex items-center justify-center p-3">
-    <div class="bg-white rounded-lg shadow-md p-4 max-w-xs w-full">
-      <h1 class="text-xl font-bold text-gray-800 mb-3 text-center">API 示例</h1>
+  <div
+    class="transition-all duration-500 p-2 sm:p-3 bg-gray-50 dark:bg-gray-900 via-blue-50 dark:via-slate-800 to-slate-100 dark:to-gray-900 bg-gradient-to-br"
+  >
+    <div class="max-w-5xl mx-auto">
+      <div class="grid grid-cols-1 lg:grid-cols-2 gap-4 sm:gap-6">
+        <!-- API 调用示例 -->
+        <div
+          class="backdrop-blur-sm rounded-2xl shadow-lg border p-4 sm:p-5 hover:shadow-2xl hover:scale-[1.02] transition-all duration-500 cursor-pointer group bg-white dark:bg-gray-800 border-white dark:border-gray-700 hover:bg-white dark:hover:bg-gray-800"
+        >
+          <div class="flex items-center mb-3">
+            <div
+              class="w-8 h-8 bg-gradient-to-r from-blue-500 to-purple-600 rounded-lg flex items-center justify-center mr-2"
+            >
+              <svg class="w-4 h-4 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                  stroke-width="2"
+                  d="M8 9l3 3-3 3m5 0h3M5 20h14a2 2 0 002-2V6a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"
+                />
+              </svg>
+            </div>
+            <h2 class="text-lg font-bold text-gray-800 dark:text-gray-100">API 调用示例</h2>
+          </div>
 
-      <button
-        @click="callApi"
-        :disabled="loading"
-        class="w-full bg-gradient-to-r from-blue-500 to-purple-600 text-white font-semibold py-1.5 px-3 rounded-md hover:from-blue-600 hover:to-purple-700 transition-all duration-200 disabled:opacity-50 shadow-sm text-sm"
+          <button
+            @click="callApi"
+            :disabled="loading"
+            :aria-label="loading ? '正在调用API' : '调用API接口'"
+            class="w-full bg-gradient-to-br from-blue-500 via-blue-600 to-purple-600 text-white font-semibold py-3 px-4 rounded-xl hover:from-blue-600 hover:via-blue-700 hover:to-purple-700 transition-all duration-500 disabled:opacity-50 shadow-lg hover:shadow-2xl transform hover:-translate-y-1 hover:scale-[1.02] text-sm"
+          >
+            <span v-if="loading" class="flex items-center justify-center">
+              <svg
+                class="animate-spin -ml-1 mr-3 h-5 w-5 text-white"
+                xmlns="http://www.w3.org/2000/svg"
+                fill="none"
+                viewBox="0 0 24 24"
+              >
+                <circle
+                  class="opacity-25"
+                  cx="12"
+                  cy="12"
+                  r="10"
+                  stroke="currentColor"
+                  stroke-width="4"
+                />
+                <path
+                  class="opacity-75"
+                  fill="currentColor"
+                  d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                />
+              </svg>
+              调用中...
+            </span>
+            <span v-else>调用 API</span>
+          </button>
+
+          <div
+            v-if="apiResult"
+            class="mt-4 rounded-lg p-4 border bg-gray-50 dark:bg-gray-800 dark:from-gray-800 dark:to-gray-700 border-gray-200 dark:border-gray-600 bg-gradient-to-r from-gray-50 dark:from-gray-800 to-gray-100 dark:to-gray-700"
+          >
+            <h3
+              class="font-semibold mb-2 flex items-center text-sm text-gray-700 dark:text-gray-200"
+            >
+              <svg
+                class="w-4 h-4 mr-2 text-green-500"
+                fill="none"
+                stroke="currentColor"
+                viewBox="0 0 24 24"
+              >
+                <path
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                  stroke-width="2"
+                  d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"
+                />
+              </svg>
+              响应结果:
+            </h3>
+            <pre
+              class="text-sm overflow-x-auto p-3 rounded border text-gray-700 dark:text-gray-200 bg-white dark:bg-gray-900 border-gray-200 dark:border-gray-600"
+              >{{ apiResult }}</pre
+            >
+          </div>
+        </div>
+
+        <!-- WebSocket 示例 -->
+        <div
+          class="backdrop-blur-sm rounded-2xl shadow-lg border p-4 sm:p-5 hover:shadow-2xl hover:scale-[1.02] transition-all duration-500 cursor-pointer group bg-white dark:bg-gray-800 border-white dark:border-gray-700 hover:bg-white dark:hover:bg-gray-800"
+        >
+          <div class="flex items-center mb-4">
+            <div
+              class="w-8 h-8 bg-gradient-to-r from-green-500 to-teal-600 rounded-lg flex items-center justify-center mr-2"
+            >
+              <svg class="w-4 h-4 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                  stroke-width="2"
+                  d="M12 18.5V6M9 9l3-3 3 3m-3 9l3 3-3 3"
+                />
+              </svg>
+            </div>
+            <h2 class="text-lg font-bold text-gray-800 dark:text-gray-100">WebSocket 示例</h2>
+          </div>
+
+          <!-- 连接状态和控制按钮 -->
+          <div class="mb-4">
+            <!-- 连接状态显示 -->
+            <div
+              class="flex items-center justify-between mb-3 p-2.5 rounded-lg bg-gray-50 dark:bg-gray-700"
+              role="status"
+              aria-live="polite"
+              aria-label="WebSocket连接状态"
+            >
+              <div class="flex items-center gap-3">
+                <div class="relative">
+                  <div
+                    class="w-4 h-4 rounded-full transition-all duration-500 shadow-lg"
+                    :class="
+                      wsConnected
+                        ? 'bg-gradient-to-br from-green-400 to-green-600 animate-pulse'
+                        : 'bg-gradient-to-br from-red-400 to-red-600'
+                    "
+                  />
+                  <div
+                    v-if="wsLoading"
+                    class="absolute inset-0 w-4 h-4 rounded-full bg-gradient-to-br from-yellow-400 to-orange-500 animate-ping"
+                  />
+                  <div
+                    v-if="wsConnected"
+                    class="absolute inset-0 w-4 h-4 rounded-full bg-green-400 animate-ping opacity-20"
+                  />
+                </div>
+                <div>
+                  <div class="font-medium text-gray-800 dark:text-gray-100">
+                    {{ connectionStatusText }}
+                  </div>
+                  <div
+                    v-if="connectionAttempts > 0"
+                    class="text-xs text-gray-500 dark:text-gray-300"
+                  >
+                    重连次数: {{ connectionAttempts }}/{{ maxReconnectAttempts }}
+                  </div>
+                </div>
+              </div>
+              <div class="text-xs text-gray-500 dark:text-gray-300">
+                {{ wsConnected ? '🟢 实时通信' : wsLoading ? '🟡 连接中' : '🔴 未连接' }}
+              </div>
+            </div>
+
+            <!-- 控制按钮 -->
+            <div class="grid grid-cols-2 gap-2">
+              <button
+                @click="connectWebSocket"
+                :disabled="wsConnected || wsLoading"
+                :aria-label="
+                  wsLoading
+                    ? '正在连接WebSocket'
+                    : wsConnected
+                      ? 'WebSocket已连接'
+                      : '连接WebSocket'
+                "
+                class="flex items-center justify-center bg-gradient-to-br from-green-500 via-green-600 to-emerald-600 text-white font-semibold py-2.5 px-4 rounded-xl hover:from-green-600 hover:via-green-700 hover:to-emerald-700 transition-all duration-500 disabled:opacity-50 shadow-lg hover:shadow-2xl transform hover:-translate-y-1 hover:scale-[1.02] text-sm"
+              >
+                <svg
+                  v-if="wsLoading"
+                  class="animate-spin -ml-1 mr-2 h-4 w-4"
+                  xmlns="http://www.w3.org/2000/svg"
+                  fill="none"
+                  viewBox="0 0 24 24"
+                >
+                  <circle
+                    class="opacity-25"
+                    cx="12"
+                    cy="12"
+                    r="10"
+                    stroke="currentColor"
+                    stroke-width="4"
+                  />
+                  <path
+                    class="opacity-75"
+                    fill="currentColor"
+                    d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                  />
+                </svg>
+                <span>{{ wsLoading ? '连接中...' : '连接' }}</span>
+              </button>
+
+              <button
+                @click="disconnectWebSocket"
+                :disabled="!wsConnected || wsLoading"
+                :aria-label="!wsConnected ? 'WebSocket未连接' : '断开WebSocket连接'"
+                class="flex items-center justify-center bg-gradient-to-br from-red-500 via-red-600 to-pink-600 text-white font-semibold py-2.5 px-4 rounded-xl hover:from-red-600 hover:via-red-700 hover:to-pink-700 transition-all duration-500 disabled:opacity-50 shadow-lg hover:shadow-2xl transform hover:-translate-y-1 hover:scale-[1.02] text-sm"
+              >
+                <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path
+                    stroke-linecap="round"
+                    stroke-linejoin="round"
+                    stroke-width="2"
+                    d="M6 18L18 6M6 6l12 12"
+                  />
+                </svg>
+                断开
+              </button>
+            </div>
+          </div>
+
+          <!-- 发送消息 -->
+          <div class="mb-4">
+            <div class="flex gap-2">
+              <label class="sr-only" for="messageInput">要发送的消息</label>
+              <input
+                id="messageInput"
+                v-model="messageInput"
+                @keyup.enter="sendMessage"
+                placeholder="输入要发送的消息..."
+                :disabled="!wsConnected"
+                :aria-describedby="!wsConnected ? 'ws-status' : undefined"
+                class="flex-1 border-2 rounded-xl px-4 py-3 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500 disabled:text-gray-500 transition-all duration-300 border-gray-200 dark:border-gray-600 bg-white/60 dark:bg-gray-700/60 backdrop-blur-sm text-gray-800 dark:text-gray-100 disabled:bg-gray-100/60 dark:disabled:bg-gray-800/60 hover:border-gray-300 dark:hover:border-gray-500"
+              />
+              <button
+                @click="sendMessage"
+                :disabled="!canSendMessage"
+                :aria-label="
+                  !wsConnected ? 'WebSocket未连接' : canSendMessage ? '发送消息' : '请输入消息内容'
+                "
+                class="flex items-center bg-gradient-to-br from-blue-500 via-blue-600 to-indigo-600 text-white font-semibold py-2.5 px-4 rounded-xl hover:from-blue-600 hover:via-blue-700 hover:to-indigo-700 transition-all duration-500 disabled:opacity-50 shadow-lg hover:shadow-2xl transform hover:-translate-y-1 hover:scale-[1.02] text-sm"
+              >
+                <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path
+                    stroke-linecap="round"
+                    stroke-linejoin="round"
+                    stroke-width="2"
+                    d="M12 19l9 2-9-18-9 18 9-2zm0 0v-8"
+                  />
+                </svg>
+                发送
+              </button>
+              <button
+                @click="sendMockData"
+                :disabled="!wsConnected"
+                :aria-label="!wsConnected ? 'WebSocket未连接' : '发送随机模拟数据'"
+                class="flex items-center bg-gradient-to-br from-purple-500 via-purple-600 to-violet-600 text-white font-semibold py-2.5 px-4 rounded-xl hover:from-purple-600 hover:via-purple-700 hover:to-violet-700 transition-all duration-500 disabled:opacity-50 shadow-lg hover:shadow-2xl transform hover:-translate-y-1 hover:scale-[1.02] text-sm"
+                :title="!wsConnected ? 'WebSocket未连接时不可用' : '发送随机模拟数据'"
+              >
+                <svg class="w-4 h-4 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path
+                    stroke-linecap="round"
+                    stroke-linejoin="round"
+                    stroke-width="2"
+                    d="M9.663 17h4.673M12 3v1m6.364 1.636l-.707.707M21 12h-1M4 12H3m3.343-5.657l-.707-.707m2.828 9.9a5 5 0 117.072 0l-.548.547A3.374 3.374 0 0014 18.469V19a2 2 0 11-4 0v-.531c0-.895-.356-1.754-.988-2.386l-.548-.547z"
+                  />
+                </svg>
+                模拟
+              </button>
+            </div>
+          </div>
+
+          <!-- 消息记录 -->
+          <div
+            class="rounded-lg p-3 border bg-gray-50 dark:bg-gray-800 dark:from-gray-800 dark:to-gray-700 border-gray-200 dark:border-gray-600 bg-gradient-to-r from-gray-50 dark:from-gray-800 to-gray-100 dark:to-gray-700"
+            role="log"
+            aria-label="WebSocket消息记录"
+            aria-live="polite"
+          >
+            <div class="flex justify-between items-center mb-2">
+              <h3 class="text-gray-700 dark:text-gray-200 font-semibold flex items-center text-sm">
+                <svg
+                  class="w-4 h-4 mr-2 text-blue-500"
+                  fill="none"
+                  stroke="currentColor"
+                  viewBox="0 0 24 24"
+                >
+                  <path
+                    stroke-linecap="round"
+                    stroke-linejoin="round"
+                    stroke-width="2"
+                    d="M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z"
+                  />
+                </svg>
+                消息记录:
+              </h3>
+              <div class="flex gap-1">
+                <button
+                  @click="exportMessages"
+                  class="text-xs text-gray-500 hover:text-blue-500 transition-colors duration-200 flex items-center"
+                  title="导出消息 (Ctrl+E)"
+                >
+                  <svg class="w-3 h-3 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path
+                      stroke-linecap="round"
+                      stroke-linejoin="round"
+                      stroke-width="2"
+                      d="M12 10v6m0 0l4-4m-4 4l-4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"
+                    />
+                  </svg>
+                  导出
+                </button>
+                <button
+                  @click="clearMessages"
+                  class="text-xs text-gray-500 hover:text-red-500 transition-colors duration-200 flex items-center"
+                  title="清空消息 (Ctrl+K)"
+                >
+                  <svg class="w-3 h-3 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path
+                      stroke-linecap="round"
+                      stroke-linejoin="round"
+                      stroke-width="2"
+                      d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"
+                    />
+                  </svg>
+                  清空
+                </button>
+              </div>
+            </div>
+            <div
+              ref="messagesContainer"
+              class="max-h-48 overflow-y-auto rounded-lg border p-2 bg-white dark:bg-gray-800 border-gray-200 dark:border-gray-600"
+            >
+              <div
+                v-if="wsMessages.length === 0"
+                class="text-gray-500 dark:text-gray-400 text-sm text-center py-6"
+              >
+                <svg
+                  class="w-6 h-6 mx-auto mb-1 text-gray-300"
+                  fill="none"
+                  stroke="currentColor"
+                  viewBox="0 0 24 24"
+                >
+                  <path
+                    stroke-linecap="round"
+                    stroke-linejoin="round"
+                    stroke-width="2"
+                    d="M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z"
+                  />
+                </svg>
+                暂无消息
+              </div>
+              <div v-else class="space-y-2">
+                <div
+                  v-for="(message, index) in wsMessages"
+                  :key="index"
+                  class="text-sm p-2 rounded-lg transition-all duration-300 hover:shadow-lg hover:scale-[1.02] animate-fade-in"
+                  :class="
+                    message.includes('发送:')
+                      ? 'bg-gradient-to-r from-blue-50 to-blue-100 dark:from-blue-900/30 dark:to-blue-800/30 text-blue-800 dark:text-blue-200 border-l-4 border-blue-400 dark:border-blue-500'
+                      : message.includes('收到:')
+                        ? 'bg-gradient-to-r from-green-50 to-green-100 dark:from-green-900/30 dark:to-green-800/30 text-green-800 dark:text-green-200 border-l-4 border-green-400 dark:border-green-500'
+                        : message.includes('连接已建立')
+                          ? 'bg-gradient-to-r from-emerald-50 to-emerald-100 dark:from-emerald-900/30 dark:to-emerald-800/30 text-emerald-800 dark:text-emerald-200 border-l-4 border-emerald-400 dark:border-emerald-500'
+                          : message.includes('连接已关闭') || message.includes('连接失败')
+                            ? 'bg-gradient-to-r from-red-50 to-red-100 dark:from-red-900/30 dark:to-red-800/30 text-red-800 dark:text-red-200 border-l-4 border-red-400 dark:border-red-500'
+                            : message.includes('尝试重新连接')
+                              ? 'bg-gradient-to-r from-yellow-50 to-yellow-100 dark:from-yellow-900/30 dark:to-yellow-800/30 text-yellow-800 dark:text-yellow-200 border-l-4 border-yellow-400 dark:border-yellow-500'
+                              : 'bg-gray-50 dark:bg-gray-700 text-gray-700 dark:text-gray-200 border-l-4 border-gray-400 dark:border-gray-500'
+                  "
+                >
+                  {{ message }}
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- 快捷键提示 -->
+      <div
+        class="mt-4 sm:mt-6 backdrop-blur-sm rounded-2xl shadow-lg border p-3 sm:p-4 bg-white/70 dark:bg-gray-800/70 border-white dark:border-gray-700"
       >
-        {{ loading ? '调用中...' : '调用 API' }}
-      </button>
-
-      <div v-if="apiResult" class="mt-3 bg-gray-50 rounded-md p-2">
-        <h3 class="text-gray-700 font-semibold mb-1.5 text-xs">响应结果:</h3>
-        <pre class="text-gray-600 text-xs overflow-x-auto">{{ apiResult }}</pre>
+        <h3 class="text-sm font-semibold text-gray-700 dark:text-gray-200 mb-2 flex items-center">
+          <svg
+            class="w-4 h-4 mr-2 text-gray-500"
+            fill="none"
+            stroke="currentColor"
+            viewBox="0 0 24 24"
+          >
+            <path
+              stroke-linecap="round"
+              stroke-linejoin="round"
+              stroke-width="2"
+              d="M8.228 9c.549-1.165 2.03-2 3.772-2 2.21 0 4 1.343 4 3 0 1.4-1.278 2.575-3.006 2.907-.542.104-.994.54-.994 1.093m0 3h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"
+            />
+          </svg>
+          快捷键提示:
+        </h3>
+        <div class="grid grid-cols-1 md:grid-cols-3 gap-2 text-xs">
+          <div
+            class="flex items-center justify-between p-1.5 rounded-lg bg-gray-50/70 dark:bg-gray-700"
+          >
+            <span class="text-gray-600 dark:text-gray-300">发送消息:</span>
+            <kbd
+              class="px-1.5 py-0.5 rounded text-xs bg-white dark:bg-gray-600 border-gray-200 dark:border-gray-500 text-gray-700 dark:text-gray-200"
+              >Enter</kbd
+            >
+          </div>
+          <div
+            class="flex items-center justify-between p-1.5 rounded-lg bg-gray-50/70 dark:bg-gray-700"
+          >
+            <span class="text-gray-600 dark:text-gray-300">清空消息:</span>
+            <kbd
+              class="px-1.5 py-0.5 rounded text-xs bg-white dark:bg-gray-600 border-gray-200 dark:border-gray-500 text-gray-700 dark:text-gray-200"
+              >Ctrl+K</kbd
+            >
+          </div>
+          <div
+            class="flex items-center justify-between p-1.5 rounded-lg bg-gray-50/70 dark:bg-gray-700"
+          >
+            <span class="text-gray-600 dark:text-gray-300">导出消息:</span>
+            <kbd
+              class="px-1.5 py-0.5 rounded text-xs bg-white dark:bg-gray-600 border-gray-200 dark:border-gray-500 text-gray-700 dark:text-gray-200"
+              >Ctrl+E</kbd
+            >
+          </div>
+        </div>
       </div>
     </div>
   </div>