feat: 后端改为deno

frontend/src/utils/musicControl.js

@@ -20,7 +20,7 @@ async function sendControlCommand(action, position = null) {
     }
     
     const response = await request({
-      url: '/control',
+      url: '/music/control',
       method: 'POST',
       data: payload
     });

frontend/src/utils/websocketService.js

@@ -7,7 +7,7 @@ import { ref } from 'vue';
 class WebSocketService {
   constructor() {
     this.socket = null;
-    this.wsUrl = ref('ws://127.0.0.1:5000/ws');
+    this.wsUrl = ref('ws://127.0.0.1:5005/ws');
     this.reconnectInterval = 1000; // 重连间隔（毫秒）
     this.reconnectTimer = null;
     this.pingInterval = null;
@@ -178,6 +178,11 @@ class WebSocketService {
     try {
       const data = JSON.parse(event.data);
       console.log('收到WebSocket消息类型:', data.type);
+      // 心跳：服务器发来的 ping，需要立即回复 pong 保持连接
+      if (data && data.type === 'ping') {
+        this.sendMessage({ type: 'pong' });
+        return;
+      }
       
       // 调用对应类型的消息处理器
       if (data.type && this.messageHandlers.has(data.type)) {