feat：完善整体样式

src/hooks/socket.js

@@ -1,9 +1,9 @@
 import { ref } from 'vue'
 
 export function useWebSocket(url) {
-  let socket = ref(null)
-  let data = ref(null)
-  let isConnected = ref(false)
+  let socket = ref(null) // socket对象
+  let data = ref(null) // 存储接收到的数据
+  let isConnected = ref(false) // 是否连接成功
 
   const connectWebSocket = () => {
     socket.value = new WebSocket(url, 'echo-protocol', {
@@ -15,13 +15,6 @@ export function useWebSocket(url) {
     socket.value.onopen = () => {
       isConnected.value = true
       console.log('WebSocket connected')
-      sendMessage(
-        JSON.stringify({
-          action: 'start',
-          type: 'index',
-          scenitspot: 'index'
-        })
-      )
     }
     socket.value.onerror = (error) => {
       console.error('WebSocket error:', error)