refactor: 重命名userId变量为Id并添加WebSocket错误日志

App.vue

@@ -172,9 +172,9 @@ export default {
     buildWsUrl() {
       const protocol =
         window.location.protocol.indexOf("https") === 0 ? "wss" : "ws";
-      const userId =
+      const Id =
         (this.vuex_user && (this.vuex_user.id || this.vuex_user.Id)) || "";
-      return `${protocol}://120.55.234.65:8082/api/Dialogue/HandleConnection?Id=${userId}`; // &equipmentType=0
+      return `${protocol}://120.55.234.65:8082/api/Dialogue/HandleConnection?Id=${Id}`; // &equipmentType=0
     },
     // 初始化原生 WebSocket 连接
     initWebSocket() {
@@ -308,6 +308,8 @@ export default {
     },
     // 连接错误
     handleWsError(e) {
+      console.log("[WebSocket] 连接错误:", e);
+
       this.lockReconnect = false;
       this.reconnect();
     },