添加开始游戏前，进行连接检测

src/util.js

@@ -1,3 +1,23 @@
+import websocket from "@/websocket";
+
+export const checkConnection = () => {
+  uni.sendSocketMessage({
+    data: JSON.stringify({ event: "ping", data: {} }),
+    fail: () => {
+      const token = uni.getStorageSync("token");
+      if (!token) return;
+      uni.showToast({
+        title: "连接中...",
+        icon: "none",
+      });
+      // 如果发送失败，说明连接已断开，需要重新连接
+      websocket.createWebSocket(token, (content) => {
+        uni.$emit("socket-inbox", content);
+      });
+    },
+  });
+};
+
 export const debounce = (fn, delay = 300) => {
   let timer = null;
   return async (...args) => {