优化后台输出的页面显示

web-ui.service/page4_handler.go

@@ -74,7 +74,7 @@ func gnssStatusHandler(w http.ResponseWriter, r *http.Request) {
 	lon := noValue
 
 	if callErr == nil {
-		status = "正常"
+		status = "🟢正常"
 		lat = pos.Lat
 		lon = pos.Lon
 	}