四向穿梭车地图楼层切换后，显示楼层效果

Junjie

2023-04-06 cfb75c26838c2e8dacf663e4083484f3b1047ca1

 src/main/java/com/zy/core/model/LiftSlave.java

@@ -45,6 +45,9 @@
            sb.append("0");
        }
        sb.append(bay);
        if (lev < 10) {
            sb.append("0");
        }
        sb.append(lev);
        return sb.toString();
    }