车牌为空导致页面报错

pages/searchPile/stationAndPile/chargingPileDetails.vue

@@ -114,8 +114,8 @@
 				入场车辆
 			</view>
 			<view class="car-number">
-				{{car.carNum}}
-				<img @click="carDet(car.carNum)" src="../../../static/img/riLine-edit-box-line Copy.svg" alt="">
+				{{car?car.carNum:''}}
+				<img @click="carDet(car?car.carNum:'')" src="../../../static/img/riLine-edit-box-line Copy.svg" alt="">
 			</view>
 		</view>