细节修改

src/App.vue

@@ -221,38 +221,6 @@
                                     </div>
                                 </el-carousel-item>
                             </el-carousel>
-                            <!-- <div v-for="(item, index) in vehicleData" :key="index" class="Freezer_middle_centre_list">
-                                <div class="Freezer_middle_centre_listone one">
-                                    <div class="Freezer_middle_centre_listtitle">
-                                        {{ item.trackName ? item.trackName : '暂无' }}
-                                    </div>
-                                    <div>轨道名称</div>
-                                </div>
-                                <div class="Freezer_middle_centre_listone one2">
-                                    <div class="Freezer_middle_centre_listtitle">
-                                        {{ item.departureLocation ? item.departureLocation : '暂无' }}
-                                    </div>
-                                    <div>出发地点</div>
-                                </div>
-                                <div class="Freezer_middle_centre_listone one3">
-                                    <div class="Freezer_middle_centre_listtitle">
-                                        {{ item.carNum ? item.carNum : '暂无' }}
-                                    </div>
-                                    <div>车厢编号</div>
-                                </div>
-                                <div class="Freezer_middle_centre_listone one5">
-                                    <div class="Freezer_middle_centre_listtitle">
-                                        {{ item.meterialName ? item.meterialName : '暂无' }}
-                                    </div>
-                                    <div>物品种类</div>
-                                </div>
-                                <div class="Freezer_middle_centre_listone one6">
-                                    <div class="Freezer_middle_centre_listtitle">
-                                        {{ item.meterialWeight ? item.meterialWeight : '暂无' }}
-                                    </div>
-                                    <div>货物质量</div>
-                                </div>
-                            </div> -->
                         </div>
                         <div class="Freezer_middle_below">
                             <div class="Freezer_middle_belowdataboxs">
@@ -376,6 +344,10 @@ const selectTab = (item: any, index: number) => {
     activeTab.value = index;
     // 取消订阅之前的 topic
     unsubscribes();
+    // 清空数据
+    coalgasData.value = [];
+    thawData.value = [];
+    ThawingtemperatureData.value = [];
     // 添加当前选中的 topic
     mqttTopics.value = ['warn', 'jd_info', item.topic];
     // usemeterialParamlist(item.id);