优化

src/views/management/monitoringEquipment/photographicDevice/index.vue

@@ -30,21 +30,29 @@
             prop="linename"
             label="线路名称"
             show-overflow-tooltip
+            min-width="120"
           >
           </el-table-column>
           <el-table-column
             prop="towername"
             label="杆塔名称"
             show-overflow-tooltip
+            min-width="120"
           >
           </el-table-column>
           <el-table-column
             prop="displayName"
             label="设备名称"
             show-overflow-tooltip
+            min-width="150"
           >
           </el-table-column>
-          <el-table-column prop="cmdid" label="设备编号" show-overflow-tooltip>
+          <el-table-column
+            prop="cmdid"
+            label="设备编号"
+            show-overflow-tooltip
+            min-width="150"
+          >
           </el-table-column>
           <!-- <el-table-column
             prop="cmdid"
@@ -100,10 +108,11 @@
             prop="lastHeartbeat"
             label="最后一次心跳时间"
             show-overflow-tooltip
+            min-width="150"
           >
             <template slot-scope="scope">
               {{
-                scope.row.lastHeartbeat == null
+                scope.row.lastHeartbeat == null || scope.row.lastHeartbeat == 0
                   ? ""
                   : $moment(scope.row.lastHeartbeat * 1000).format(
                       "yy-MM-DD HH:mm:ss"
@@ -115,6 +124,7 @@
             prop="bootTime"
             label="装置上次启动时间"
             show-overflow-tooltip
+            min-width="150"
           >
             <template slot-scope="scope"
               >{{
@@ -126,7 +136,10 @@
               }}
             </template>
           </el-table-column>
-          <el-table-column label="电量/电压" show-overflow-tooltip
+          <el-table-column
+            label="电量/电压"
+            show-overflow-tooltip
+            min-width="80"
             ><template slot-scope="scope"
               >{{ scope.row.batteryCapacity }} /
               {{ scope.row.batteryVoltage }}V</template
@@ -136,6 +149,7 @@
             prop="signalStrength4g"
             label="4G信号强度"
             show-overflow-tooltip
+            min-width="90"
           >
           </el-table-column>
           <!-- <el-table-column