1

src/views/ChannelSetting.vue

@@ -89,12 +89,12 @@
           </el-table-column>
           <el-table-column label="1号显示屏" align="center">
             <template #default="scope">
-              {{scope.row.ledIp1 + ':' + scope.row.ledPort1 }}
+              {{ scope.row.ledIp1 && scope.row.ledPort1 ? scope.row.ledIp1 + ':' + scope.row.ledPort1 : '无' }}
             </template>
           </el-table-column>
           <el-table-column label="2号显示屏" align="center">
             <template #default="scope">
-              {{scope.row.ledIp2 + ':' + scope.row.ledPort2 }}
+              {{ scope.row.ledIp2 && scope.row.ledPort2 ? scope.row.ledIp2 + ':' + scope.row.ledPort2 : '无' }}
             </template>
           </el-table-column>
           <el-table-column label="操作" width="200" align="center">

src/views/RFID.vue

@@ -50,7 +50,7 @@
                     <span @click="changeErr"  class="card-title">异常次数 {{ item.errNum }}次</span>
                   </div>
                 </template>
-                <div style="height: 280px;overflow: auto" v-if="showErr">
+                <div style="height: 280px;overflow: auto;color: red" v-if="showErr">
                   <div v-for="item in errList" :key="item.time">
                     <p style="text-align: center;">-----------------{{item.time}}-----------------</p>
                     <p style="text-align: center;">{{item.content}}</p>