style: 样式调整

告警界面信号显示调整

web_src/src/components/bell.vue

@@ -88,7 +88,7 @@
           </el-table-column>
           <el-table-column prop="deviceId" label="设备号"></el-table-column>
           <el-table-column prop="firmware_version" label="固件版本号"></el-table-column>
-          <el-table-column prop="signal" label="信号" :sortable="'signal'" width="60">
+          <el-table-column prop="signal" label="信号" :sortable="'signal'" width="75">
             <template slot-scope="scope">
               <el-tooltip class="item" effect="dark"
                           :content="scope.row.signal+' '+signalTransform(scope.row.signal,false)"