无设备处理

src/views/govern/analyze/DVR/index.vue

@@ -2,9 +2,10 @@
     <div class="default-main">
         <div class="analyze-dvr" v-show="view" :style="{ height: pageHeight.height }" v-loading="loading">
             <DeviceTree @node-click="nodeClick" @init="nodeClick"></DeviceTree>
-            <div class="analyze-dvr-right">
+            <div class="analyze-dvr-right" v-if="tableStore.table.params.deviceId">
                 <Table v-if="view" ref="tableRef"></Table>
             </div>
+            <el-empty v-else description="请选择设备" class="analyze-dvr-right" />
         </div>
         <div :style="{ height: pageHeight.height }" style="padding: 10px; overflow: hidden" v-if="!view">
             <el-row>