fix:singleStat 图表no data显示异常修复

nezha-fronted/src/components/charts/chart-single-stat.vue

@@ -395,11 +395,12 @@ export default {
           this.isError = false;
           this.errorContent = '';
         }
-        if(seriesItem){
+        if(seriesItem||seriesItem == 0){ //0 为false
           this.noData=false;
         }else{
           this.noData=true;
         }
+
         if(area==='showFullScreen'){//全屏按时间查询
           this.data = chartItem;
           this.unit = chartDataFormat.getUnit(this.data.unit);

nezha-fronted/src/components/page/alert/config.vue

@@ -70,7 +70,7 @@
                 <span  >{{formatThreshold(scope.row[item.prop],scope.row.unit)}}</span>
               </template>
               <template v-else-if="item.prop == 'receivers'">
-                <el-tag effect="dark" v-if="user.userName" :key="index" size="mini" v-for="(user, index) in scope.row[item.prop]" class="alert-rule-tag">{{user.userName}}</el-tag>
+                <el-tag effect="dark" v-if="user.userName" :key="index" size="mini" v-for="(user, index) in scope.row[item.prop]" class="alert-rule-tag">{{user.userName}}&nbsp;</el-tag>
               </template>
               <span v-else-if="scope.row[item.prop]">{{scope.row[item.prop]}}</span>
               <template v-else>-</template>