feat: 新增站点监控的站点数量显示

src/views/sites-monitor/index.vue

@@ -268,25 +268,25 @@ onUnmounted(() => {
           <NDatePicker v-model:value="dateSelectValue" type="date" />
         </NFormItem>
       </NCard>
-      <!-- <NCard>
+      <NCard>
         <NRow>
           <NCol :span="12">
-            <NStatistic label="统计数据" :value="99">
+            <NStatistic label="统计数据" :value="monitorSiteList.length">
               <template #prefix>
                 <span class="inline-block size-5 i-ph:ghost-duotone"></span>
               </template>
-<template #suffix>
+              <template #suffix>
                 / {{ monitorSiteList.length }}
               </template>
-</NStatistic>
-</NCol>
-<NCol :span="12">
-  <NStatistic label="活跃用户">
-    1,234,123
-  </NStatistic>
-</NCol>
-</NRow>
-</NCard> -->
+            </NStatistic>
+          </NCol>
+          <NCol :span="12">
+            <NStatistic label="活跃站点">
+              {{ monitorSiteList.length }}
+            </NStatistic>
+          </NCol>
+        </NRow>
+      </NCard>
     </NCollapseTransition>
     <NCard>
       <NVirtualList class="max-h-[820px]" :items="virtualItem" item-resizable :item-size="380" key-field="key"