NEZ-3002 fix：修复 计算时未考虑 header 以及padding 导致 下边框消失的问题

nezha-fronted/src/components/page/asset/asset.vue

@@ -826,7 +826,7 @@ export default {
       })
     },
     setSearchData (statistics) {
-      this.assetNzTableHeightOffset = 2
+      this.assetNzTableHeightOffset = 2 + 60 + 20
       Object.keys(this.titleSearchList).forEach(key => {
         const keys = key === 'assetLabel' ? 'meta' : key
         if (key === 'assetLabel') {
@@ -838,7 +838,7 @@ export default {
             this.titleSearchList[key].hide = !res.length
             this.detailSearchList[key].hide = !res.length
             if (res.length) {
-              this.assetNzTableHeightOffset += 57
+              this.assetNzTableHeightOffset += 41
             }
           })
         } else if (key === 'model') {
@@ -850,7 +850,7 @@ export default {
             this.titleSearchList[key].hide = !res.length
             this.detailSearchList[key].hide = !res.length
             if (res.length) {
-              this.assetNzTableHeightOffset += 57
+              this.assetNzTableHeightOffset += 41
             }
           })
         } else {
@@ -859,7 +859,7 @@ export default {
           this.titleSearchList[key].hide = !this.titleSearchList[key].children.length
           this.detailSearchList[key].hide = !this.detailSearchList[key].children.length
           if (this.detailSearchList[key].children.length) {
-            this.assetNzTableHeightOffset += 57
+            this.assetNzTableHeightOffset += 41
           }
         }
         if (this.titleSearchList[key].children.length === 0) {