fix:somebug

@@ -173,6 +173,18 @@ export struct DetailVideoListPage {
   }
 
   build() {
+    if (this.netStatus !== undefined) {
+      EmptyComponent({
+        emptyType: this.netStatus, emptyButton: true, retry: () => {
+          this.getContentDetail(this.contentId, this.relId, this.relType)
+        }
+      })
+        .id('e_empty_content')
+        .alignRules({
+          center: { anchor: "__container__", align: VerticalAlign.Center },
+          middle: { anchor: "__container__", align: HorizontalAlign.Center }
+        })
+    }
     Column() {
         Swiper(this.swiperController) {
           ForEach(this.data, (item: ContentDetailDTO, index: number) => {
@@ -203,18 +215,7 @@ export struct DetailVideoListPage {
       .height('100%')
       .backgroundColor(Color.Black)
       .expandSafeArea([SafeAreaType.SYSTEM], [SafeAreaEdge.TOP, SafeAreaEdge.BOTTOM])
-       if (this.netStatus !== undefined) {
-       EmptyComponent({
-         emptyType: this.netStatus, emptyButton: true, retry: () => {
-          this.getContentDetail(this.contentId, this.relId, this.relType)
-         }
-       })
-        .id('e_empty_content')
-        .alignRules({
-          center: { anchor: "__container__", align: VerticalAlign.Center },
-          middle: { anchor: "__container__", align: HorizontalAlign.Center }
-        })
-      }
+
       // .padding({
       //   bottom: this.bottomSafeHeight + 'px'
       // })