fix: 【UAT】【缺省图】视频稿件进入详情后，没有获取到播放数据时，没有展示缺省图

@@ -231,7 +231,18 @@ export struct DetailVideoListPage {
 
   build() {
     Stack({ alignContent: Alignment.Center }) {
-      if (this.netStatus !== undefined || this.isOffLine) {
+      if (this.netStatus !== undefined) {
+        EmptyComponent({
+          emptyType: 1, emptyButton: true, isBlack: 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 }
+          })
+      } else if (this.isOffLine) {
         EmptyComponent({
           emptyType: 15, emptyButton: true, retry: () => {
             this.getContentDetail(this.contentId, this.relId, this.relType)