fix:1）无网络进入直播预告和直播列表页，无网络缺省图未居中

@@ -12,7 +12,7 @@ struct LiveMorePage {
 
 
   @State topSafeHeight: number = AppStorage.get<number>('topSafeHeight') as number;
   @State topSafeHeight: number = AppStorage.get<number>('topSafeHeight') as number;
 
 
-  @State bottomSafeHeight: number = AppStorage.get<number>('bottomSafeHeight') || 0
+  @Provide bottomSafeHeight: number = AppStorage.get<number>('bottomSafeHeight') || 0
 
 
   title: string = '直播列表'
   title: string = '直播列表'
 
 

@@ -30,6 +30,8 @@ export default struct TemplatePageComponent {
   @State pageData: LazyDataSource<ContentDTO> = new LazyDataSource();
   @State pageData: LazyDataSource<ContentDTO> = new LazyDataSource();
   // 滚动
   // 滚动
   private templateScroller: Scroller = new Scroller()
   private templateScroller: Scroller = new Scroller()
+
+  @Consume bottomSafeHeight:number
   //识别不同页面的业务类型
   //识别不同页面的业务类型
   pageDataSourceType: string = ''
   pageDataSourceType: string = ''
 
 
@@ -107,6 +109,7 @@ export default struct TemplatePageComponent {
           this.requestPageData()
           this.requestPageData()
         }
         }
       })
       })
+     // Column().backgroundColor(Color.Blue).width('100%').height('100%').margin({bottom:px2vp(this.bottomSafeHeight)})
     }
     }
   }
   }
 
 

@@ -172,9 +172,9 @@ export struct EmptyComponent {
     }
     }
     .justifyContent(FlexAlign.Center)
     .justifyContent(FlexAlign.Center)
     .width(this.emptyWidth)
     .width(this.emptyWidth)
+    .layoutWeight(1)
     .height(this.emptyHeight)
     .height(this.emptyHeight)
 
 
-    // .backgroundColor(Color.Black)
   }
   }
 
 
   buildNoDataTip(): string {
   buildNoDataTip(): string {