feat：优化文章缺省图展示

@@ -245,6 +245,7 @@ export struct ImageAndTextPageComponent {
         .justifyContent(FlexAlign.SpaceBetween)
         .alignItems(VerticalAlign.Bottom)
 
+        if (this.isNetConnected && !this.detailContentEmpty) {
           Row() {
             Image($r('app.media.ic_news_detail_division'))
               .width('100%')
@@ -254,6 +255,7 @@ export struct ImageAndTextPageComponent {
           }
           .padding({ left: 15, right: 15 })
           .backgroundColor(Color.White)
+          }
       }.backgroundColor(Color.White)
     }
     .margin({top: `${this.topSafeHeight}px`, bottom: `${this.bottomSafeHeight}px`})

@@ -251,11 +251,12 @@ export struct EmptyComponent {
     } else if (this.emptyType === WDViewDefaultType.WDViewDefaultType_NoVideo) {
       imageString = $r('app.media.icon_no_content')
     } else if (this.emptyType === WDViewDefaultType.WDViewDefaultType_NoContent1 ||
-      this.emptyType === WDViewDefaultType.WDViewDefaultType_NoFollow ||
-      this.emptyType === WDViewDefaultType.WDViewDefaultType_NoContent2) {
+      this.emptyType === WDViewDefaultType.WDViewDefaultType_NoFollow) {
       imageString = $r('app.media.icon_no_appointmentMade1')
     }else if (this.emptyType === WDViewDefaultType.WDViewDefaultType_NoUserHomepage){
       imageString = $r('app.media.icon_no_master1')
+    }else if(this.emptyType === WDViewDefaultType.WDViewDefaultType_NoContent2){
+      imageString = $r('app.media.icon_no_content1')
     }
     return imageString
   }

 import { LiveRoomItemBean } from 'wdBean/Index'
 import { LiveMessageRole } from 'wdBean/src/main/ets/bean/live/LiveRoomBean'
-import { LengthMetrics } from '@kit.ArkUI'
+// import { LengthMetrics } from '@kit.ArkUI'
 
 @Component
 export struct ChatItemComponent {