fix |> 修复人民号tab页头背景换肤与安卓和iOS不一致问题

@@ -92,6 +92,7 @@ export struct TopNavigationComponentNew {
                   channelId: navItem?.channelId + '',
                   autoRefresh: this.autoRefresh2Page
                 })
+                  .backgroundColor(Color.White)
               } else {
                 if (!this.isBroadcast(navItem) && !this.isLayout(navItem)) {
                   if (CompUtils.isNews(this.navItem)) {
@@ -172,7 +173,8 @@ export struct TopNavigationComponentNew {
       channelId: navItem?.channelId + '',
       autoRefresh: this.autoRefresh2Page,
       isMourning: mourningCheckFn(`${navItem.channelId}`),
-    });
+    })
+      .backgroundColor(CompUtils.isRMH(this.navItem)?Color.White:Color.Transparent)
   }
 
   /**
@@ -259,10 +261,11 @@ export struct TopNavigationComponentNew {
   @Builder
   tabBar() {
 
+    // 顶部背景图
+    Image(this.navItem.backgroundUrl).width('100%').height('100%')
+      .grayscale(this.GrayManage.get().isMourning() ? 1 : 0)
+
     if (CompUtils.isNews(this.navItem)) {
-      // 顶部背景图
-      Image(this.navItem.backgroundUrl).width('100%')
-        .grayscale(this.GrayManage.get().isMourning() ? 1 : 0)
       // 顶部搜索、日报logo、早晚报
       this.topBar()
 
@@ -306,10 +309,10 @@ export struct TopNavigationComponentNew {
       })
     } else {
       // 顶部背景图
-      Image(this.navItem.backgroundUrl)
-        .width('100%')
-        .height(this.backgroundImageH)
-        .grayscale(this.GrayManage.get().isMourning() ? 1 : 0)
+      // Image(this.navItem.backgroundUrl)
+      //   .width('100%')
+      //   .height(this.backgroundImageH)
+      //   .grayscale(this.GrayManage.get().isMourning() ? 1 : 0)
 
       Row() {
         Image($r('app.media.icon_search'))