fix:17593 功能缺陷-【uat】直播缺少搜索按钮

@@ -5,6 +5,7 @@
 import { BottomNavDTO, TopNavDTO } from 'wdBean/Index'
 import { VideoChannelDetail } from 'wdDetailPlayShortVideo/Index';
 import { PageComponent } from './PageComponent';
+import {  WDRouterPage, WDRouterRule } from 'wdRouter';
 
 const TAG = 'VideoChannelPage'
 
@@ -67,6 +68,7 @@ export struct VideoChannelPage {
 
   @Builder
   topNavView() {
+    Stack({alignContent: Alignment.TopEnd}) {
       Row() {
         ForEach(this.topNavList, (item: TopNavDTO, index: number) => {
           Column() {
@@ -105,6 +107,27 @@ export struct VideoChannelPage {
       .width('100%')
       .justifyContent(FlexAlign.Center)
       .backgroundColor(this.currentTopNavSelectedIndex === 0 ? Color.Transparent : Color.White)
+
+      // 搜索按钮
+      Row() {
+        Image($r('app.media.icon_search'))
+          .width('24vp')
+          .height('24vp')
+      }
+      .width('40vp')
+      .margin({
+        right: '10vp',
+        top: '3vp',
+      })
+      .alignItems(VerticalAlign.Center)
+      .justifyContent(FlexAlign.Center)
+      .onClick(() => {
+        WDRouterRule.jumpWithPage(WDRouterPage.searchPage)
+      })
+      .backgroundColor(Color.Transparent)
+
+    }
+
   }
 
   @Builder