平板开启强制横屏选择分栏视图，应用横屏后分栏显示异常

import { ComponentContent } from '@kit.ArkUI';

@Builder
function PlaceholderPage() {
  Column() {
    Text("分栏模式占位页")
      .fontSize(22)
      .fontWeight(500)
      .margin({ top: 200 });
  }.width("100%")
  .height("100%");
}

@Entry
@Component
struct NavigationExampleDemo {
  private arr: number[] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
  placeholder = new ComponentContent(this.getUIContext(), wrapBuilder(PlaceholderPage));

  @Builder
  NavigationTitle() {
    Column() {
      Text('Title')
        .fontColor('#182431')
        .fontSize(20)
        .lineHeight(30)
        .fontWeight(500);
      Text('subtitle')
        .fontColor('#182431')
        .fontSize(14)
        .lineHeight(19)
        .opacity(0.4)
        .margin({ top: 2, bottom: 20 });
    }.alignItems(HorizontalAlign.Start);
  }

  build() {
    Column() {
      Navigation() {
        TextInput({ placeholder: 'search...' })
          .width('90%')
          .height(40)
          .backgroundColor('#F1F3F5')
          .margin({ top: 8 });

        List({ space: 12, initialIndex: 0 }) {
          ForEach(this.arr, (item: number) => {
            ListItem() {
              Text('' + item)
                .width('90%')
                .height(72)
                .backgroundColor('#F1F3F5')
                .borderRadius(24)
                .fontSize(16)
                .fontWeight(500)
                .textAlign(TextAlign.Center);
            };
          }, (item: number) => item.toString());
        }
        .height(324)
        .width('100%')
        .margin({ top: 12, left: '10%' });
      }
      .title(this.NavigationTitle)
      .titleMode(NavigationTitleMode.Full)
      .toolbarConfiguration([
        {
          // $r("app.media.startIcon")需要替换为开发者所需的图像资源文件
          value: '首页',
          icon: $r("app.media.startIcon")
        },
        {
          value: '菜单',
          icon: $r("app.media.startIcon")
        },
        {
          value: '我的',
          icon: $r("app.media.startIcon")
        }
      ], { backgroundColor: '#FFFFFF' })
      .mode(NavigationMode.Split)
      .hideTitleBar(false)
      .hideToolBar(false)
      .splitPlaceholder(this.placeholder);
    }.width('100%').height('100%');
  }
}