layoutweight（1）不能优先展示指定的组件

@Entry 
@Component 
struct Index { 
  private hasMore: Boolean = true; 
 
  build() { 
    Row() { 
      Row({ space: 8 }) { 
 
        Text('正文列表') 
          .maxLines(1) 
          .fontColor(Color.Black) 
          .fontSize(17) 
          .fontWeight(FontWeight.Bold) 
          .textOverflow({ overflow: TextOverflow.Ellipsis }) 
          .layoutWeight(1) 
 
        Row() { 
          Text('正文列表正文列表正文列表正文列表正文列表') 
            .maxLines(1) 
            .fontColor(Color.Gray) 
            .textOverflow({ overflow: TextOverflow.Ellipsis }) 
            .fontSize(12) 
            .textAlign(TextAlign.End) 
          if (this.hasMore) { 
            Image($r('app.media.vod_media_right_more')) 
              .objectFit(ImageFit.Contain) 
              .size({ width: '15vp', height: '15vp' }) 
              .opacity(0.3) 
          } 
        } 
        .justifyContent(FlexAlign.End) 
      } 
 
      .width('100%') 
      .height(40) 
      .padding({ top: 8, left: 15, right: 15 }) 
    } 
 
    .height('100%') 
  } 
}