fix:bug[17014] UI还原问题--我的关注下分割线粗细和间距，已关注背景鸿蒙与安卓不一致

@@ -80,6 +80,7 @@ export struct FollowChildComponent{
               }
               .justifyContent(FlexAlign.Center)
               .width('100lpx')
+              .backgroundColor($r("app.color.color_F5F5F5"))
               .height('46lpx')
               .onClick(()=>{
                 this.followOperation()
@@ -192,6 +193,7 @@ export struct FollowChildComponent{
                     .fontWeight('500lpx')
                     .lineHeight('35lpx')
                 }
+                .backgroundColor($r("app.color.color_F5F5F5"))
                 .justifyContent(FlexAlign.Center)
                 .width('100lpx')
                 .height('46lpx')