set-tab-bar.md

## uni.showTabBar(options?) @showtabbar

<!-- UTSAPIJSON.showTabBar.description -->

<!-- UTSAPIJSON.showTabBar.compatibility -->

<!-- UTSAPIJSON.showTabBar.param -->

<!-- UTSAPIJSON.showTabBar.returnValue -->

<!-- UTSAPIJSON.showTabBar.tutorial -->

## uni.hideTabBar(options?) @hidetabbar

<!-- UTSAPIJSON.hideTabBar.description -->

<!-- UTSAPIJSON.hideTabBar.compatibility -->

<!-- UTSAPIJSON.hideTabBar.param -->

<!-- UTSAPIJSON.hideTabBar.returnValue -->

<!-- UTSAPIJSON.hideTabBar.tutorial -->

## uni.showTabBarRedDot(options) @showtabbarreddot

<!-- UTSAPIJSON.showTabBarRedDot.description -->

<!-- UTSAPIJSON.showTabBarRedDot.compatibility -->

<!-- UTSAPIJSON.showTabBarRedDot.param -->

<!-- UTSAPIJSON.showTabBarRedDot.returnValue -->

<!-- UTSAPIJSON.showTabBarRedDot.tutorial -->

## uni.hideTabBarRedDot(options) @hidetabbarreddot

<!-- UTSAPIJSON.hideTabBarRedDot.description -->

<!-- UTSAPIJSON.hideTabBarRedDot.compatibility -->

<!-- UTSAPIJSON.hideTabBarRedDot.param -->

<!-- UTSAPIJSON.hideTabBarRedDot.returnValue -->

<!-- UTSAPIJSON.hideTabBarRedDot.tutorial -->

## uni.setTabBarBadge(options) @settabbarbadge

<!-- UTSAPIJSON.setTabBarBadge.description -->

<!-- UTSAPIJSON.setTabBarBadge.compatibility -->

<!-- UTSAPIJSON.setTabBarBadge.param -->

<!-- UTSAPIJSON.setTabBarBadge.returnValue -->

<!-- UTSAPIJSON.setTabBarBadge.tutorial -->

## uni.removeTabBarBadge(options) @removetabbarbadge

<!-- UTSAPIJSON.removeTabBarBadge.description -->

<!-- UTSAPIJSON.removeTabBarBadge.compatibility -->

<!-- UTSAPIJSON.removeTabBarBadge.param -->

<!-- UTSAPIJSON.removeTabBarBadge.returnValue -->

<!-- UTSAPIJSON.removeTabBarBadge.tutorial -->

## uni.setTabBarStyle(options) @settabbarstyle

<!-- UTSAPIJSON.setTabBarStyle.description -->

<!-- UTSAPIJSON.setTabBarStyle.compatibility -->

<!-- UTSAPIJSON.setTabBarStyle.param -->

<!-- UTSAPIJSON.setTabBarStyle.returnValue -->

<!-- UTSAPIJSON.setTabBarStyle.tutorial -->

## uni.setTabBarItem(options) @settabbaritem

<!-- UTSAPIJSON.setTabBarItem.description -->

<!-- UTSAPIJSON.setTabBarItem.compatibility -->

<!-- UTSAPIJSON.setTabBarItem.param -->

<!-- UTSAPIJSON.setTabBarItem.returnValue -->

<!-- UTSAPIJSON.setTabBarItem.tutorial -->

<!-- UTSAPIJSON.general_type.name -->

<!-- UTSAPIJSON.general_type.param -->

## Bug & Tips @tips
- 自 4.23 起，在非 tabbar 页面调用已上 API 会报错：hideTabBar:fail not TabBar page