V2EX root tab

Root Tab

定义 Definition

root tab:在软件/网页界面中,指最顶层(根层级)的标签页入口标签,通常位于主导航(如标签栏 Tab Bar)的第一层,用来承载核心页面与主要功能。(在不同框架里也可能指“作为根视图/根导航的某个 Tab”。)

例句 Examples

The settings page is a root tab in this app.
设置页面是这个应用里的一个顶层标签页。

After login, the user lands on the root tab, and all other pages are accessed from there via subtabs or links.
登录后,用户会进入根标签页,其他页面再通过子标签或链接从这里进入。

发音 Pronunciation

/rut tb/

词源 Etymology

root 原义为“根、根部”,来自拉丁语 radix(根),引申为“最基础/最上层的起点”。tab 原指“标签、小页签”,与“便签条/分页标签”的概念相关;在界面设计中,tab 表示用于切换内容区的“标签页”。合起来 root tab 就是“处在最上层、作为入口的标签页”。

相关词 Related Words

文献与作品 Literary Works

  • Apple Developer Documentation(苹果开发者文档,常在讨论 UITabBarController 与应用信息架构时使用类似“root tab / root view”表述)
  • Android Developers Documentation(Android 官方文档,在讲解顶层导航与标签式导航结构时常出现“root/primary tab”一类用语)
  • iOS Programming: The Big Nerd Ranch Guide(常在应用导航结构章节中讨论“根控制器/顶层 Tab”的设计方式)
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