103 lines
3.6 KiB
Markdown
103 lines
3.6 KiB
Markdown
|
---
|
|||
|
|
title: TabBar 标签栏
|
|||
|
|
description: 用于在不同功能模块之间进行快速切换，位于页面底部。
|
|||
|
|
spline: navigation
|
|||
|
|
isComponent: true
|
|||
|
|
---
|
|||
|
|
|
|||
|
|
<span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20lines-100%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20functions-100%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20statements-100%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20branches-93%25-blue" /></span>
|
|||
|
|
## 引入
|
|||
|
|
|
|||
|
|
全局引入，在 miniprogram 根目录下的`app.json`中配置，局部引入，在需要引入的页面或组件的`index.json`中配置。
|
|||
|
|
|
|||
|
|
```json
|
|||
|
|
"usingComponents": {
|
|||
|
|
"t-tab-bar": "tdesign-miniprogram/tab-bar/tab-bar",
|
|||
|
|
"t-tab-bar-item": "tdesign-miniprogram/tab-bar-item/tab-bar-item"
|
|||
|
|
}
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
## 代码演示
|
|||
|
|
|
|||
|
|
### 组件类型
|
|||
|
|
#### 纯文本标签栏
|
|||
|
|
|
|||
|
|
{{ text-only }}
|
|||
|
|
|
|||
|
|
#### 图标加文字标签栏
|
|||
|
|
|
|||
|
|
{{ base }}
|
|||
|
|
|
|||
|
|
#### 纯图标标签栏
|
|||
|
|
|
|||
|
|
{{ icon-only }}
|
|||
|
|
|
|||
|
|
#### 双层级纯文本标签栏
|
|||
|
|
|
|||
|
|
{{ sub }}
|
|||
|
|
|
|||
|
|
### 组件样式
|
|||
|
|
|
|||
|
|
#### 弱选中标签栏
|
|||
|
|
|
|||
|
|
{{ badge }}
|
|||
|
|
|
|||
|
|
#### 悬浮胶囊标签栏
|
|||
|
|
|
|||
|
|
{{ round }}
|
|||
|
|
|
|||
|
|
#### 自定义主题
|
|||
|
|
|
|||
|
|
{{ custom }}
|
|||
|
|
|
|||
|
|
## API
|
|||
|
|
### TabBar Props
|
|||
|
|
|
|||
|
|
名称 | 类型 | 默认值 | 说明 | 必传
|
|||
|
|
-- | -- | -- | -- | --
|
|||
|
|
bordered | Boolean | true | 是否显示外边框 | N
|
|||
|
|
fixed | Boolean | true | 是否固定在底部 | N
|
|||
|
|
safe-area-inset-bottom | Boolean | true | 是否为 iPhoneX 留出底部安全距离 | N
|
|||
|
|
shape | String | normal | 标签栏的形状。可选项：normal/round | N
|
|||
|
|
split | Boolean | true | 是否需要分割线 | N
|
|||
|
|
theme | String | normal | 选项风格。可选项：normal/tag | N
|
|||
|
|
value | String / Number / Array | null | 当前选中标签的索引。TS 类型：`string \| number \| Array<string \| number>` | N
|
|||
|
|
default-value | String / Number / Array | undefined | 当前选中标签的索引。非受控属性。TS 类型：`string \| number \| Array<string \| number>` | N
|
|||
|
|
|
|||
|
|
### TabBar Events
|
|||
|
|
|
|||
|
|
名称 | 参数 | 描述
|
|||
|
|
-- | -- | --
|
|||
|
|
change | `(value: string \| number)` | 选中标签切换时触发
|
|||
|
|
|
|||
|
|
### TabBar 外部样式类
|
|||
|
|
类名 | 说明
|
|||
|
|
-- | --
|
|||
|
|
t-class | 根节点样式类
|
|||
|
|
|
|||
|
|
### TabBarItem Props
|
|||
|
|
|
|||
|
|
名称 | 类型 | 默认值 | 说明 | 必传
|
|||
|
|
-- | -- | -- | -- | --
|
|||
|
|
badge-props | Object | - | 图标右上角提示信息。TS 类型：`BadgeProps`，[Badge API Documents](./badge?tab=api)。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/tab-bar-item/type.ts) | N
|
|||
|
|
icon | String / Object / Slot | - | 图标名称。传入对象时透传至 Icon 组件 | N
|
|||
|
|
sub-tab-bar | Array | - | 二级菜单。TS 类型：`SubTabBarItem[] ` `interface SubTabBarItem { value: string; label: string }`。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/tab-bar-item/type.ts) | N
|
|||
|
|
value | String / Number | - | 标识符 | N
|
|||
|
|
|
|||
|
|
|
|||
|
|
### CSS 变量
|
|||
|
|
组件提供了下列 CSS 变量，可用于自定义样式。
|
|||
|
|
名称 | 默认值 | 描述
|
|||
|
|
-- | -- | --
|
|||
|
|
--td-tab-bar-active-bg | @brand-color-light | -
|
|||
|
|
--td-tab-bar-active-color | @brand-color | -
|
|||
|
|
--td-tab-bar-bg-color | @bg-color-container | -
|
|||
|
|
--td-tab-bar-border-color | @border-color | -
|
|||
|
|
--td-tab-bar-color | @font-gray-1 | -
|
|||
|
|
--td-tab-bar-height | 80rpx | -
|
|||
|
|
--td-tab-bar-hover-bg-color | rgba(0, 0, 0, 0.05) | -
|
|||
|
|
--td-tab-bar-spread-border-color | @border-color | -
|
|||
|
|
--td-tab-bar-spread-shadow | @shadow-3 | -
|
|||
|
|
--td-tab-bar-border-color | @border-color | -
|
|||
|
|
--td-tab-bar-round-shadow | @shadow-3 | -
|