199 lines
6.0 KiB
Markdown
199 lines
6.0 KiB
Markdown
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---
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title: Tabs 选项卡
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description: 用于内容分类后的展示切换。
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spline: navigation
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isComponent: true
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---
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## 引入
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可在 `main.ts` 或在需要使用的页面或组件中引入。
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```js
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import TTabs from '@tdesign/uniapp/tabs/tabs.vue';
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import TTabsPanel from '@tdesign/uniapp/tab-panel/tab-panel.vue';
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```
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### 基础选项卡
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{{ base }}
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### 等距选项卡
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{{ scroll }}
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### 带图标选项卡
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{{ with-icon }}
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### 带徽章选项卡
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{{ with-badge }}
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### 带内容区选项卡
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{{ with-content }}
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### 选项卡状态
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{{ status }}
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### 选项卡尺寸
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{{ size }}
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### 选项卡样式
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使用 theme 属性可以变换风格,支持 line = 线条(默认);tag = 标签;card = 卡片
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{{ theme }}
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<!-- 横向选项卡支持超过屏幕滑动 -->
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### 受控用法
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```html
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<t-tabs :value="value" @change="onTabsChange">
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<t-tab-panel label="标签页一" value="0">标签一内容</t-tab-panel>
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<t-tab-panel label="标签页二" value="1">标签二内容</t-tab-panel>
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</t-tabs>
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```
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```js
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export default{
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data: {
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return {
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value: '0',
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};
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},
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methods: {
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onTabsChange(e) {
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this.value = e.value;
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},
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}
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};
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```
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### 与 Popup 使用
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```html
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<t-popup :visible="visible" @visible-change="onVisibleChange">
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<t-tabs ref="tabs" defaultValue="0" @change="onTabsChange" @click="onTabsClick" t-class="custom-tabs">
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<t-tab-panel label="标签页一" value="0">标签一内容</t-tab-panel>
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<t-tab-panel label="标签页二" value="1">标签二内容</t-tab-panel>
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<t-tab-panel label="标签页三" value="2">标签三内容</t-tab-panel>
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</t-tabs>
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</t-popup>
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```
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```js
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export default {
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data: {
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return {
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visible: false,
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};
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},
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methods: {
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showPopup() {
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this.visible = true;
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setTimeout(() => {
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const tabs = this.$refs['tabs'];
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// 这一步很重要,因为小程序的无法正确执行生命周期,所以需要手动设置下 tabs 的滑块
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tabs.setTrack();
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});
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},
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},
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})
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```
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## API
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### Tabs Props
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名称 | 类型 | 默认值 | 描述 | 必传
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-- | -- | -- | -- | --
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custom-style | Object | - | 自定义样式 | N
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animation | Object | - | 动画效果设置。其中 duration 表示动画时长。(单位:秒)。TS 类型:`TabAnimation` `type TabAnimation = { duration: number } & Record<string, any>`。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/packages/uniapp-components/tabs/type.ts) | N
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bottom-line-mode | String | fixed | 激活下划线的模式。可选项:fixed/auto/full | N
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show-bottom-line | Boolean | true | 是否展示底部激活线条 | N
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space-evenly | Boolean | true | 选项卡头部空间是否均分 | N
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split | Boolean | true | `1.1.10`。是否展示分割线 | N
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sticky | Boolean | false | 是否开启粘性布局 | N
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sticky-props | Object | - | 透传至 Sticky 组件。TS 类型:`StickyProps`,[Sticky API Documents](./sticky?tab=api)。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/packages/uniapp-components/tabs/type.ts) | N
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swipeable | Boolean | true | 是否可以滑动切换 | N
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theme | String | line | 标签的样式。可选项:line/tag/card | N
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value | String / Number | - | 激活的选项卡值。支持语法糖 `v-model:value`。TS 类型:`TabValue` `type TabValue = string \| number`。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/packages/uniapp-components/tabs/type.ts) | N
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default-value | String / Number | - | 激活的选项卡值。非受控属性。TS 类型:`TabValue` `type TabValue = string \| number`。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/packages/uniapp-components/tabs/type.ts) | N
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### Tabs Events
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名称 | 参数 | 描述
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-- | -- | --
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change | `(context: { value: TabValue; label: string })` | 激活的选项卡发生变化时触发
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click | `(context: { value: TabValue; label: string })` | 点击选项卡时触发
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scroll | `(context: { scrollTop: number, isFixed: boolean })` | 页面滚动时触发
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### Tabs Slots
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名称 | 描述
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-- | --
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\- | 默认插槽,自定义选项卡内容
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middle | 中间内容,介于头部和内容之间
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### Tabs External Classes
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类名 | 描述
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-- | --
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t-class | 根节点样式类
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t-class-active | 激活态样式类
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t-class-content | 内容样式类
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t-class-item | 选项样式类
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t-class-track | 滚动条样式类
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### TabPanel Props
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名称 | 类型 | 默认值 | 描述 | 必传
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-- | -- | -- | -- | --
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custom-style | Object | - | 自定义样式 | N
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badge-props | Object | {} | 透传至 Badge 组件 | N
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disabled | Boolean | false | 是否禁用当前选项卡 | N
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icon | String / Object | - | `1.0.0-rc.1`。图标,传对象则透传至 Icon | N
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label | String | - | 选项卡名称 | N
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lazy | Boolean | false | 是否启用选项卡懒加载 | N
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panel | String | - | 用于自定义选项卡面板内容 | N
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value | String / Number | - | 选项卡的值,唯一标识。TS 类型:`TabValue`,[Tabs API Documents](./tabs?tab=api)。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/packages/uniapp-components/tab-panel/type.ts) | N
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### TabPanel Slots
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名称 | 描述
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-- | --
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\- | 默认插槽,自定义选项卡面板内容
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panel | 自定义 `panel` 显示内容
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### CSS Variables
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组件提供了下列 CSS 变量,可用于自定义样式。
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名称 | 默认值 | 描述
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-- | -- | --
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--td-tab-border-color | @component-stroke | -
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--td-tab-font | @font-body-medium | -
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--td-tab-icon-size | 36rpx | -
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--td-tab-item-active-color | @brand-color | -
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--td-tab-item-color | @text-color-primary | -
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--td-tab-item-disabled-color | @text-color-disabled | -
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--td-tab-item-height | 96rpx | -
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--td-tab-item-tag-active-bg | @brand-color-light | -
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--td-tab-item-tag-bg | @bg-color-secondarycontainer | -
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--td-tab-item-tag-height | 64rpx | -
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--td-tab-item-vertical-height | 108rpx | -
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--td-tab-item-vertical-width | 208rpx | -
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--td-tab-nav-bg-color | @bg-color-container | -
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--td-tab-track-color | @brand-color | -
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--td-tab-track-radius | 8rpx | -
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--td-tab-track-thickness | 6rpx | -
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--td-tab-track-width | 32rpx | -
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