93 lines
3.8 KiB
Markdown
93 lines
3.8 KiB
Markdown
---
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title: Swiper 轮播图
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description: 用于循环轮播一组图片或内容,也可以滑动进行切换,轮播动效时间可以设置。
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spline: message
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isComponent: true
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---
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<span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20lines-95%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20functions-94%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20statements-95%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20branches-90%25-blue" /></span>
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## 引入
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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。
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```json
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"usingComponents": {
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"t-swiper": "tdesign-miniprogram/swiper/swiper",
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"t-swiper-item": "tdesign-miniprogram/swiper/swiper-item",
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"t-swiper-nav": "tdesign-miniprogram/swiper/swiper-nav",
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}
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```
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### 组件说明
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swiper 必须配合 swiper-item 使用,swiper-item 作为轮播条目组件,宽高默认 100%。
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### 主题定制
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CSS 变量名|说明
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--|--
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--td-swiper-nav-dot-color | 点状导航器颜色
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--td-swiper-nav-dot-active-color | 点状导航器激活态颜色
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--td-swiper-nav-fraction-color | 分式导航器颜色
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--td-swiper-nav-fraction-bg-color | 分式导航器背景颜色
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--td-swiper-nav-btn-color | 按钮导航器颜色
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--td-swiper-nav-btn-bg-color | 按钮导航器背景颜色
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## 代码演示
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多种轮播样式,通过 `navigation` 设置导航样式,没有值则不显示,也可以自定义 `nav` 组件
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<img src="https://tdesign.gtimg.com/miniprogram/readme/swiper.gif" width="375px" height="50%">
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### 点状(dots)轮播图
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{{ base }}
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### 分式(fraction)导航器轮播图
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{{ fraction }}
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### 插槽自定义导航器轮播图
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{{ custom }}
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### 按钮导航器轮播图
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{{ nav-btn }}
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### 轮播图垂直样式
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{{ vertical }}
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## API
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### Swiper Props
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名称 | 类型 | 默认值 | 说明 | 必传
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-- | -- | -- | -- | --
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animation | String | slide | 轮播切换动画效果类型。可选项:slide | N
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autoplay | Boolean | true | 是否自动播放 | N
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current | Number | 0 | 当前轮播在哪一项(下标) | N
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default-current | Number | undefined | 当前轮播在哪一项(下标)。非受控属性 | N
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direction | String | horizontal | 轮播滑动方向,包括横向滑动和纵向滑动两个方向。可选项:horizontal/vertical | N
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duration | Number | 300 | 滑动动画时长 | N
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height | Number | - | 当使用垂直方向滚动时的高度 | N
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interval | Number | 5000 | 轮播间隔时间 | N
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loop | Boolean | true | 【开发中】是否循环播放 | N
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navigation | Object / Slot | - | 导航器全部配置 | N
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pagination-position | String | bottom-right | 页码信息展示位置。可选项:top-left/top/top-right/bottom-left/bottom/bottom-right | N
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### Swiper Events
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名称 | 参数 | 描述
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-- | -- | --
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change | `(current: number, source: SwiperChangeSource)` | 轮播切换时触发。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/swiper/type.ts)。<br/>`type SwiperChangeSource = 'autoplay' | 'touch' | ''`<br/>
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### SwiperNavigation
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名称 | 类型 | 默认值 | 说明 | 必传
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-- | -- | -- | -- | --
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min-show-num | Number | - | 小于这个数字不会显示导航器 | N
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show-slide-btn | Boolean | - | 表示是否显示两侧的滑动控制按钮 | N
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type | String | - | 导航器类型,点状(dots)、点条状(dots-bar)、分式(fraction)等。TS 类型:`SwiperNavigationType` `type SwiperNavigationType = 'dots' | 'dots-bar' | 'fraction'`。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/swiper/type.ts) | N
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