186 lines
6.2 KiB
Markdown
186 lines
6.2 KiB
Markdown
|
|
# Segmented 分段器
|
||
|
|
|
||
|
|
分段器用于展示多个选项并允许用户选择其中单个选项。
|
||
|
|
|
||
|
|
## 何时使用
|
||
|
|
|
||
|
|
- 用于展示多个选项并允许用户选择其中单个选项;
|
||
|
|
- 当切换选中选项时,关联区域的内容会发生变化。
|
||
|
|
|
||
|
|
## 基本用法
|
||
|
|
|
||
|
|
通过 `options` 属性设置选项列表,通过 `v-model:value` 绑定当前选中项。
|
||
|
|
|
||
|
|
```vue
|
||
|
|
<wd-segmented :options="list" v-model:value="current"></wd-segmented>
|
||
|
|
```
|
||
|
|
|
||
|
|
```ts
|
||
|
|
const list = ref<string[]>(['评论', '点赞', '贡献', '打赏'])
|
||
|
|
|
||
|
|
const current = ref('点赞')
|
||
|
|
```
|
||
|
|
|
||
|
|
## 大型分段器
|
||
|
|
|
||
|
|
通过设置 `size` 属性为 `"large"`,创建一个大型分段器。
|
||
|
|
|
||
|
|
```html
|
||
|
|
<wd-segmented :options="list" v-model:value="current" size="large"></wd-segmented>
|
||
|
|
```
|
||
|
|
|
||
|
|
## 小型分段器
|
||
|
|
|
||
|
|
通过设置 `size` 属性为 `"small"`,创建一个小型分段器。
|
||
|
|
|
||
|
|
```html
|
||
|
|
<wd-segmented :options="list" v-model:value="current" size="small"></wd-segmented>
|
||
|
|
```
|
||
|
|
|
||
|
|
## 带振动效果的分段器
|
||
|
|
|
||
|
|
通过设置 `vibrate-short` 属性为 `true`,使手机在切换选项时产生短暂振动。
|
||
|
|
|
||
|
|
```html
|
||
|
|
<wd-segmented :options="list" v-model:value="current" :vibrate-short="true"></wd-segmented>
|
||
|
|
```
|
||
|
|
|
||
|
|
## 禁用分段器
|
||
|
|
|
||
|
|
通过设置 `disabled` 属性为 `true`,禁用分段器。
|
||
|
|
|
||
|
|
```html
|
||
|
|
<wd-segmented :options="list" v-model:value="current" disabled></wd-segmented>
|
||
|
|
```
|
||
|
|
|
||
|
|
## 自定义渲染分段器标签
|
||
|
|
|
||
|
|
使用插槽 `label` 可以自定义渲染分段器的标签内容。
|
||
|
|
|
||
|
|
```html
|
||
|
|
<wd-segmented :options="list" v-model:value="current" :vibrate-short="true">
|
||
|
|
<template #label="{ option }">
|
||
|
|
<view class="section-slot">
|
||
|
|
<image style="border-radius: 50%; width: 32px; height: 32px" :src="option.payload.avatar" />
|
||
|
|
<view class="name">{{ option.value }}</view>
|
||
|
|
</view>
|
||
|
|
</template>
|
||
|
|
</wd-segmented>
|
||
|
|
```
|
||
|
|
|
||
|
|
```ts
|
||
|
|
const list = ref([
|
||
|
|
{
|
||
|
|
value: '李雷',
|
||
|
|
disabled: false,
|
||
|
|
payload: {
|
||
|
|
avatar: 'https://wot-ui.cn/assets/redpanda.jpg'
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
value: '韩梅梅',
|
||
|
|
disabled: false,
|
||
|
|
payload: {
|
||
|
|
avatar: 'https://wot-ui.cn/assets/capybara.jpg'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
])
|
||
|
|
```
|
||
|
|
|
||
|
|
```scss
|
||
|
|
.section {
|
||
|
|
width: 100%;
|
||
|
|
padding: 0 24rpx;
|
||
|
|
box-sizing: border-box;
|
||
|
|
&-slot {
|
||
|
|
padding: 4px;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
```
|
||
|
|
|
||
|
|
## 在弹出框中使用
|
||
|
|
微信小程序端,在弹出框中使用本组件时,需要调用 `updateActiveStyle` 方法更新分段器样式,参见[常见问题](/guide/common-problems.html#%E4%B8%BA%E4%BB%80%E4%B9%88%E5%9C%A8%E5%BE%AE%E4%BF%A1%E5%B0%8F%E7%A8%8B%E5%BA%8F%E4%B8%8A%E4%BD%BF%E7%94%A8popup%E3%80%81actionsheet%E3%80%81dropdownitem%E7%AD%89%E5%BC%B9%E5%87%BA%E6%A1%86%E7%BB%84%E4%BB%B6%E5%8C%85%E8%A3%B9slider%E3%80%81tabs%E7%AD%89%E7%BB%84%E4%BB%B6%E6%97%B6-slider%E3%80%81tabs%E8%A1%A8%E7%8E%B0%E5%BC%82%E5%B8%B8)。
|
||
|
|
|
||
|
|
|
||
|
|
```html
|
||
|
|
<wd-button @click="handleClick">打开弹窗</wd-button>
|
||
|
|
<wd-popup v-model="showPopup" position="bottom" @after-enter="handlePopupShow" closable custom-style="height: 200px;padding: 0 24rpx;">
|
||
|
|
<view class="title">在弹出框中使用</view>
|
||
|
|
<wd-segmented :options="list" v-model:value="current" ref="segmentedRef"></wd-segmented>
|
||
|
|
</wd-popup>
|
||
|
|
```
|
||
|
|
```ts
|
||
|
|
const list = ref<string[]>(['评论', '点赞', '贡献', '打赏'])
|
||
|
|
const current = ref('点赞')
|
||
|
|
|
||
|
|
const segmentedRef = ref<SegmentedInstance>() // 获取分段器实例
|
||
|
|
const showPopup = ref(false) // 控制popup显示
|
||
|
|
/**
|
||
|
|
* 点击按钮打开popup
|
||
|
|
*/
|
||
|
|
function handleClick() {
|
||
|
|
showPopup.value = true
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* popup打开后更新分段器样式
|
||
|
|
*/
|
||
|
|
function handlePopupShow() {
|
||
|
|
segmentedRef.value?.updateActiveStyle()
|
||
|
|
}
|
||
|
|
```
|
||
|
|
```css
|
||
|
|
.title {
|
||
|
|
display: flex;
|
||
|
|
font-size: 32rpx;
|
||
|
|
align-items: center;
|
||
|
|
justify-content: center;
|
||
|
|
padding: 24rpx 0;
|
||
|
|
}
|
||
|
|
```
|
||
|
|
|
||
|
|
## Attributes
|
||
|
|
|
||
|
|
| 参数 | 说明 | 类型 | 可选值 | 默认值 | 最低版本 |
|
||
|
|
| ------------------- | ------------------ | ------------------------------------------- | ------------------------------ | -------- | -------- |
|
||
|
|
| value/v-model:value | 当前选中的值 | string / number | - | - | 0.1.23 |
|
||
|
|
| disabled | 是否禁用分段器 | boolean | true / false | `false` | 0.1.23 |
|
||
|
|
| size | 控件尺寸 | string | `large` / `middle` / `small` | `middle` | 0.1.23 |
|
||
|
|
| options | 数据集合 | `string[] / number[] / SegmentedOption[]` | - | [] | 0.1.23 |
|
||
|
|
| vibrateShort | 切换选项时是否振动 | boolean | true / false | `false` | 0.1.23 |
|
||
|
|
|
||
|
|
### SegmentedOption
|
||
|
|
|
||
|
|
| 参数 | 说明 | 类型 | 可选值 | 默认值 | 最低版本 |
|
||
|
|
| -------- | -------- | ---------------- | ------------- | ------ | -------- |
|
||
|
|
| value | 选中值 | string / number | - | - | 0.1.23 |
|
||
|
|
| disabled | 是否禁用 | boolean | true / false | - | 0.1.23 |
|
||
|
|
| payload | 更多数据 | any | - | - | 0.1.23 |
|
||
|
|
|
||
|
|
## Events
|
||
|
|
|
||
|
|
| 事件名称 | 说明 | 参数 | 最低版本 |
|
||
|
|
| -------- | -------------- | ----------------- | -------- |
|
||
|
|
| change | 选项切换时触发 | `SegmentedOption` | 0.1.23 |
|
||
|
|
| click | 选项点击时触发 | `SegmentedOption` | 1.2.20 |
|
||
|
|
|
||
|
|
## Methods
|
||
|
|
|
||
|
|
对外暴露函数
|
||
|
|
|
||
|
|
| 事件名称 | 说明 | 参数 | 最低版本 |
|
||
|
|
| ----------------- | --------------------------------------------------------- | ------------------------------ | -------- |
|
||
|
|
| updateActiveStyle | 更新滑块偏移量,参数`animation`用于是否开启动画,默认开启 | `(animation: boolean) => void` | - |
|
||
|
|
|
||
|
|
## Slots
|
||
|
|
|
||
|
|
| name | 说明 | 参数 | 最低版本 |
|
||
|
|
| ----- | ------------ | ----------------------------- | -------- |
|
||
|
|
| label | 选项标签内容 | `{ option: SegmentedOption }` | 0.1.23 |
|
||
|
|
|
||
|
|
## 外部样式类
|
||
|
|
|
||
|
|
| 类名 | 说明 | 最低版本 |
|
||
|
|
| ----------- | ------------ | -------- |
|
||
|
|
| customStyle | 自定义样式 | 0.1.23 |
|
||
|
|
| customClass | 自定义样式类 | 0.1.23 |
|