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小莫唐尼
131 lines
3.6 KiB
Markdown
131 lines
3.6 KiB
Markdown
# slider
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## Instructions
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滑动选择器。
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属性说明
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示例 查看演示
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### Syntax
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- 使用 `<slider />`（或 `<slider></slider>`，当需要包裹子节点时）。
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- 遇到平台差异时，建议使用条件编译（`#ifdef / #endif`）显式处理。
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#### Properties
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| 属性名 | 类型 | 默认值 | 说明 |
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| --- | --- | --- | --- |
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| min | Number | 0 | 最小值 |
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| max | Number | 100 | 最大值 |
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| step | Number | 1 | 步长，取值必须大于 0，并且可被(max - min)整除 |
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| disabled | Boolean | false | 是否禁用 |
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| value | Number | 0 | 当前取值 |
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| activeColor | Color | 各个平台不同，详见下 | 滑块左侧已选择部分的线条颜色 |
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| backgroundColor | Color | #e9e9e9 | 滑块右侧背景条的颜色 |
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| block-size | Number | 28 | 滑块的大小，取值范围为 12 - 28 |
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| block-color | Color | #ffffff | 滑块的颜色 |
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| show-value | Boolean | false | 是否显示当前 value |
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#### Events
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| 事件名 | 类型 | 默认值 | 说明 |
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| --- | --- | --- | --- |
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| @change | EventHandle | | 完成一次拖动后触发的事件，event.detail = {value: value} |
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| @changing | EventHandle | | 拖动过程中触发的事件，event.detail = {value: value} |
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#### Platform Compatibility
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See official docs for platform support table: `https://uniapp.dcloud.net.cn/component/slider.html`
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### Examples
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### Example (Example 1)
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```vue
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<!-- 本示例未包含完整css，获取外链css请参考上文，在hello uni-app项目中查看 -->
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<template>
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<view>
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<view class="uni-padding-wrap uni-common-mt">
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<view class="uni-title">设置step</view>
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<view>
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<slider value="60" @change="sliderChange" step="5" />
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</view>
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<view class="uni-title">显示当前value</view>
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<view>
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<slider value="50" @change="sliderChange" show-value />
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</view>
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<view class="uni-title">设置最小/最大值</view>
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<view>
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<slider value="100" @change="sliderChange" min="50" max="200" show-value />
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</view>
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<view class="uni-title">不同颜色和大小的滑块</view>
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<view>
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<slider value="50" @change="sliderChange" activeColor="#FFCC33" backgroundColor="#000000" block-color="#8A6DE9" block-size="20" />
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {}
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},
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methods: {
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sliderChange(e) {
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console.log('value 发生变化：' + e.detail.value)
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}
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}
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}
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</script>
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```
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### Example (Example 2)
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```html
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<!-- 本示例未包含完整css，获取外链css请参考上文，在hello uni-app项目中查看 -->
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<template>
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<view>
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<view class="uni-padding-wrap uni-common-mt">
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<view class="uni-title">设置step</view>
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<view>
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<slider value="60" @change="sliderChange" step="5" />
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</view>
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<view class="uni-title">显示当前value</view>
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<view>
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<slider value="50" @change="sliderChange" show-value />
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</view>
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<view class="uni-title">设置最小/最大值</view>
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<view>
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<slider value="100" @change="sliderChange" min="50" max="200" show-value />
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</view>
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<view class="uni-title">不同颜色和大小的滑块</view>
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<view>
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<slider value="50" @change="sliderChange" activeColor="#FFCC33" backgroundColor="#000000" block-color="#8A6DE9" block-size="20" />
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {}
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},
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methods: {
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sliderChange(e) {
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console.log('value 发生变化：' + e.detail.value)
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}
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}
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}
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</script>
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```
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Reference: [Official Documentation](https://uniapp.dcloud.net.cn/component/slider.html)
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