weex-ui
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A rich interaction, lightweight, high performance UI library based on Weex
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# wxc-ep-slider
> Weex vue 版本的表达式绑定效果的slider组件
- 背景:由于官方原生slider-neighbor体验和效果不是很好,但是此场景对于品质感交互又很有必要,所以通过expressionBinding尝试写一个ep-slider,欢迎提PR
- 规则:
- 用于丰富slide,包括商品橱窗,图片列表等
- 注意: 目前已经支持Ios、Android、H5的展示,但还是一个`beta版本`,需要优化。
## [Demo预览](https://h5.m.taobao.com/trip/wxc-ep-slider/index.html?_wx_tpl=https%3A%2F%2Fh5.m.taobao.com%2Ftrip%2Fwxc-ep-slider%2Fdemo%2Findex.native-min.js)
<img src="https://gw.alipayobjects.com/zos/rmsportal/lWWUuRBxjMdLCaJGVHsp.gif" width="240"/> <img src="http://gtms02.alicdn.com/tfs/TB1Ky4QSpXXXXbRapXXXXXXXXXX-200-200.png" width="160"/>
## 安装
```
npm install weex-ui --save
```
## 使用方法
```
<template>
<div class="wrapper">
<wxc-ep-slider :slider-id="sliderId"
:card-length='cardLength'
:card-s="cardSize"
:select-index="2"
:current-index="currentIndex"
@wxcEpSliderCurrentIndexSelected="wxcEpSliderCurrentIndexSelected">
<!--自动生成demo-->
<div v-for="(v,index) in [1,2,3,4,5]"
:key="index"
:slot="`card${index}_${sliderId}`"
:class="['slider',`slider${index}`]">
<text>这里是第{{index + 1}}个滑块</text>
</div>
</wxc-ep-slider>
</div>
</template>
<style scoped>
.wrapper {
padding-top: 100px;
}
.slider {
width: 400px;
height: 300px;
background-color: #C3413D;
align-items: center;
justify-content: center;
}
.slider1 {
background-color: #635147;
}
.slider2 {
background-color: #FFC302;
}
.slider3 {
background-color: #FF9090;
}
.slider4 {
background-color: #546E7A;
}
</style>
<script>
import { WxcEpSlider } from 'weex-ui';
export default {
components: { WxcEpSlider },
data: () => ({
sliderId: 1,
cardLength: 5,
currentIndex: 1,
cardSize: {
width: 400,
height: 300,
spacing: 0,
scale: 0.8
}
}),
methods: {
wxcEpSliderCurrentIndexSelected (e) {
const index = e.currentIndex;
console.log(index);
}
}
}
</script>
```
更多详细情况可以参考 [demo](https://github.com/alibaba/weex-ui/blob/master/example/ep-slider/index.vue)
### 可配置参数
| 名称 | 类型 | 默认值 | 备注 |
|-------------|------------|--------|-----|
| slider-id | `Number` | `1` | slider的id,避免页面多个ep-slider导致获取错误|
| card-length | `Number` | `1` | slider中item的数量|
| select-index | `Number` | `0` | 默认突出item的index|
| enable-swipe | `Boolean` | `true` | 是否需要滑动效果|
| container-s | `Object` | {position: 'relative',width: 750,height: 352,overflow: 'hidden'} | 包裹容器的样式|
| card-s | `Object` | {width: 360,height: 300,spacing: 0,scale: 0.75}} | item容器的样式|
### 事件回调
```
//当前滑块被选中的回调
`v-on:wxcEpSliderCurrentIndexSelected="wxcEpSliderCurrentIndexSelected"`
```