mirror of
https://gitee.com/huangge1199_admin/vue-pro.git
synced 2024-11-25 00:31:53 +08:00
111 lines
2.6 KiB
Vue
111 lines
2.6 KiB
Vue
<template>
|
||
<view class="u-swiper-indicator">
|
||
<view
|
||
class="u-swiper-indicator__wrapper"
|
||
v-if="indicatorMode === 'line'"
|
||
:class="[`u-swiper-indicator__wrapper--${indicatorMode}`]"
|
||
:style="{
|
||
width: $u.addUnit(lineWidth * length),
|
||
backgroundColor: indicatorInactiveColor
|
||
}"
|
||
>
|
||
<view
|
||
class="u-swiper-indicator__wrapper--line__bar"
|
||
:style="[lineStyle]"
|
||
></view>
|
||
</view>
|
||
<view
|
||
class="u-swiper-indicator__wrapper"
|
||
v-if="indicatorMode === 'dot'"
|
||
>
|
||
<view
|
||
class="u-swiper-indicator__wrapper__dot"
|
||
v-for="(item, index) in length"
|
||
:key="index"
|
||
:class="[index === current && 'u-swiper-indicator__wrapper__dot--active']"
|
||
:style="[dotStyle(index)]"
|
||
>
|
||
|
||
</view>
|
||
</view>
|
||
</view>
|
||
</template>
|
||
|
||
<script>
|
||
import props from './props.js';
|
||
/**
|
||
* SwiperIndicator 轮播图指示器
|
||
* @description 该组件一般用于导航轮播，广告展示等场景,可开箱即用，
|
||
* @tutorial https://www.uviewui.com/components/swiper.html
|
||
* @property {String | Number} length 轮播的长度（默认 0 ）
|
||
* @property {String | Number} current 当前处于活动状态的轮播的索引（默认 0 ）
|
||
* @property {String} indicatorActiveColor 指示器非激活颜色
|
||
* @property {String} indicatorInactiveColor 指示器的激活颜色
|
||
* @property {String} indicatorMode 指示器模式（默认 'line' ）
|
||
* @example <u-swiper :list="list4" indicator keyName="url" :autoplay="false"></u-swiper>
|
||
*/
|
||
export default {
|
||
name: 'u-swiper-indicator',
|
||
mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
|
||
data() {
|
||
return {
|
||
lineWidth: 22
|
||
}
|
||
},
|
||
computed: {
|
||
// 指示器为线型的样式
|
||
lineStyle() {
|
||
let style = {}
|
||
style.width = uni.$u.addUnit(this.lineWidth)
|
||
style.transform = `translateX(${ uni.$u.addUnit(this.current * this.lineWidth) })`
|
||
style.backgroundColor = this.indicatorActiveColor
|
||
return style
|
||
},
|
||
// 指示器为点型的样式
|
||
dotStyle() {
|
||
return index => {
|
||
let style = {}
|
||
style.backgroundColor = index === this.current ? this.indicatorActiveColor : this.indicatorInactiveColor
|
||
return style
|
||
}
|
||
}
|
||
},
|
||
}
|
||
</script>
|
||
|
||
<style lang="scss" scoped>
|
||
@import "../../libs/css/components.scss";
|
||
|
||
.u-swiper-indicator {
|
||
|
||
&__wrapper {
|
||
@include flex;
|
||
|
||
&--line {
|
||
border-radius: 100px;
|
||
height: 4px;
|
||
|
||
&__bar {
|
||
width: 22px;
|
||
height: 4px;
|
||
border-radius: 100px;
|
||
background-color: #FFFFFF;
|
||
transition: transform 0.3s;
|
||
}
|
||
}
|
||
|
||
&__dot {
|
||
width: 5px;
|
||
height: 5px;
|
||
border-radius: 100px;
|
||
margin: 0 4px;
|
||
|
||
&--active {
|
||
width: 12px;
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
</style>
|