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530 lines
21 KiB
530 lines
21 KiB
10 months ago
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<template>
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<view
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class="u-swiper"
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:style="{
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backgroundColor: bgColor,
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height: $u.addUnit(height),
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borderRadius: $u.addUnit(radius)
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}"
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>
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<view
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class="u-swiper__loading"
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v-if="loading"
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>
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<u-loading mode="circle"></u-loading>
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</view>
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<swiper
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v-else
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class="u-swiper__wrapper"
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:style="{
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height: $u.addUnit(height),
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}"
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@change="change"
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:circular="circular"
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:interval="interval"
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:duration="duration"
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:autoplay="autoplayCom"
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:current="currentIndex"
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:currentItemId="currentItemId"
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:previousMargin="$u.addUnit(previousMargin)"
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:nextMargin="$u.addUnit(nextMargin)"
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:acceleration="acceleration"
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:displayMultipleItems="displayMultipleItems"
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:easingFunction="easingFunction"
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>
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<swiper-item
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class="u-swiper__wrapper__item"
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v-for="(item, index) in list"
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:key="index"
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>
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<view
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class="u-swiper__wrapper__item__wrapper"
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:style="[itemStyle(index)]"
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>
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<!-- 在nvue中，image图片的宽度默认为屏幕宽度，需要通过flex:1撑开，另外必须设置高度才能显示图片 -->
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<image
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class="u-swiper__wrapper__item__wrapper__image"
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v-if="getItemType(item) === 'image'"
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:src="getSource(item)"
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:mode="imgMode"
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@tap="clickHandler(index)"
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:style="{
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height: $u.addUnit(height),
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borderRadius: $u.addUnit(radius)
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}"
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></image>
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<!-- #ifdef H5 || MP-WEIXIN || APP-NVUE -->
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<!-- 只有h5和微信小程序和nvue可以直接播放视频 -->
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<video
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class="u-swiper__wrapper__item__wrapper__video"
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v-if="getItemType(item) === 'video'"
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:id="`video-${index}`"
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:enable-progress-gesture="false"
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:src="getSource(item)"
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:poster="getPoster(item,'auto')"
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:title="showTitle && $u.test.object(item) && item.title ? item.title : ''"
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:style="{
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height: $u.addUnit(height)
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}"
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:controls="true"
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:show-mute-btn="true"
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:autoplay="videoAutoplayFn(index)"
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:muted="videoMuted"
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:object-fit="item.objectFit"
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@tap="clickHandler(index)"
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@ended="videoEnded(index)"
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></video>
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<!-- #endif -->
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<!-- #ifndef H5 || MP-WEIXIN || APP-NVUE-->
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<!-- 其他端只能展示图片，点击图片播放视频 -->
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<image
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v-if="getItemType(item) === 'video'"
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class="u-swiper__wrapper__item__wrapper__image"
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:src="getPoster(item)"
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mode="aspectFill"
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:style="{
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height: $u.addUnit(height),
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borderRadius: $u.addUnit(radius)
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}"
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></image>
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<image
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v-if="getItemType(item) === 'video'"
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class="play-btn"
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src="data:image/png;base64,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mode="widthFix"
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@tap.stop="previewVideo(index)"
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></image>
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<!-- #endif -->
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<text
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v-if="showTitle && $u.test.object(item) && item.title && $u.test.image(getSource(item))"
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class="u-swiper__wrapper__item__wrapper__title u-line-1"
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>{{ item.title }}</text>
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</view>
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</swiper-item>
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</swiper>
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<view class="u-swiper__indicator" :style="[$u.addStyle(indicatorStyle)]">
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<slot name="indicator">
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<u-swiper-indicator
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v-if="!loading && indicator && !showTitle"
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:indicatorActiveColor="indicatorActiveColor"
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:indicatorInactiveColor="indicatorInactiveColor"
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:length="list.length"
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:current="currentIndex"
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:indicatorMode="indicatorMode"
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></u-swiper-indicator>
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</slot>
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</view>
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<u-popup v-model="videoPopup.show" mode="center" :duration="0" :blur="10" :closeable="true">
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<video
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v-if="videoPopup.show"
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class="u-swiper__wrapper__item__wrapper__video"
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:enable-progress-gesture="false"
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:src="videoPopup.url"
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:poster="videoPopup.poster"
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style="height: 60vh;"
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:controls="true"
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:show-mute-btn="true"
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:autoplay="true"
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:muted="false"
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object-fit="contain"
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@ended="videoEnded(index)"
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></video>
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</u-popup>
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</view>
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</template>
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<script>
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import uSwiperIndicator from "./components/u-swiper-indicator"
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/**
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* Swiper 轮播图
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* @description 该组件一般用于导航轮播，广告展示等场景,可开箱即用，
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* @tutorial https://www.uviewui.com/components/swiper.html
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* @property {Array} list 轮播图数据
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* @property {Boolean} indicator 是否显示面板指示器（默认 false ）
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* @property {String} indicatorActiveColor 指示器非激活颜色（默认 '#FFFFFF' ）
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* @property {String} indicatorInactiveColor 指示器的激活颜色（默认 'rgba(255, 255, 255, 0.35)' ）
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* @property {String | Object} indicatorStyle 指示器样式，可通过bottom，left，right进行定位
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* @property {String} indicatorMode 指示器模式（默认 'line' ）
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* @property {Boolean} autoplay 是否自动切换（默认 true ）
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* @property {String | Number} current 当前所在滑块的 index（默认 0 ）
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* @property {String} currentItemId 当前所在滑块的 item-id ，不能与 current 被同时指定
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* @property {String | Number} interval 滑块自动切换时间间隔（ms）（默认 3000 ）
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* @property {String | Number} duration 滑块切换过程所需时间（ms）（默认 300 ）
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* @property {Boolean} circular 播放到末尾后是否重新回到开头（默认 false ）
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* @property {String | Number} previousMargin 前边距，可用于露出前一项的一小部分，nvue和支付宝不支持（默认 0 ）
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* @property {String | Number} nextMargin 后边距，可用于露出后一项的一小部分，nvue和支付宝不支持（默认 0 ）
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* @property {Boolean} acceleration 当开启时，会根据滑动速度，连续滑动多屏，支付宝不支持（默认 false ）
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* @property {Number} displayMultipleItems 同时显示的滑块数量，nvue、支付宝小程序不支持（默认 1 ）
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* @property {String} easingFunction 指定swiper切换缓动动画类型， 只对微信小程序有效（默认 'default' ）
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* @property {String} keyName list数组中指定对象的目标属性名（默认 'url' ）
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* @property {String} imgMode 图片的裁剪模式（默认 'aspectFill' ）
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* @property {String | Number} height 组件高度（默认 130 ）
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* @property {String} bgColor 背景颜色（默认 '#f3f4f6' ）
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* @property {String | Number} radius 组件圆角，数值或带单位的字符串（默认 4 ）
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* @property {Boolean} loading 是否加载中（默认 false ）
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* @property {Boolean} showTitle 是否显示标题，要求数组对象中有title属性（默认 false ）
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* @event {Function(index)} click 点击轮播图时触发 index：点击了第几张图片，从0开始
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* @event {Function(index)} change 轮播图切换时触发(自动或者手动切换) index：切换到了第几张图片，从0开始
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* @example <u-swiper :list="list4" keyName="url" :autoplay="false"></u-swiper>
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*/
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export default {
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name: 'u-swiper',
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emits: ["click", "change"],
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components:{
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uSwiperIndicator
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},
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props: {
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// 列表数组，元素可为字符串，如为对象可通过keyName指定目标属性名
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list: {
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type: Array,
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default () {
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return [];
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}
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},
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// 是否显示面板指示器
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indicator: {
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type: Boolean,
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default: false
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},
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// 指示器非激活颜色
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indicatorActiveColor: {
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type: String,
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default: "#FFFFFF"
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},
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// 指示器的激活颜色
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indicatorInactiveColor: {
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type: String,
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|
|
default: "rgba(255, 255, 255, 0.35)"
|
||
|
|
},
|
||
|
|
// 指示器样式，可通过bottom，left，right进行定位
|
||
|
|
indicatorStyle: {
|
||
|
|
type: [String, Object],
|
||
|
|
default: '',
|
||
|
|
},
|
||
|
|
// 指示器模式，line-线型，dot-点型
|
||
|
|
indicatorMode: {
|
||
|
|
type: String,
|
||
|
|
default: 'line',
|
||
|
|
},
|
||
|
|
// 是否自动切换
|
||
|
|
autoplay: {
|
||
|
|
type: Boolean,
|
||
|
|
default: true
|
||
|
|
},
|
||
|
|
// 当前所在滑块的 index
|
||
|
|
current: {
|
||
|
|
type: [String, Number],
|
||
|
|
default: 0
|
||
|
|
},
|
||
|
|
// 当前所在滑块的 item-id ，不能与 current 被同时指定
|
||
|
|
currentItemId: {
|
||
|
|
type: String,
|
||
|
|
default: '',
|
||
|
|
},
|
||
|
|
// 滑块自动切换时间间隔
|
||
|
|
interval: {
|
||
|
|
type: [String, Number],
|
||
|
|
default: 3000
|
||
|
|
},
|
||
|
|
// 滑块切换过程所需时间
|
||
|
|
duration: {
|
||
|
|
type: [String, Number],
|
||
|
|
default: 300
|
||
|
|
},
|
||
|
|
// 播放到末尾后是否重新回到开头
|
||
|
|
circular: {
|
||
|
|
type: Boolean,
|
||
|
|
default: false
|
||
|
|
},
|
||
|
|
// 前边距，可用于露出前一项的一小部分，nvue和支付宝不支持
|
||
|
|
previousMargin: {
|
||
|
|
type: [String, Number],
|
||
|
|
default: 0
|
||
|
|
},
|
||
|
|
// 后边距，可用于露出后一项的一小部分，nvue和支付宝不支持
|
||
|
|
nextMargin: {
|
||
|
|
type: [String, Number],
|
||
|
|
default: 0
|
||
|
|
},
|
||
|
|
// 当开启时，会根据滑动速度，连续滑动多屏，支付宝不支持
|
||
|
|
acceleration: {
|
||
|
|
type: Boolean,
|
||
|
|
default: false
|
||
|
|
},
|
||
|
|
// 同时显示的滑块数量，nvue、支付宝小程序不支持
|
||
|
|
displayMultipleItems: {
|
||
|
|
type: Number,
|
||
|
|
default: 1
|
||
|
|
},
|
||
|
|
// 指定swiper切换缓动动画类型，有效值：default、linear、easeInCubic、easeOutCubic、easeInOutCubic
|
||
|
|
// 只对微信小程序有效
|
||
|
|
easingFunction: {
|
||
|
|
type: String,
|
||
|
|
default: 'default'
|
||
|
|
},
|
||
|
|
// list数组中指定对象的目标属性名
|
||
|
|
keyName: {
|
||
|
|
type: String,
|
||
|
|
default: 'url'
|
||
|
|
},
|
||
|
|
// 图片的裁剪模式
|
||
|
|
imgMode: {
|
||
|
|
type: String,
|
||
|
|
default: 'aspectFill'
|
||
|
|
},
|
||
|
|
// 组件高度
|
||
|
|
height: {
|
||
|
|
type: [String, Number],
|
||
|
|
default: 130
|
||
|
|
},
|
||
|
|
// 背景颜色
|
||
|
|
bgColor: {
|
||
|
|
type: String,
|
||
|
|
default: '#f3f4f6'
|
||
|
|
},
|
||
|
|
// 组件圆角，数值或带单位的字符串
|
||
|
|
radius: {
|
||
|
|
type: [String, Number],
|
||
|
|
default: 4
|
||
|
|
},
|
||
|
|
// 是否加载中
|
||
|
|
loading: {
|
||
|
|
type: Boolean,
|
||
|
|
default: false
|
||
|
|
},
|
||
|
|
// 是否显示标题，要求数组对象中有title属性
|
||
|
|
showTitle: {
|
||
|
|
type: Boolean,
|
||
|
|
default: false
|
||
|
|
},
|
||
|
|
// 视频是否自动播放
|
||
|
|
videoAutoplay: {
|
||
|
|
type: Boolean,
|
||
|
|
default: false
|
||
|
|
},
|
||
|
|
// 视频是否静音播放
|
||
|
|
videoMuted: {
|
||
|
|
type: Boolean,
|
||
|
|
default: false
|
||
|
|
},
|
||
|
|
},
|
||
|
|
data() {
|
||
|
|
return {
|
||
|
|
$u: uni.$u,
|
||
|
|
currentIndex: 0,
|
||
|
|
videoPopup: {
|
||
|
|
show: false,
|
||
|
|
url: ""
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
watch: {
|
||
|
|
current(val, preVal) {
|
||
|
|
if(val === preVal) return;
|
||
|
|
this.currentIndex = val; // 和上游数据关联上
|
||
|
|
},
|
||
|
|
|
||
|
|
// #ifdef H5 || MP-WEIXIN || APP-NVUE
|
||
|
|
currentIndex(newVal, oldVal){
|
||
|
|
if (this.checkIsVideo(oldVal)) {
|
||
|
|
// 如果是视频，则暂停
|
||
|
|
this.videoPopup.show = false;
|
||
|
|
this.videoPopup.url = "";
|
||
|
|
let videoContext = uni.createVideoContext(`video-${oldVal}`, this);
|
||
|
|
videoContext.pause();
|
||
|
|
videoContext.exitFullScreen();
|
||
|
|
}
|
||
|
|
if (this.checkIsVideo(newVal) && this.videoAutoplay) {
|
||
|
|
// 如果是视频，则播放
|
||
|
|
let videoContext = uni.createVideoContext(`video-${newVal}`, this);
|
||
|
|
videoContext.play();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// #endif
|
||
|
|
},
|
||
|
|
computed: {
|
||
|
|
itemStyle() {
|
||
|
|
return index => {
|
||
|
|
const style = {}
|
||
|
|
// #ifndef APP-NVUE || MP-TOUTIAO
|
||
|
|
// 左右流出空间的写法不支持nvue和头条
|
||
|
|
// 只有配置了此二值，才加上对应的圆角，以及缩放
|
||
|
|
if (this.nextMargin && this.previousMargin) {
|
||
|
|
style.borderRadius = uni.$u.addUnit(this.radius)
|
||
|
|
if (index !== this.currentIndex) style.transform = 'scale(0.92)'
|
||
|
|
}
|
||
|
|
// #endif
|
||
|
|
return style
|
||
|
|
}
|
||
|
|
},
|
||
|
|
mutedCom() {
|
||
|
|
// #ifdef H5
|
||
|
|
return true;
|
||
|
|
// #endif
|
||
|
|
// #ifndef H5
|
||
|
|
return false;
|
||
|
|
// #endif
|
||
|
|
},
|
||
|
|
currentIsVideoCom(){
|
||
|
|
let { currentIndex } = this;
|
||
|
|
return this.checkIsVideo(currentIndex);
|
||
|
|
},
|
||
|
|
autoplayCom() {
|
||
|
|
let { autoplay, currentIsVideoCom } = this;
|
||
|
|
return currentIsVideoCom ? false : autoplay;
|
||
|
|
},
|
||
|
|
},
|
||
|
|
methods: {
|
||
|
|
getItemType(item) {
|
||
|
|
if (typeof item === 'string') return uni.$u.test.video(this.getSource(item)) ? 'video' : 'image'
|
||
|
|
if (typeof item === 'object' && this.keyName) {
|
||
|
|
if (!item.type) return uni.$u.test.video(this.getSource(item)) ? 'video' : 'image'
|
||
|
|
if (item.type === 'image') return 'image'
|
||
|
|
if (item.type === 'video') return 'video'
|
||
|
|
return 'image'
|
||
|
|
}
|
||
|
|
},
|
||
|
|
// 获取目标路径，可能数组中为字符串，对象的形式，额外可指定对象的目标属性名keyName
|
||
|
|
getSource(item) {
|
||
|
|
if (typeof item === 'string') return item
|
||
|
|
if (typeof item === 'object' && this.keyName) return item[this.keyName]
|
||
|
|
else uni.$u.error('请按格式传递列表参数')
|
||
|
|
return ''
|
||
|
|
},
|
||
|
|
// 轮播切换事件
|
||
|
|
change(e) {
|
||
|
|
// 当前的激活索引
|
||
|
|
const {
|
||
|
|
current
|
||
|
|
} = e.detail
|
||
|
|
this.currentIndex = current
|
||
|
|
this.$emit('change', e.detail)
|
||
|
|
},
|
||
|
|
// 当一个轮播item为视频时，获取它的视频海报
|
||
|
|
getPoster(item, mode) {
|
||
|
|
let { height } = this;
|
||
|
|
if (mode === "auto") {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (typeof item === 'object' && item.poster) {
|
||
|
|
return item.poster;
|
||
|
|
}
|
||
|
|
let url = this.getSource(item);
|
||
|
|
if (url.indexOf("cdn.bspapp.com")>-1 || url.indexOf("aliyuncs.com")>-1) {
|
||
|
|
// 只有阿里云oss才支持
|
||
|
|
let poster = `${url}?x-oss-process=video/snapshot,t_2000,f_jpg,w_0,h_0,m_fast,ar_auto`;
|
||
|
|
return poster;
|
||
|
|
} else {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
// 点击某个item
|
||
|
|
clickHandler(index) {
|
||
|
|
this.$emit('click', index)
|
||
|
|
},
|
||
|
|
// 下一页
|
||
|
|
nextPage(){
|
||
|
|
let { currentIndex=0, list=[] } = this;
|
||
|
|
currentIndex++;
|
||
|
|
currentIndex = currentIndex % list.length;
|
||
|
|
this.currentIndex = currentIndex;
|
||
|
|
},
|
||
|
|
// 视频播放完毕后
|
||
|
|
videoEnded(index){
|
||
|
|
if (!this.videoPopup.show) {
|
||
|
|
setTimeout(() => {
|
||
|
|
this.nextPage();
|
||
|
|
}, 1000);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
// 检测当前轮播显示的是否是视频
|
||
|
|
checkIsVideo(index){
|
||
|
|
let { list, currentIndex } = this;
|
||
|
|
if (typeof index === "undefined") index = currentIndex;
|
||
|
|
let item = list[index];
|
||
|
|
return this.getItemType(item) === "video" ? true : false;
|
||
|
|
},
|
||
|
|
// 预览视频
|
||
|
|
previewVideo(index){
|
||
|
|
let { list, currentIndex } = this;
|
||
|
|
if (typeof index === "undefined") index = currentIndex;
|
||
|
|
let item = list[index];
|
||
|
|
this.videoPopup.show = true;
|
||
|
|
this.videoPopup.url = this.getSource(item);
|
||
|
|
},
|
||
|
|
videoAutoplayFn(index){
|
||
|
|
let { list, current, videoAutoplay } = this;
|
||
|
|
if (index === current && videoAutoplay) {
|
||
|
|
return true;
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<style lang="scss" scoped>
|
||
|
|
@import "../../libs/css/style.components.scss";
|
||
|
|
|
||
|
|
.u-swiper {
|
||
|
|
@include vue-flex;
|
||
|
|
justify-content: center;
|
||
|
|
align-items: center;
|
||
|
|
position: relative;
|
||
|
|
overflow: hidden;
|
||
|
|
|
||
|
|
&__wrapper {
|
||
|
|
flex: 1;
|
||
|
|
|
||
|
|
&__item {
|
||
|
|
flex: 1;
|
||
|
|
|
||
|
|
&__wrapper {
|
||
|
|
@include vue-flex;
|
||
|
|
position: relative;
|
||
|
|
overflow: hidden;
|
||
|
|
transition: transform 0.3s;
|
||
|
|
flex: 1;
|
||
|
|
|
||
|
|
&__image {
|
||
|
|
flex: 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
&__video {
|
||
|
|
flex: 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
&__title {
|
||
|
|
position: absolute;
|
||
|
|
background-color: rgba(0, 0, 0, 0.3);
|
||
|
|
bottom: 0;
|
||
|
|
left: 0;
|
||
|
|
right: 0;
|
||
|
|
font-size: 28rpx;
|
||
|
|
padding: 12rpx 24rpx;
|
||
|
|
color: #FFFFFF;
|
||
|
|
flex: 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
&__indicator {
|
||
|
|
position: absolute;
|
||
|
|
bottom: 10px;
|
||
|
|
}
|
||
|
|
|
||
|
|
.play-btn{
|
||
|
|
position: absolute;
|
||
|
|
width: 100rpx;
|
||
|
|
height: 100rpx;
|
||
|
|
top:calc(50% - 50rpx);
|
||
|
|
left:calc(50% - 50rpx);
|
||
|
|
display: block;
|
||
|
|
z-index: 99;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
</style>
|