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							- <template>
 
-   <view
 
-       class="u-swiper"
 
-       :style="{
 
- 			backgroundColor: bgColor,
 
- 			height: $u.addUnit(height),
 
- 			borderRadius: $u.addUnit(radius)
 
- 		}"
 
-   >
 
-     <view
 
-         class="u-swiper__loading"
 
-         v-if="loading"
 
-     >
 
-       <u-loading-icon mode="circle"></u-loading-icon>
 
-     </view>
 
-     <swiper
 
-         v-else
 
-         class="u-swiper__wrapper"
 
-         :style="{
 
- 				height: $u.addUnit(height),
 
- 			}"
 
-         @change="change"
 
-         :circular="circular"
 
-         :interval="interval"
 
-         :duration="duration"
 
-         :autoplay="autoplay"
 
-         :current="current"
 
-         :currentItemId="currentItemId"
 
-         :previousMargin="$u.addUnit(previousMargin)"
 
-         :nextMargin="$u.addUnit(nextMargin)"
 
-         :acceleration="acceleration"
 
-         :displayMultipleItems="displayMultipleItems"
 
-         :easingFunction="easingFunction"
 
-     >
 
-       <swiper-item
 
-           class="u-swiper__wrapper__item"
 
-           v-for="(item, index) in list"
 
-           :key="index"
 
-       >
 
-         <view
 
-             class="u-swiper__wrapper__item__wrapper"
 
-             :style="[itemStyle(index)]"
 
-         >
 
-           <!-- 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 -->
 
-           <image
 
-               class="u-swiper__wrapper__item__wrapper__image"
 
-               v-if="$u.test.image(getSource(item))"
 
-               :src="getSource(item)"
 
-               :mode="imgMode"
 
-               @tap="clickHandler(index)"
 
-               :style="{
 
- 							height: $u.addUnit(height),
 
- 							borderRadius: $u.addUnit(radius)
 
- 						}"
 
-           ></image>
 
-           <video
 
-               class="u-swiper__wrapper__item__wrapper__video"
 
-               v-if="$u.test.video(getSource(item))"
 
-               :id="`video-${index}`"
 
-               :enable-progress-gesture="false"
 
-               :src="getSource(item)"
 
-               :poster="getPoster(item)"
 
-               :title="showTitle && $u.test.object(item) && item.title ? item.title : ''"
 
-               :style="{
 
- 							height: $u.addUnit(height)
 
- 						}"
 
-               controls
 
-               @tap="clickHandler(index)"
 
-           ></video>
 
-           <text
 
-               v-if="showTitle && $u.test.object(item) && item.title && $u.test.image(getSource(item))"
 
-               class="u-swiper__wrapper__item__wrapper__title u-line-1"
 
-           >{{ item.title }}
 
-           </text>
 
-         </view>
 
-       </swiper-item>
 
-     </swiper>
 
-     <view class="u-swiper__indicator" :style="[$u.addStyle(indicatorStyle)]">
 
-       <slot name="indicator">
 
-         <u-swiper-indicator
 
-             v-if="!loading && indicator && !showTitle"
 
-             :indicatorActiveColor="indicatorActiveColor"
 
-             :indicatorInactiveColor="indicatorInactiveColor"
 
-             :length="list.length"
 
-             :current="currentIndex"
 
-             :indicatorMode="indicatorMode"
 
-         ></u-swiper-indicator>
 
-       </slot>
 
-     </view>
 
-   </view>
 
- </template>
 
- <script>
 
- import props from './props.js';
 
- /**
 
-  * Swiper 轮播图
 
-  * @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 {Array}      list          轮播图数据
 
-  * @property {Boolean}      indicator        是否显示面板指示器(默认 false )
 
-  * @property {String}      indicatorActiveColor  指示器非激活颜色(默认 '#FFFFFF' )
 
-  * @property {String}      indicatorInactiveColor  指示器的激活颜色(默认 'rgba(255, 255, 255, 0.35)' )
 
-  * @property {String | Object}  indicatorStyle      指示器样式,可通过bottom,left,right进行定位
 
-  * @property {String}      indicatorMode      指示器模式(默认 'line' )
 
-  * @property {Boolean}      autoplay        是否自动切换(默认 true )
 
-  * @property {String | Number}  current          当前所在滑块的 index(默认 0 )
 
-  * @property {String}      currentItemId      当前所在滑块的 item-id ,不能与 current 被同时指定
 
-  * @property {String | Number}  interval        滑块自动切换时间间隔(ms)(默认 3000 )
 
-  * @property {String | Number}  duration        滑块切换过程所需时间(ms)(默认 300 )
 
-  * @property {Boolean}      circular        播放到末尾后是否重新回到开头(默认 false )
 
-  * @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 )
 
-  * @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 )
 
-  * @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 )
 
-  * @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 )
 
-  * @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' )
 
-  * @property {String}      keyName          list数组中指定对象的目标属性名(默认 'url' )
 
-  * @property {String}      imgMode          图片的裁剪模式(默认 'aspectFill' )
 
-  * @property {String | Number}  height          组件高度(默认 130 )
 
-  * @property {String}      bgColor          背景颜色(默认  '#f3f4f6' )
 
-  * @property {String | Number}  radius          组件圆角,数值或带单位的字符串(默认 4 )
 
-  * @property {Boolean}      loading          是否加载中(默认 false )
 
-  * @property {Boolean}      showTitle        是否显示标题,要求数组对象中有title属性(默认 false )
 
-  * @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
 
-  * @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
 
-  * @example  <u-swiper :list="list4" keyName="url" :autoplay="false"></u-swiper>
 
-  */
 
- export default {
 
-   name: 'u-swiper',
 
-   mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
 
-   data() {
 
-     return {
 
-       currentIndex: 0
 
-     }
 
-   },
 
-   watch: {
 
-     current(val, preVal) {
 
-       if (val === preVal) return;
 
-       this.currentIndex = val; // 和上游数据关联上
 
-     }
 
-   },
 
-   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
 
-       }
 
-     }
 
-   },
 
-   methods: {
 
-     // 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.pauseVideo(this.currentIndex)
 
-       this.currentIndex = current
 
-       this.$emit('change', e.detail)
 
-     },
 
-     // 切换轮播时,暂停视频播放
 
-     pauseVideo(index) {
 
-       const lastItem = this.getSource(this.list[index])
 
-       if (uni.$u.test.video(lastItem)) {
 
-         // 当视频隐藏时,暂停播放
 
-         const video = uni.createVideoContext(`video-${index}`, this)
 
-         video.pause()
 
-       }
 
-     },
 
-     // 当一个轮播item为视频时,获取它的视频海报
 
-     getPoster(item) {
 
-       return typeof item === 'object' && item.poster ? item.poster : ''
 
-     },
 
-     // 点击某个item
 
-     clickHandler(index) {
 
-       this.$emit('click', index)
 
-     }
 
-   },
 
- }
 
- </script>
 
- <style lang="scss" scoped>
 
- @import "../../libs/css/components.scss";
 
- .u-swiper {
 
-   @include flex;
 
-   justify-content: center;
 
-   align-items: center;
 
-   position: relative;
 
-   overflow: hidden;
 
-   &__wrapper {
 
-     flex: 1;
 
-     &__item {
 
-       flex: 1;
 
-       &__wrapper {
 
-         @include 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: 28 rpx;
 
-           padding: 12 rpx 24 rpx;
 
-           color: #FFFFFF;
 
-           flex: 1;
 
-         }
 
-       }
 
-     }
 
-   }
 
-   &__indicator {
 
-     position: absolute;
 
-     bottom: 10px;
 
-   }
 
- }
 
- </style>
 
 
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