mp_exhibitor_miniprog/components/common/u-swiper/index.vue

<template>
	<view class="swiper-container">
		<swiper class="swiper" circular :indicator-dots="false" :circular="circular" :next-margin="nextMargin" :autoplay="autoplay" :interval="interval"
					:duration="duration" :style="style" @change="onSwiperChange">
			<template v-for="(item, index) in items">
				<swiper-item>
					<view class="image-wrapper">
						<image v-if="item.src" :mode="imageMode" :src="item.src" :style="imageStyle" @tap="onImageClick(item)"/>
						<template v-else>
							<slot :scope="item" :style="style"></slot>
						</template>
						<view class="video-play" v-if="item.url && item.url.indexOf('.mp4') !== -1">
						</view>
					</view>
				</swiper-item>
			</template>
		</swiper>
		<!-- 自定义指示点 -->
		<view v-if="indicatorDots" class="custom-indicator" :class="{ 'morphing': indicatoDotsStyle === 'morphing' }">
			<view
				v-for="(item, index) in items"
				:key="index"
				class="dot"
				:class="{ 'active': current === index }"
			></view>
		</view>
		<van-overlay :show="showOverlay" @tap="onClickHideOverlay">
		  <view class="overlay-wrapper display-flex-center">
				<video v-if="videoUrl" :src="videoUrl" controls autoplay loop @tap.stop></video>
		  </view>
		</van-overlay>
	</view>
</template>

<script>
	export default {
		options: {
			styleIsolation: 'shared'
		},
		props: {
			items: Array,
			borderRadius: {
				type: Number
			},
			nextMargin: {
				type: String,
				default: ''
			},
			height: {
				type: Number,
				default: 400
			},
			imageWidth: {
				type: Number,
				default: 0
			},
			imageHeight: {
				type: Number,
				default: 0
			},
			imageMode: {
				type: String,
				default: 'aspectFill' // 参考https://zh.uniapp.dcloud.io/component/image.html
			},
			indicatoDotsStyle: {
				type: String,
				default: 'default' // or 'morphing'
			},
			indicatorDots: {
				type: Boolean,
				default: true
			},
			circular: {
				type: Boolean,
				default: true
			},
			autoplay: {
				type: Boolean,
				default: true
			},
			interval: {
				type: Number,
				default: 5000
			},
			duration: {
				type: Number,
				default: 500
			}
		},
		computed: {
			style() {
				return 'height:' + this.height + 'rpx;'
			},
			imageStyle() {
				let style = 'height:' + (this.imageHeight || this.height) + 'rpx;'
				if (this.imageWidth) {
					style += 'width:' + this.imageWidth + 'rpx;'
				}
				if (this.borderRadius) {
					style += 'border-radius:' + this.borderRadius + 'rpx;'
				}
				return style
			}
		},
		watch: {
		},
		data() {
			return {
				showOverlay: false,
				videoUrl: '',
				current: 0
			}
		},
		created() {
		},
		mounted() {
		},
		methods: {
			onClickHideOverlay() {
				this.showOverlay = false
			},
			onSwiperChange(e) {
				this.current = e.detail.current
			},
			onImageClick(item) {
				if (item.url) {
					if (item.url.indexOf('.mp4') !== -1) {
						this.videoUrl = item.url
						this.showOverlay = true
					} else if (item.url.indexOf('http') === -1) {
						uni.navigateTo({
							url: item.url
						})
					} else {
						uni.navigateTo({
							url: '/pages/index/webview?url=' + item.url
						})
					}
				}
			}
		}
	}
</script>
<style lang="scss" scoped>
	.image-wrapper {
		position: relative;
		.video-play{
			position: absolute;
			top: 0;
			bottom: 0;
			right: 0;
			left: 0;
			width: 82rpx;
			height: 82rpx;
			border-radius: 50%;
			margin: auto;
			background-color: rgba(229, 117, 25, 0.5);
			z-index: 1;
		}
		image{
			width: 100%;
		}
	}
	.overlay-wrapper{
		height: 100%;
		video{
			width: 100%;
		}
	}
	.swiper-container{
		position: relative;
	}
	/* 自定义指示点样式 */
	.custom-indicator {
		position: absolute;
		bottom: 24rpx;
		width: 100%;
	  display: flex;
	  justify-content: center;
	  margin-top: 10rpx;
		&.morphing {
			margin: 0 4rpx;
			.dot.active{
				 width: 26rpx;
				 border-radius: 4rpx;
				 background-color: white;
			}
		}
	}
	.dot {
	  width: 10rpx;
	  height: 10rpx;
	  border-radius: 50%;
	  background-color: #D9D9D9;
	  margin: 0 2.5rpx;
		&.active {
		  background-color: $buttonPrimaryColor; /* 当前激活的指示点颜色 */
		}
	}
</style>