feat：v1.4前端更新

app/components/cus-previewImg/cus-previewImg.vue

@@ -0,0 +1,143 @@
+<template>
+	<view class="previewImg" v-if="showBox" @touchmove.stop.prevent>
+		<view class="mask" @click="close">
+			<swiper @change="changeSwiper" class="mask-swiper" :current="currentIndex" :circular="circular" :duration="duration">
+				<swiper-item v-for="(src, i) in list" :key="i" class="flex flex-column justify-center align-center">
+					<image class="mask-swiper-img" :src="src.image" mode="widthFix" />
+					<view class="mask_sku">
+						<text class="sku_name">{{src.suk}}</text>
+						<text class="sku_price">￥{{src.price}}</text>
+					</view>
+				</swiper-item>
+			</swiper>
+		</view>
+		<view class="pagebox" v-if="list.length>0">{{ Number(currentIndex) + 1 }} / {{ list.length }}</view>
+		<!-- #ifndef MP -->
+		<text class="iconfont icon-fenxiang share_btn" @click="shareFriend()"></text>
+		<!-- #endif -->
+	</view>
+</template>
+
+<script>
+	export default {
+		name: 'cus-previewImg',
+		props: {
+			list: {
+				type: Array,
+				required: true,
+				default: () => {
+					return [];
+				}
+			},
+			circular: {
+				type: Boolean,
+				default: true
+			},
+			duration: {
+				type: Number,
+				default: 500
+			}
+		},
+		data() {
+			return {
+				currentIndex: 0,
+				showBox: false
+			};
+		},
+		watch: {
+			list(val) {
+				// console.log('图片预览', val)
+			}
+		},
+		methods: {
+			// 左右切换
+			changeSwiper(e) {
+				this.currentIndex = e.target.current;
+				this.$emit('changeSwitch',e.target.current)
+			},
+			open(current) {
+				if (!current || !this.list.length) return;
+				this.currentIndex = this.list.map((item)=>item.suk).indexOf(current);
+				this.showBox = true;
+			},
+			close() {
+				this.showBox = false;
+			},
+			shareFriend(){
+				this.$emit('shareFriend')
+			}
+		}
+	}
+</script>
+
+<style lang="scss" scoped>
+@mixin full {
+	width: 100%;
+	height: 100%;
+}
+
+.previewImg {
+	position: fixed;
+	top: 0;
+	left: 0;
+	z-index: 300;
+	@include full;
+	.mask {
+		display: flex;
+		justify-content: center;
+		align-items: center;
+		background-color: #000;
+		opacity: 1;
+		z-index: 8;
+		@include full;
+		&-swiper {
+			@include full;
+			&-img {
+				width: 100%;
+			}
+		}
+	}
+	.pagebox{
+		position: absolute;
+		width: 100%;
+		bottom: 20rpx;
+		z-index: 300;
+		color: #fff;
+		text-align: center;
+	}
+}
+.mask_sku{
+	color: #fff;
+	max-width: 80%;
+	z-index: 300;
+	text-align: center;
+	display: flex;
+	flex-direction: column;
+	align-items: center;
+	margin-top: 30rpx;
+	.sku_name{
+		font-size: 12px;
+		border: 1px solid #fff;
+		padding: 10rpx 30rpx 10rpx;
+		border-radius: 40px;
+		box-sizing: border-box;
+	}
+	.sku_price{
+		padding-top: 10px;
+	}
+}
+.font12{
+	font-size: 24rpx;
+}
+.share_btn{
+	position: absolute;
+	top:70rpx;
+	right:50rpx;
+	font-size: 40rpx;
+	color:#fff;
+	z-index: 300;
+}
+.flex-column{flex-direction: column;}
+.justify-center {justify-content: center;}
+.align-center {align-items: center;}
+</style>