lucky_shop/components-diy/diy-image-nav.vue

<template>
	<view :style="componentStyle">
		<scroll-view :class="['image-nav', value.showStyle == 'fixed' ? 'fixed-layout' : value.showStyle]"
			:scroll-x="value.showStyle == 'singleSlide'">
			<view class="uni-scroll-view-content">
				<view v-for="(item, index) in value.list" :key="index" :class="['image-nav-item', value.mode]"
					style="margin-right: 28rpx;">
					<!-- 图片部分 -->
					<view v-if="value.mode != 'text'" class="image-img" :style="{
						'font-size': (value.imageSize * 2 + 'rpx') + ';',
						'width': (item.imgWidth / 2 + 'rpx') + ';',
						'height': (item.imgHeight / 2 + 'rpx') + ';'
					}">
						<image v-if="item.link.wap_url" :style="{
							'width': (item.imgWidth / 2 + 'rpx') + ';',
							'height': (item.imgHeight / 2 + 'rpx') + ';'
						}" :src="$util.img(item.imageUrl) || $util.img('public/uniapp/default_img/goods.png')"
							:show-menu-by-longpress="true" @tap="redirectTo(item.link)"></image>
						<image v-else :style="{
							'width': (item.imgWidth / 2 + 'rpx') + ';',
							'height': (item.imgHeight / 2 + 'rpx') + ';'
						}" :src="$util.img(item.imageUrl) || $util.img('public/uniapp/default_img/goods.png')"
							:show-menu-by-longpress="true" @tap="previewImg(item.imageUrl)"></image>
					</view>

					<!-- 文字部分 -->
					<text class="image-text" :style="{
						'width': (item.imgWidth / 2 + 'rpx') + ';',
						'font-size': (value.font.size * 2 + 'rpx') + ';',
						'font-weight': value.font.weight + ';',
						'color': value.font.color + ';'
					}">{{ item.title }}</text>
				</view>
			</view>
		</scroll-view>
		<ns-login ref="login"></ns-login>
	</view>
</template>

<script>
import DiyMinx from './minx.js'

export default {
	name: 'diy-image-nav',
	components: {
		nsLogin: () => import('@/components/ns-login/ns-login.vue'),
	},
	props: {
		value: {
			type: Object,
			default: () => ({})
		}
	},
	mixins: [DiyMinx],
	data() {
		return {
			pageWidth: '',
			indicatorDots: false,
			swiperCurrent: 0
		}
	},
	created() {
		// 组件创建时的逻辑
	},
	watch: {
		componentRefresh(newValue) {
			// 监听组件刷新
		}
	},
	computed: {
		componentStyle() {
			let style = '';
			style += 'background-color:' + this.value.componentBgColor + ';';

			if (this.value.componentAngle == 'round') {
				style += 'border-top-left-radius:' + (2 * this.value.topAroundRadius) + 'rpx;';
				style += 'border-top-right-radius:' + (2 * this.value.topAroundRadius) + 'rpx;';
				style += 'border-bottom-left-radius:' + (2 * this.value.bottomAroundRadius) + 'rpx;';
				style += 'border-bottom-right-radius:' + (2 * this.value.bottomAroundRadius) + 'rpx;';
			}

			style += 'box-shadow:' + (this.value.ornament.type == 'shadow' ? '0 0 10rpx ' + this.value.ornament.color : '') + ';';
			style += 'border:' + (this.value.ornament.type == 'stroke' ? '2rpx solid ' + this.value.ornament.color : '') + ';';

			return style;
		},

		swiperHeight() {
			let height = 0;

			if (this.value.mode == 'graphic') {
				height = (49 + this.value.imageSize) * this.value.pageCount;
			} else if (this.value.mode == 'img') {
				height = (22 + this.value.imageSize) * this.value.pageCount;
			} else if (this.value.mode == 'text') {
				height = 43 * this.value.pageCount;
			}

			return 'height:' + (2 * height) + 'rpx';
		},

		isIndicatorDots() {
			return this.value.carousel.type != 'hide' &&
				1 != Math.ceil(this.value.list.length / (this.value.pageCount * this.value.rowCount));
		}
	},
	methods: {
		// 预览图片
		previewImg(imageUrl) {
			uni.previewImage({
				current: 0,
				urls: [this.$util.img(imageUrl)],
				success: (res) => { },
				fail: (res) => { },
				complete: (res) => { }
			});
		},

		// 页面跳转
		redirectTo(link) {
			if (!link.wap_url || this.$util.getCurrRoute() != 'pages/member/index' || this.storeToken) {
				this.$util.diyRedirectTo(link);
			} else {
				this.$refs.login.open(link.wap_url);
			}
		},

		// 轮播切换
		swiperChange(event) {
			this.swiperCurrent = event.detail.current;
		}
	}
}
</script>

<style lang="scss" scoped>
.image-nav {
	padding: 16rpx;
	box-sizing: border-box;

	&.fixed-layout {
		.uni-scroll-view-content {
			display: flex;
			flex-wrap: wrap;
		}
	}

	&.singleSlide {
		.uni-scroll-view-content {
			display: flex;
		}

		.image-nav-item {
			flex-shrink: 0;
		}
	}

	&.pageSlide {
		position: relative;

		.uni-swiper-dots-horizontal {
			bottom: 0rpx;
		}

		&.straightLine {
			.uni-swiper-dot {
				width: 30rpx;
				border-radius: 0;
				height: 8rpx;
			}
		}

		&.circle {
			.uni-swiper-dot {
				width: 14rpx;
				height: 14rpx;
			}
		}
	}

	.image-nav-wrap {
		display: flex;
		flex-wrap: wrap;
		width: 100%;
		height: 100%;
	}

	.image-nav-item {
		display: flex;
		flex-direction: column;
		align-items: center;
		padding: 14rpx 0;
		box-sizing: border-box;

		.image-text {
			padding-top: 12rpx;
			line-height: 1.5;
			text-overflow: ellipsis;
			overflow: hidden;
			text-align: center;

			&.alone {
				padding-top: 0;
			}
		}

		&.text {
			.image-text {
				padding-top: 0;
			}
		}

		.image-img {
			position: relative;
			display: flex;
			align-items: center;
			justify-content: center;
			font-size: 90rpx;

			.tag {
				position: absolute;
				top: -10rpx;
				right: -24rpx;
				color: #fff;
				border-radius: 24rpx;
				border-bottom-left-radius: 0;
				-webkit-transform: scale(0.8);
				transform: scale(0.8);
				padding: 8rpx 16rpx;
				line-height: 1;
				font-size: 24rpx;
			}

			.icon {
				font-size: 50rpx;
				color: #606266;
			}
		}
	}
}

.swiper-dot-box {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-top: -20rpx;
	padding-bottom: 8rpx;

	.swiper-dot {
		background-color: rgba(0, 0, 0, 0.3);
		margin: 8rpx;

		&.active {
			background-color: #000;
		}
	}

	&.straightLine {
		.swiper-dot {
			width: 30rpx;
			border-radius: 0;
			height: 8rpx;
		}
	}

	&.circle {
		.swiper-dot {
			width: 15rpx;
			border-radius: 50%;
			height: 15rpx;
		}
	}
}
</style>