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							- <template>
 
- 	<view
 
- 		class="u-notice"
 
- 		@tap="clickHandler"
 
- 	>
 
- 		<slot name="icon">
 
- 			<view
 
- 				class="u-notice__left-icon"
 
- 				v-if="icon"
 
- 			>
 
- 				<u-icon
 
- 					:name="icon"
 
- 					:color="color"
 
- 					size="19"
 
- 				></u-icon>
 
- 			</view>
 
- 		</slot>
 
- 		<swiper
 
- 			:disable-touch="disableTouch"
 
- 			:vertical="step ? false : true"
 
- 			circular
 
- 			:interval="duration"
 
- 			:autoplay="true"
 
- 			class="u-notice__swiper"
 
- 			@change="noticeChange"
 
- 		>
 
- 			<swiper-item
 
- 				v-for="(item, index) in text"
 
- 				:key="index"
 
- 				class="u-notice__swiper__item"
 
- 			>
 
- 				<text
 
- 					class="u-notice__swiper__item__text u-line-1"
 
- 					:style="[textStyle]"
 
- 				>{{ item }}</text>
 
- 			</swiper-item>
 
- 		</swiper>
 
- 		<view
 
- 			class="u-notice__right-icon"
 
- 			v-if="['link', 'closable'].includes(mode)"
 
- 		>
 
- 			<u-icon
 
- 				v-if="mode === 'link'"
 
- 				name="arrow-right"
 
- 				:size="17"
 
- 				:color="color"
 
- 			></u-icon>
 
- 			<u-icon
 
- 				v-if="mode === 'closable'"
 
- 				name="close"
 
- 				:size="16"
 
- 				:color="color"
 
- 				@click="close"
 
- 			></u-icon>
 
- 		</view>
 
- 	</view>
 
- </template>
 
- <script>
 
- 	import props from './props.js';
 
- 	/**
 
- 	 * ColumnNotice 滚动通知中的垂直滚动 内部组件
 
- 	 * @description 该组件用于滚动通告场景,是其中的垂直滚动方式
 
- 	 * @tutorial https://www.uviewui.com/components/noticeBar.html
 
- 	 * @property {Array}			text 			显示的内容,字符串
 
- 	 * @property {String}			icon 			是否显示左侧的音量图标 ( 默认 'volume' )
 
- 	 * @property {String}			mode 			通告模式,link-显示右箭头,closable-显示右侧关闭图标
 
- 	 * @property {String}			color 			文字颜色,各图标也会使用文字颜色 ( 默认 '#f9ae3d' )
 
- 	 * @property {String}			bgColor 		背景颜色 ( 默认 '#fdf6ec' )
 
- 	 * @property {String | Number}	fontSize		字体大小,单位px  ( 默认 14 )
 
- 	 * @property {String | Number}	speed			水平滚动时的滚动速度,即每秒滚动多少px(rpx),这有利于控制文字无论多少时,都能有一个恒定的速度 ( 默认 80 )
 
- 	 * @property {Boolean}			step			direction = row时,是否使用步进形式滚动 ( 默认 false )
 
- 	 * @property {String | Number}	duration		滚动一个周期的时间长,单位ms ( 默认 1500 )
 
- 	 * @property {Boolean}			disableTouch	是否禁止用手滑动切换   目前HX2.6.11,只支持App 2.5.5+、H5 2.5.5+、支付宝小程序、字节跳动小程序 ( 默认 true )
 
- 	 * @example 
 
- 	 */
 
- 	export default {
 
- 		mixins: [uni.$u.mpMixin, uni.$u.mixin,props],
 
- 		watch: {
 
- 			text: {
 
- 				immediate: true,
 
- 				handler(newValue, oldValue) {
 
- 					if(!uni.$u.test.array(newValue)) {
 
- 						uni.$u.error('noticebar组件direction为column时,要求text参数为数组形式')
 
- 					}
 
- 				}
 
- 			}
 
- 		},
 
- 		computed: {
 
- 			// 文字内容的样式
 
- 			textStyle() {
 
- 				let style = {}
 
- 				style.color = this.color
 
- 				style.fontSize = uni.$u.addUnit(this.fontSize)
 
- 				return style
 
- 			},
 
- 			// 垂直或者水平滚动
 
- 			vertical() {
 
- 				if (this.mode == 'horizontal') return false
 
- 				else return true
 
- 			},
 
- 		},
 
- 		data() {
 
- 			return {
 
- 				index:0
 
- 			}
 
- 		},
 
- 		methods: {
 
- 			noticeChange(e){
 
- 				this.index = e.detail.current
 
- 			},
 
- 			// 点击通告栏
 
- 			clickHandler() {
 
- 				this.$emit('click', this.index)
 
- 			},
 
- 			// 点击关闭按钮
 
- 			close() {
 
- 				this.$emit('close')
 
- 			}
 
- 		}
 
- 	};
 
- </script>
 
- <style lang="scss" scoped>
 
- 	@import "../../libs/css/components.scss";
 
- 	.u-notice {
 
- 		@include flex;
 
- 		align-items: center;
 
- 		justify-content: space-between;
 
- 		&__left-icon {
 
- 			align-items: center;
 
- 			margin-right: 5px;
 
- 		}
 
- 		&__right-icon {
 
- 			margin-left: 5px;
 
- 			align-items: center;
 
- 		}
 
- 		&__swiper {
 
- 			height: 16px;
 
- 			@include flex;
 
- 			align-items: center;
 
- 			flex: 1;
 
- 			&__item {
 
- 				@include flex;
 
- 				align-items: center;
 
- 				overflow: hidden;
 
- 				&__text {
 
- 					font-size: 14px;
 
- 					color: $u-warning;
 
- 				}
 
- 			}
 
- 		}
 
- 	}
 
- </style>
 
 
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