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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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