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150 lines
4.5 KiB
150 lines
4.5 KiB
<template> |
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<view |
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class="u-loadmore" |
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:style="[ |
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$u.addStyle(customStyle), |
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{ |
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backgroundColor: bgColor, |
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marginBottom: $u.addUnit(marginBottom), |
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marginTop: $u.addUnit(marginTop), |
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height: $u.addUnit(height), |
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}, |
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]" |
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> |
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<u-line |
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length="140rpx" |
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:color="lineColor" |
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:hairline="false" |
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:dashed="dashed" |
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v-if="line" |
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></u-line> |
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<!-- 加载中和没有更多的状态才显示两边的横线 --> |
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<view |
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:class="status == 'loadmore' || status == 'nomore' ? 'u-more' : ''" |
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class="u-loadmore__content" |
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> |
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<view |
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class="u-loadmore__content__icon-wrap" |
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v-if="status === 'loading' && icon" |
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> |
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<u-loading-icon |
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:color="iconColor" |
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:size="iconSize" |
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:mode="loadingIcon" |
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></u-loading-icon> |
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</view> |
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<!-- 如果没有更多的状态下,显示内容为dot(粗点),加载特定样式 --> |
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<text |
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class="u-line-1" |
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:style="[loadTextStyle]" |
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:class="[(status == 'nomore' && isDot == true) ? 'u-loadmore__content__dot-text' : 'u-loadmore__content__text']" |
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@tap="loadMore" |
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>{{ showText }}</text> |
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</view> |
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<u-line |
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length="140rpx" |
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:color="lineColor" |
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:hairline="false" |
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:dashed="dashed" |
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v-if="line" |
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></u-line> |
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</view> |
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</template> |
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<script> |
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import props from './props.js'; |
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/** |
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* loadmore 加载更多 |
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* @description 此组件一般用于标识页面底部加载数据时的状态。 |
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* @tutorial https://www.uviewui.com/components/loadMore.html |
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* @property {String} status 组件状态(默认 'loadmore' ) |
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* @property {String} bgColor 组件背景颜色,在页面是非白色时会用到(默认 'transparent' ) |
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* @property {Boolean} icon 加载中时是否显示图标(默认 true ) |
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* @property {String | Number} fontSize 字体大小(默认 14 ) |
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* @property {String | Number} iconSize 图标大小(默认 17 ) |
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* @property {String} color 字体颜色(默认 '#606266' ) |
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* @property {String} loadingIcon 加载图标(默认 'circle' ) |
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* @property {String} loadmoreText 加载前的提示语(默认 '加载更多' ) |
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* @property {String} loadingText 加载中提示语(默认 '正在加载...' ) |
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* @property {String} nomoreText 没有更多的提示语(默认 '没有更多了' ) |
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* @property {Boolean} isDot 到上一个相邻元素的距离 (默认 false ) |
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* @property {String} iconColor 加载中图标的颜色 (默认 '#b7b7b7' ) |
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* @property {String} lineColor 线条颜色(默认 #E6E8EB ) |
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* @property {String | Number} marginTop 上边距 (默认 10 ) |
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* @property {String | Number} marginBottom 下边距 (默认 10 ) |
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* @property {String | Number} height 高度,单位px (默认 'auto' ) |
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* @property {Boolean} line 是否显示左边分割线 (默认 false ) |
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* @property {Boolean} dashed // 是否虚线,true-虚线,false-实线 (默认 false ) |
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* @event {Function} loadmore status为loadmore时,点击组件会发出此事件 |
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* @example <u-loadmore :status="status" icon-type="iconType" load-text="loadText" /> |
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*/ |
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export default { |
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name: "u-loadmore", |
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mixins: [uni.$u.mpMixin, uni.$u.mixin,props], |
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data() { |
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return { |
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// 粗点 |
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dotText: "●" |
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} |
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}, |
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computed: { |
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// 加载的文字显示的样式 |
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loadTextStyle() { |
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return { |
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color: this.color, |
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fontSize: uni.$u.addUnit(this.fontSize), |
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lineHeight: uni.$u.addUnit(this.fontSize), |
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backgroundColor: this.bgColor, |
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} |
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}, |
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// 显示的提示文字 |
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showText() { |
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let text = ''; |
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if (this.status == 'loadmore') text = this.loadmoreText |
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else if (this.status == 'loading') text = this.loadingText |
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else if (this.status == 'nomore' && this.isDot) text = this.dotText; |
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else text = this.nomoreText; |
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return text; |
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} |
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}, |
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methods: { |
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loadMore() { |
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// 只有在“加载更多”的状态下才发送点击事件,内容不满一屏时无法触发底部上拉事件,所以需要点击来触发 |
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if (this.status == 'loadmore') this.$emit('loadmore'); |
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} |
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} |
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} |
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</script> |
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<style lang="scss" scoped> |
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@import "../../libs/css/components.scss"; |
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.u-loadmore { |
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@include flex(row); |
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align-items: center; |
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justify-content: center; |
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flex: 1; |
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&__content { |
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margin: 0 15px; |
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@include flex(row); |
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align-items: center; |
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justify-content: center; |
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&__icon-wrap { |
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margin-right: 8px; |
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} |
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&__text { |
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font-size: 14px; |
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color: $u-content-color; |
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} |
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&__dot-text { |
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font-size: 15px; |
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color: $u-tips-color; |
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} |
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} |
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} |
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</style>
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