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