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- <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>
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