<template>
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<view class="u-demo">
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<view class="u-demo-wrap">
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<view class="u-demo-title">演示效果</view>
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<view class="u-demo-area">
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<u-toast ref="uToast" />
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<u-loadmore :status="status" :loadText="loadText"
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:icon-type="iconType" :is-dot="isDot" @loadmore="loadmore"/>
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</view>
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</view>
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<view class="u-config-wrap">
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<view class="u-config-title u-border-bottom">
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参数配置
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</view>
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<view class="u-config-item">
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<view class="u-item-title">模式选择</view>
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<u-subsection :current="current" :list="['加载前', '加载中', '加载后', '没有更多']" @change="statusChange"></u-subsection>
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</view>
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<view class="u-config-item">
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<view class="u-item-title">自定义提示语</view>
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<u-subsection current="1" :list="['是', '否']" @change="loadTextChange"></u-subsection>
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</view>
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<view class="u-config-item">
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<view class="u-item-title">加载中图标样式</view>
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<u-subsection :list="['circle', 'flower']" @change="styleChange"></u-subsection>
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</view>
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<view class="u-config-item">
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<view class="u-item-title">没有更多时用点替代</view>
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<u-subsection current="1" :list="['是', '否']" @change="isDotChange"></u-subsection>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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status: 'loadmore',
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iconType: 'circle',
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isDot: false,
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loadText: {
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loadmore: '点击或上拉加载更多',
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loading: '正在加载...',
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nomore: '没有更多了'
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},
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current: 0
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}
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},
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onReachBottom() {
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// 在此请求下一页
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},
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methods: {
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statusChange(index) {
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this.current = index;
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this.status = index == 0 ? 'loadmore' : index == 1 ? 'loading' : index == 2 ? 'loadmore' : 'nomore';
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},
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loadTextChange(index) {
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if(index == 0) {
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this.loadText = {
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loadmore: '用力往上拉',
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loading: '正在加载，请喝杯茶...',
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nomore: '我也是有底线的'
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}
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} else {
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this.loadText = {
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loadmore: '点击或上拉加载更多',
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loading: '正在加载...',
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nomore: '没有更多了'
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}
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}
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},
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styleChange(index) {
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this.current = 1;
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this.statusChange(1);
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this.iconType = index == 0 ? 'circle' : 'flower';
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},
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isDotChange(index) {
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this.current = 3;
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this.statusChange(3);
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this.isDot = index == 0 ? true : false;
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},
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// 点击组件，触发加载更多事件(status为'loadmore'状态下才触发)
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loadmore() {
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this.$refs.uToast.show({
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title: '点击触发加载更多',
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type: 'success'
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})
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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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.u-demo {}
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</style>
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