glhcp/uniapp/pages/community/components/lists.vue

100 lines
3.6 KiB
Vue
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

<template>
<view class="">
<mescroll-uni ref="mescrollRef" top="0" bottom="200rpx" :height="height" @init="mescrollInit"
@down="downCallback" @up="upCallback" :down="downOption" :up="upOption">
<u-waterfall ref="uWaterfall" v-model="lists" :add-time="50">
<template v-slot:left="{leftList}">
<view style="padding:0 9rpx 0 30rpx">
<community-list width="336rpx" type="waterfall" :list="leftList"></community-list>
</view>
</template>
<template v-slot:right="{rightList}">
<view style="padding:0 30rpx 0 9rpx;">
<community-list width="336rpx" type="waterfall" :list="rightList"></community-list>
</view>
</template>
</u-waterfall>
</mescroll-uni>
</view>
</template>
<script>
import {
getCommunityArticleLists
} from '@/api/community.js';
import {
trottle
} from "@/utils/tools.js"
import MescrollMixin from "@/components/mescroll-uni/mescroll-mixins.js";
import MescrollMoreItemMixin from "@/components/mescroll-uni/mixins/mescroll-more-item.js";
export default {
mixins: [MescrollMixin, MescrollMoreItemMixin],
props: {
cateId: {
type: [String, Number]
}
},
data() {
return {
height: '',
upOption: {
empty: {
icon: '/static/images/news_null.png',
tip: '暂无任何内容...', // 提示
fixed: true,
top: "0",
}
},
lists: []
}
},
mounted() {
uni.$on('changeItem', (event) => {
const index = this.lists.findIndex(el => el.id == event.id)
if (index == -1) return
this.$refs.uWaterfall.modify(event.id, 'like', event.like)
this.$refs.uWaterfall.modify(event.id, 'is_like', event.is_like)
})
uni.getSystemInfo({
success: (res) => {
this.height = res.windowHeight - 46 + 'px';
}
});
},
methods: {
// 获取
async upCallback(page) {
const pageNum = page.num
const pageSize = page.size
getCommunityArticleLists({
cate_id: this.cateId,
page_no: pageNum,
page_size: pageSize,
}).then(res => {
// 如果是第一页需手动置空列表
if (pageNum == 1) {
this.$refs.uWaterfall.clear()
this.lists = []
}
// 重置列表数据
const hasNext = !!res.data.more;
// 异步让vue能够监听到数据改变过了
// has_new 是通知父组件将关注右上角的是否新更新小点显示或隐藏
uni.$emit('hasNew', res.data.has_new)
setTimeout(() => {
this.lists = [...this.lists, ...res.data.list]
}, 0)
this.mescroll.endSuccess(res.data.list.length, hasNext);
})
}
}
}
</script>
<style>
</style>