RRDJ_APP/uniapp/pages/article/richarticle.vue

<template>
	<view>
		<!-- 顶部导航 -->
		<fa-navbar :title="vuex_table_title || '资讯'"></fa-navbar>
		<view class="u-p-20 u-bg-white u-flex u-col-center" v-if="is_show">
			<view class="u-flex-1"><fa-search :mode="2"></fa-search></view>
			<view class="u-p-l-15 u-p-r-5 u-flex u-col-center" v-if="is_order">
				<fa-orderby-select :filterList="filterList" :orderList="orderList" :multiple="true" @change="goOrderBy"></fa-orderby-select>
			</view>
		</view>
		<!-- 分类 -->
		<view class="u-border-top" v-if="isTab">
			<!-- #ifdef MP-BAIDU -->
			<fa-u-tabs
				:list="tabList"
				:active-color="theme.bgColor"
				:bar-width="tabwidth"
				name="title"
				:is-scroll="true"
				:current="current"
				@change="change"
			></fa-u-tabs>
			<!-- #endif -->
			<!-- #ifndef MP-BAIDU -->
			<u-tabs :list="tabList" :active-color="theme.bgColor" :bar-width="tabwidth" name="title" :is-scroll="true" :current="current" @change="change"></u-tabs>
			<!-- #endif -->
		</view>
		<!-- 列表 -->
		<fa-article-item :archives-list="archivesList"></fa-article-item>
		<!-- 加载更多 -->
		<view class="u-p-30" v-if="archivesList.length"><u-loadmore bg-color="#f4f6f8" :status="status" /></view>
		<!-- 为空 -->
		<view class="u-m-t-60 u-p-t-60" v-if="is_empty"><u-empty text="暂无内容展示" mode="list"></u-empty></view>
		<!-- 回到顶部 -->
		<u-back-top :scroll-top="scrollTop" :icon-style="{ color: theme.bgColor }" :custom-style="{ backgroundColor: lightColor }"></u-back-top>
		<!-- 底部导航 -->
		<fa-tabbar></fa-tabbar>
	</view>
</template>

<script>
export default {
	computed: {
		is_order() {
			return this.filterList.length > 0 || this.orderList.length > 0;
		}
	},
	data() {
		return {
			tabwidth: 40,
			current: 0,
			status: 'nomore',
			page: 1,
			channel_id: 0,
			filterList: [],
			orderList: [],
			archivesList: [],
			is_show: false,
			has_more: false,
			scrollTop: 0,
			is_update: false,
			params: {},
			query: {},
			isTab: false,
			tabList: [],
			is_empty: false,
			channel:{}
		};
	},
	onLoad(e) {
		//模型id
		let query = this.$Route.query;
		if (JSON.stringify(query) == '{}') {
			query = e;
		}
		if (query && JSON.stringify(query) != '{}') {
			this.params = query;
		} else {
			this.params = {
				channel: -1,
				model: -1,
				menu_index: 1
			};
		}		
		this.getCategory();
		this.getArchives();
	},
	onShow() {
		// #ifdef MP-BAIDU
		if(this.channel){
			this.setPagesInfo();
		}
		// #endif
	},
	methods: {
		change(index) {
			//重设Bar宽度s
			this.tabwidth = this.$util.strlen(this.tabList[index].title) * 30;
			this.current = index;
			this.channel_id = this.tabList[index].id;
			this.is_update = true;
			this.page = 1;
			this.getArchives();
		},
		goOrderBy(e) {
			this.page = 1;
			this.is_update = true;
			this.query = e;
			this.getArchives();
		},
		getArchives: async function() {
			let data = {
				page: this.page,
				...this.params,
				...this.query
			};
			if (this.channel_id) {
				data.channel = this.channel_id;
			}
			console.log(data)
			let res = await this.$api.getArchives(data);
			this.status = 'nomore';
			uni.stopPullDownRefresh();
			if (!res.code) {
				this.$u.toast(res.msg);
				return;
			}
			let { filterList, orderList, pageList, channel } = res.data;
			this.filterList = filterList;
			this.orderList = orderList;
			this.channel = channel;
			// #ifdef MP-BAIDU
			if(this.channel){
				this.setPagesInfo();
			}
			// #endif
			if (this.is_update) {
				this.archivesList = [];
				this.is_update = false;
			}
			this.is_show = true;
			this.has_more = pageList.current_page < pageList.last_page;
			this.archivesList = [...this.archivesList, ...pageList.data];
			this.is_empty = !this.archivesList.length;
		},
		// #ifdef MP-BAIDU
		setPagesInfo() {
			swan.setPageInfo({
				title:this.channel.seotitle,
				keywords: this.channel.keywords,
				description:this.channel.description,
				releaseDate: this.$u.timeFormat(this.channel.createtime, 'yyyy-mm-dd hh:MM:ss'),
				image: this.channel.image,			
				success: res => {
					console.log('setPageInfo success', res);
				},
				fail: err => {
					console.log('setPageInfo fail', err);
				}
			});
		},
		// #endif
		getCategory() {
			this.$api.getCategory({ ...this.params }).then(res => {
				if (res.code == 1) {
					this.tabList = res.data;
					this.isTab = true; //百度小程序要先有值
				} else {
					this.$u.toast(res.msg);
				}
			});
		}
	},
	onPageScroll(e) {
		this.scrollTop = e.scrollTop;
	},
	//下拉刷新
	onPullDownRefresh() {
		this.is_update = true;
		this.page = 1;
		this.getArchives();
	},
	onReachBottom() {
		if (this.has_more) {
			this.status = 'loading';
			this.page = ++this.page;
			this.getArchives();
		}
	}
};
</script>

<style lang="scss">
page {
	background-color: #f4f6f8;
}
</style>