cdm2-shop-uniapp/pages/news_list/index.vue

<template>
	<view>
		<view class='newsList'>
      <!-- Banner 文章 -->
			<view class='swiper' v-if="imgUrls.length > 0">
				<swiper indicator-dots="true" :autoplay="autoplay" :circular="circular" :interval="interval" :duration="duration"
				 indicator-color="rgba(102,102,102,0.3)" indicator-active-color="#666">
					<block v-for="(item,index) in imgUrls" :key="index">
						<swiper-item>
							<navigator :url="'/pages/news_details/index?id='+item.id">
								<image :src="item.picUrl" class="slide-image" />
							</navigator>
						</swiper-item>
					</block>
				</swiper>
			</view>

      <!-- 文章分类 -->
      <view class='nav' v-if="navList.length > 0">
				<scroll-view class="scroll-view_x" scroll-x scroll-with-animation :scroll-left="scrollLeft" style="width:auto;overflow:hidden;">
					<block v-for="(item,index) in navList" :key="index">
						<view class='item borRadius14' :class='active === item.id?"on":""' @click='tabSelect(item.id, index)'>
							<view>{{item.name}}</view>
							<view class='line bg-color' v-if="active === item.id"></view>
						</view>
					</block>
				</scroll-view>
			</view>

      <!-- 文章分类 -->
      <view class='list'>
				<block v-for="(item,index) in articleList" :key="index">
					<navigator :url='"/pages/news_details/index?id="+item.id' hover-class='none' class='item acea-row row-between-wrapper'>
						<view class='text acea-row row-column-between'>
							<view class='name line2'>{{item.title}}</view>
							<view>{{ formatDate(item.createTime) }}</view>
						</view>
						<view class='pictrue'>
							<image :src='item.picUrl'></image>
						</view>
					</navigator>
				</block>
			</view>
		</view>
		<view class='noCommodity' v-if="articleList.length === 0 && (page !== 1 || active === 0)">
			<view class='pictrue'>
				<image src='../../static/images/noNews.png' />
			</view>
		</view>
		<home></home>
	</view>
</template>
<script>
  import * as ArticleApi from '@/api/promotion/article.js';
  import dayjs from "@/plugin/dayjs/dayjs.min.js";
  import home from '@/components/home';
	export default {
		components: {
			home
		},
		data() {
			return {
        navList: [], // 文章分类
        active: 0, // 选中的分类编号，0 为热门

        imgUrls: [], // Banner 文章
				circular: true,
				autoplay: true,
				interval: 3000,
				duration: 500,

        articleList: [], // 普通文章
        page: 1,
				limit: 8,
				status: false,
				scrollLeft: 0
			};
		},
		/**
		 * 生命周期函数--监听页面显示
		 */
		onShow: function() {
			this.getArticleHot();
			this.getArticleBanner();
			this.getArticleCate();
			this.status = false;
			this.page = 1;
			this.articleList = [];
			this.getCidArticle();
		},
    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom: function () {
      this.getCidArticle();
    },
		methods: {
      /**
       * 获得分类
       */
      getArticleCate: function() {
        ArticleApi.getArticleCategoryList().then(res => {
          let list = res.data;
          list.unshift({
            id: 0,
            name: '热门'
          });
          this.$set(this, 'navList', list);
        });
      },
      /**
       * 获得热门文章
       */
			getArticleHot: function() {
				ArticleApi.getArticleList({
          recommendHot: true
        }).then(res => {
					this.$set(this, 'articleList', res.data);
				});
			},
      /**
       * 获得 Banner 文章
       */
			getArticleBanner: function() {
				ArticleApi.getArticleList({
          recommendBanner: true
        }).then(res => {
					this.imgUrls = res.data;
				});
			},
      /**
       * 获得指定分类的文章列表
       */
			getCidArticle: function() {
				if (this.active === 0) {
          return;
        }
				if (this.status) {
          return;
        }
				ArticleApi.getArticlePage({
          categoryId: this.active,
          pageNo: this.page,
					pageSize: this.limit
				}).then(res => {
					let articleListNew = this.articleList.concat(res.data.list);
					this.page++;
					this.$set(this, 'articleList', articleListNew);
					this.status = this.limit > res.data.list.length;
				});
			},
      /**
       * 分类切换，重新加载文章列表
       */
			tabSelect(active, e) {
				this.active = active;
				this.scrollLeft =  e * 60;
				if (this.active === 0) {
          this.getArticleHot();
        } else {
					this.$set(this, 'articleList', []);
					this.page = 1;
					this.status = false;
					this.getCidArticle();
				}
			},

      formatDate: function(date) {
        return dayjs(date).format("YYYY-MM-DD");
      }
		}
	}
</script>
<style lang="scss">
	page {
		background-color: #fff !important;
	}

	.newsList .swiper {
		width: 100%;
		position: relative;
		box-sizing: border-box;
		padding: 0 30rpx;
	}

	.newsList .swiper swiper {
		width: 100%;
		height: 365rpx;
		position: relative;
	}

	.newsList .swiper .slide-image {
		width: 100%;
		height: 335rpx;
		border-radius: 14rpx;
	}
	// #ifdef MP-WEIXIN
	.newsList .swiper .wx-swiper-dot {
		width: 12rpx !important;
		height: 12rpx !important;
		border-radius: 0;
		transform: rotate(-45deg);
		transform-origin: 0 100%;
	}

	.newsList .swiper .wx-swiper-dot~.wx-swiper-dot {
		margin-left: 5rpx;
	}

	.newsList .swiper .wx-swiper-dots.wx-swiper-dots-horizontal {
		margin-bottom: -15rpx;
	}
	// #endif
	.newsList .swiper .uni-swiper-dot {
			width: 12rpx !important;
			height: 12rpx !important;
			border-radius: 0;
			transform: rotate(-45deg);
			transform-origin: 0 100%;
	}

	.newsList .swiper .uni-swiper-dot~.uni-swiper-dot {
		margin-left: 5rpx;
	}

	.newsList .swiper .uni-swiper-dots.uni-swiper-dots-horizontal {
		margin-bottom: -15rpx;
	}
	.newsList .nav {
		padding: 0 24rpx;
		width: 100%;
		white-space: nowrap;
		box-sizing: border-box;
		margin-top: 43rpx;
	}

	.newsList .nav .item {
		display: inline-block;
		font-size: 32rpx;
		color: #999;
	}

	.newsList .nav .item.on {
		color: #282828;
	}

	.newsList .nav .item~.item {
		margin-left: 46rpx;
	}

	.newsList .nav .item .line {
		width: 24rpx;
		height: 4rpx;
		border-radius: 2rpx;
		margin: 10rpx auto 0 auto;
	}

	.newsList .list .item {
		margin: 0 24rpx;
		border-bottom: 1rpx solid #f0f0f0;
		padding: 35rpx 0;
	}

	.newsList .list .item .pictrue {
		width: 250rpx;
		height: 156rpx;
	}

	.newsList .list .item .pictrue image {
		width: 100%;
		height: 100%;
		border-radius: 14rpx;
	}

	.newsList .list .item .text {
		width: 420rpx;
		height: 156rpx;
		font-size: 24rpx;
		color: #999;
	}

	.newsList .list .item .text .name {
		font-size: 30rpx;
		color: #282828;
	}

	.newsList .list .item .picList .pictrue {
		width: 335rpx;
		height: 210rpx;
		margin-top: 30rpx;
	}

	.newsList .list .item .picList.on .pictrue {
		width: 217rpx;
		height: 136rpx;
	}

	.newsList .list .item .picList .pictrue image {
		width: 100%;
		height: 100%;
		border-radius: 6rpx;
	}

	.newsList .list .item .time {
		text-align: right;
		font-size: 24rpx;
		color: #999;
		margin-top: 22rpx;
	}
</style>