yanzong_qianduan/pages/news/article/index.vue

<template>
	<view class="article">
		<view class="article-hd">
			<view class="search">
				  <view class="box">
					  <image src="/static/news/icon-search.png" @click="getArticleList()"></image>
					  <input :value="keyword" type="search" placeholder="商品名称/编码" />
				  </view>
				  <view class="add" @click="toDetail(2)">
					  <image src="/static/news/icon-add.png"></image>新增
				  </view>
			</view>
			<u-tabs :list="list" :is-scroll="false" v-model="current" @change="changeTab" active-color="#FF2525" inactive-color="#6F6F6F" font-size="30" ></u-tabs>
		</view>
		<view class="article-bd">
			<u-swipe-action class="b" v-for="(a,i) in articleList" :index="i" @open="open" :key="i" @click="clickItem" :options="options">
				<view class="item u-border-bottom">
					<view class="pic" @click.stop="toDetail(1,a)">
						<image mode="aspectFill" :src="a.image_url" />
					</view>
					<!-- 此层wrap在此为必写的，否则可能会出现标题定位错误 -->
					<view class="info title-wrap" @click.stop="toDetail(1,a)">
						<view class="title">{{a.title}}</view>
						<view class="desc" v-html="a.content"></view>
					</view>
				</view>
			</u-swipe-action>
		</view>
		<u-empty text="暂无信息" v-if="total == 0" mode="list"></u-empty>
	</view>
</template>

<script>
    import * as ArticleApi from '@/api/article'
    import * as CategoryApi from '@/api/article/category'
	export default {
		data() {
			return {
				keyword: "",
				isShow: false,
				options: [
					{
						text: '编辑',
						style: {
							backgroundColor: '#FF8844'
						}
					},
					{
						text: '删除',
						style: {
							backgroundColor: '#FF564A'
						}
					}
				],
				articleList: [],
				list: [],
				total: 1,
				pageNum: 1,
				current: 0
			};
		},
		onReady() {
			this.getCategoryList();
		},
		onReachBottom() {
			if(this.articleList.length <= this.total){
				uni.showLoading({
					title:"加载中"
				})
				this.pageNum ++;
				this.getArticleList();
			}
		},
		methods: {
			toDetail(index,a){
				if(index == 1){
					uni.navigateTo({
						url: "/pages/news/article/detail?articleId="+a.article_id
					})
				}else if(index == 2){
					uni.navigateTo({
						url: "/pages/news/article/add?type=1"
					})
				}
			},
			changeTab(i){
				uni.showLoading({
					title:"加载中"
				})
				this.current = i
				this.pageNum = 1;
				this.articleList = []
				this.getArticleList();
			},
			async toDel(index,article_id){
				const {status, message, data} = await CategoryApi.del({
					article_id
				});
				if(status == 200){
					uni.showToast({
						title: "删除成功"
					})
					this.articleList.splice(index, 1);
				}
			},
			// 获取文章分类数据
			async getCategoryList(categoryId) {
			  const {status, message, data} = await CategoryApi.list();
			  if(status == 200){
				  this.list = data.list;
				  this.getArticleList();
			  }
			},
			/**
			 * 获取文章列表
			 */
			async getArticleList() {
				let {status, message, data} = await ArticleApi.list({
					categoryId: this.list[this.current].category_id, 
					page: this.pageNum,
					keyword: this.keyword
				});
				if(status == 200){
					uni.hideLoading();
					if(data.list.data && data.list.data.length > 0){
						data.list.data.map(a=>{
							a.show = false
						})
					}
					this.articleList = this.articleList.concat(data.list.data)
					this.total = data.list.total
				}
			},
			clickItem(index, index1){
				console.log(index)
				if(index1 == 0){
					uni.navigateTo({
						url: "/pages/news/article/add?type=2&articleId="+this.articleList[index].article_id
					})
				}else{
					uni.showModal({
						title: "温馨提示",
						content: "确定要删除该信息？",
						confirmColor: "#FF584D",
						complete(res) {
							if(res.confirm){
								this.toDel(index,this.articleList[index].category_id);
							}
							// if(res.CategoryApi)
						}
					})
				}
			},
			// 如果打开一个的时候，不需要关闭其他，则无需实现本方法
			open(index) {
				// 先将正在被操作的swipeAction标记为打开状态，否则由于props的特性限制，
				// 原本为'false'，再次设置为'false'会无效
				this.list[index].show = true;
				this.list.map((val, idx) => {
					if(index != idx) this.list[idx].show = false;
				})
			}
		}
	}
</script>
<style lang="scss">
.article{
	&-bd{
		.uni-movable-area{
			background-color: transparent !important;
		}
	}
}
</style>
<style lang="scss" scoped>
.article{
	&-hd{
		background-color: #fff;
		padding-bottom:20rpx;
		.search{
			width: 750rpx;
			padding: 25rpx 35rpx;
			border-bottom: 1px solid #F7F7F7;
			box-sizing: border-box;
			display: flex;
			align-items: center;
			justify-content: space-between;
			.add{
				font-size: 24rpx;
				font-weight: 500;
				color: #FF584D;
				margin-left: 20rpx;
				image{
					width: 40rpx;
					height: 40rpx;
					display: block;
				}
			}
			.box{
				padding: 15rpx 25rpx;
				box-sizing: border-box;
				display: flex;
				align-items: center;
				background: #F3F3F3;
				border-radius: 60rpx;
				flex: 1;
				image{
					width: 28rpx;
					height: 28rpx;
					margin-right: 22rpx;
				}
				input{
					flex: 1;
					font-size: 28rpx;
					line-height: 30rpx;
				}
			}
		}
	}
	&-bd{
		padding-bottom: 20rpx;
		overflow: hidden;
		.b{
			margin-top: 20rpx;
		}
		.item{
			padding: 30rpx 45rpx;
			overflow: hidden;
			display: flex;
			align-items: center;
			.pic{
				width: 200rpx;
				height: 160rpx;
				margin-right: 20rpx;
				image{
					width: 100%;
					height: 100%;
					border-radius: 10rpx;
				}
			}
			.info{
				flex: 1;
				max-width: 430rpx;
				.title{
					height: 50rpx;
					white-space: nowrap;
					text-overflow: ellipsis;
					overflow: hidden;
					font-size: 28rpx;
					font-weight: 500;
					color: #3B3B3B;
				}
				.desc{
					word-break: break-all;
					    text-overflow: ellipsis;
					    overflow: hidden;
					    display: -webkit-box;
					    -webkit-box-orient: vertical;
					    -webkit-line-clamp: 2; 
				}
			}
		}
	}
}
</style>