uniapp/pages_promotion/presale/list.vue

<template>
	<page-meta :page-style="themeColor"></page-meta>
	<view>
		<mescroll-uni @getData="getData" ref="mescroll" :size="10" v-if="addonIsExist.presale">
			<block slot="list">
				<view class="ns-adv">
					
					<ns-adv keyword="NS_PRESALE"></ns-adv>
				</view>
				<view class="goods-list single-column" v-if="dataList.length">
					<view class="goods-item margin-bottom" v-for="(item, index) in dataList" :key="index">
						<view class="goods-img" @click="toDetail(item)">
							<image :src="goodsImg(item.goods_image)" mode="widthFix" @error="imgError(index)"></image>
							<view class="color-base-bg goods-tag" v-if="goodsTag(item) != '' ">{{ goodsTag(item) }}</view>
						</view>
						<view class="info-wrap">
							<view class="name-wrap">
								<view class="goods-name" @click="toDetail(item)">{{ item.goods_name }}</view>
								<view class="presale-info">
									<text class="color-base-text" v-if="item.presale_price > 0">定金{{ $lang('common.currencySymbol') }}{{ item.presale_deposit }}可抵{{ $lang('common.currencySymbol') }}{{ item.presale_price }}</text>
								</view>
							</view>
							<view class="pro-info">
								<view class="discount-price">
									<text class="unit  font-size-tag">{{ $lang('common.currencySymbol') }}</text>
									<text class="price font-size-toolbar" >{{ parseFloat(showPrice(item)).toFixed(2).split(".")[0] }}</text>
								   <text class="unit font-size-tag">.{{ parseFloat(showPrice(item)).toFixed(2).split(".")[1] }}</text>
								</view>
								<view @click="toDetail(item)"><button type="primary" size="mini">去付定金</button></view>
							</view>
						</view>
					</view>
				</view>
				<view v-if="!dataList.length">
					<ns-empty text="暂无预售商品"></ns-empty>
				</view>
			</block>
		</mescroll-uni>
		<loading-cover ref="loadingCover"></loading-cover>
	</view>
</template>

<script>

export default {
	components: {
	},
	data() {
		return {
			dataList: [],
			//分享建立上下级所需id
			memberId:0,
			mpShareData:null,//小程序分享数据
		};
	},
	onLoad(option) {
		this.$util.getMemberId().then(resolve => {
			this.memberId = resolve;
		});
		//小程序分享接收source_member
		if (option.source_member){
			uni.setStorageSync('source_member', option.source_member);
		}
		// 小程序扫码进入，接收source_member
		if (option.scene) {
			var sceneParams = decodeURIComponent(option.scene);
			sceneParams = sceneParams.split('&');
			if (sceneParams.length) {
				sceneParams.forEach(item => {
					if (item.indexOf('sku_id') != -1) this.skuId = item.split('-')[1];
					if (item.indexOf('m') != -1) uni.setStorageSync('source_member', item.split('-')[1]);
					if (item.indexOf('is_test') != -1) uni.setStorageSync('is_test', 1);
				});
			}
		}
	},
	onShow() {
		
		if(!this.addonIsExist.presale){
			this.$util.showToast({
				title:'预售插件未安装',
				mask:true,
				duration:2000
			})
			setTimeout(()=>{
				this.$util.redirectTo('/pages/index/index')
			},2000)
			return;
		}
		
		//记录分享关系
		if(uni.getStorageSync('token') && uni.getStorageSync('source_member')){
			this.$util.onSourceMember(uni.getStorageSync('source_member'));
		}
		
		//小程序分享
		// #ifdef MP-WEIXIN
		this.$util.getMpShare().then((res) => { this.mpShareData = res; });
		// #endif
		
		
	},
	//分享给好友
	onShareAppMessage() {
		return this.mpShareData.appMessage;
	},
	//分享到朋友圈
	onShareTimeline() {
		return this.mpShareData.timeLine;
	},
	methods: {
		getData(mescroll) {
			this.$api.sendRequest({
				url: '/presale/api/goods/page',
				data: {
					page_size: mescroll.size,
					page: mescroll.num
				},
				success: res => {
					let newArr = [];
					let msg = res.message;
					if (res.code == 0 && res.data) {
						newArr = res.data.list;
					} else {
						this.$util.showToast({ title: msg });
					}
					mescroll.endSuccess(newArr.length);
					//设置列表数据
					if (mescroll.num == 1) this.dataList = []; //如果是第一页需手动制空列表
					this.dataList = this.dataList.concat(newArr); //追加新数据
					if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
				},
				fail() {
					//联网失败的回调
					mescroll.endErr();
					if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
				}
			});
		},
		toDetail(e) {
			this.$util.redirectTo('/pages_promotion/presale/detail', {
				id: e.presale_id
			});
		},
		imgError(index) {
			this.dataList[index].goods_image = this.$util.getDefaultImage().goods;
			this.$forceUpdate();
		},
		goodsImg(imgStr) {
			let imgs = imgStr.split(',');
			return imgs[0] ? this.$util.img(imgs[0], {
				size: 'mid'
			}) : this.$util.getDefaultImage().goods;
		},
		goodsTag(data) {
			return data.label_name || '';
		},
		showPrice(data) {
			let price = data.price;
			if (data.member_price && parseFloat(data.member_price) < parseFloat(price)) price = data.member_price;
			return price;
		}
	}
};
</script>

<style lang="scss">
	@import './public/css/list.scss';
</style>