yiliangyiyun-app/pages/business/business.vue

<template>
	<view>
		<view>	
			<picker @change="locationChange" :value="location" :range="locationType">
				<view class="picker">
					{{location>-1?locationType[location]:'请选择'}}
				</view>
			</picker>
		</view>
		<view class='tag tag-bule radius line-pink'>采购</view>
		<view class='tag tag-bule radius line-pink'>销售</view>
		<view class="cu-bar search bg-white">
			<view class="search-form round" @click="naviageToPage('/pageA/product/lookup?TabCur=')">
				<text style='color: #ccc;' class="cuIcon-search"></text>
				<input type="text" placeholder="请输入货名或标题" confirm-type="search"></input>
			</view>
		</view>
		<view class='tag tag-bule radius line-pink' @click="sousuo">玉米</view>
		<view class='tag tag-bule radius line-pink' @click="sousuo">大豆</view>
		<view class='tag tag-bule radius line-pink' @click="sousuo">小麦</view>
		<view class='tag tag-bule radius line-pink' @click="sousuo">水稻</view>
		<view class='tag tag-bule radius line-pink' @click="sousuo">高粱</view>
		<view class="introduce-section">
			<view v-for="(item, index) in buyInfo" :key="index" class="guess-item" @click="navToDetailPage(item)">
				<view class="price-box">
					<view class="title">{{item.title}}</view>
					<template v-if='item.isFutures==0'>

						<view v-if="item.price !== 0" class="title-tip">
							<text class="price-tip">¥</text>
							<text class="price">{{item.price}}</text>
							<text class="price-tip">元/吨</text>
						</view>
						<view v-else class="title-tip">
							<text>市场价</text>
						</view>
					</template>
					<view class="title-tip" v-if='item.isFutures==1'>
						<text style='color:#828282;margin-bottom:10rpx;display:inline-block;'
							class="price-tip">今日基差</text>&nbsp;
						<view>
							<text class="price-tip">¥</text>
							<text class="price">{{item.basis}}</text>
							<text class="price-tip">元/吨</text>
						</view>
					</view>
				</view>
				<view class='tag tag-bule radius line-pink' v-if='item.isFutures==0'>现货</view>
				<view class='tag tag-bule radius line-pink' v-if='item.isFutures==1'>期货</view>
				<view class='tag tag-green radius line-green'>{{item.goodsName}}</view>
				<view class='tag tag-yellow radius line-yellow'>易粮易运</view>
			</view>
			<view v-show="isLoadMore">
				<uni-load-more :status="loadStatus"></uni-load-more>
			</view>
		</view>
		<u-back-top :scroll-top="scrollTop" tips="顶部" :custom-style="{backgroundColor: '#a0cfff',color: '#2979ff'}"
			:iconStyle="{color: '#2979ff',fontSize: '34rpx'}" mode="square" icon="arrow-up"></u-back-top>
		<drag-button :isDock="true" :existTabBar="true" :isIcon="true" text="发布" location="20" @btnClick="fabu" />
	</view>
</template>

<script>
	export default {
		name: "business",
		data() {
			return {
				PageCur: "buy",
				buyInfo: [],
				pages: 1, //页数
				limit: 10, //每次取条目数
				loadStatus: 'loading', //加载样式：more-加载前样式，loading-加载中样式，nomore-没有数据样式
				isLoadMore: false, //是否加载中
				showTran: true,
				scrollTop: 0,
				categoryList: [{
					title: '我要买粮',
					id: '0'
				}, {
					title: '我要卖粮',
					id: '1'
				}],
				TabCur: 0,
				current: 1,
				location: 0,
				locationType: ['黑龙江省', '河南省', '山东省', '安徽省', '吉林省', '河北省', '江苏省', '内蒙古自治区', '四川省', '湖南省', '湖北省', '辽宁省',
					'江西省', '云南省', '新疆维吾尔自治区', '山西省', '广西壮族自治区', '陕西省', '广东省', '甘肃省', '重庆市', '贵州省', '浙江省', '福建省',
					'宁夏回族自治区', '天津市', '海南省', '青海省', '西藏自治区', '上海市', '北京市'
				]
			}
		},
		onShow() {
			uni.showTabBar()
		},
		onLoad(options) {
			console.log("buy onload")
			// #ifdef H5
			this.headerTop = document.getElementsByTagName('uni-page-head')[0].offsetHeight + 'px';
			// #endif
			this.cateId = options.tid ? options.tid : 0;
			this.keywords = options.keywords ? options.keywords : ''
			this.loadData();
		},
		onPageScroll(e) {
			this.scrollTop = e.scrollTop;
		},
		//下拉刷新
		onPullDownRefresh() {
			this.pages = 1
			this.isLoadMore = false
			this.loadStatus = 'loading'
			this.loadData()
		},
		onReachBottom() { //上拉触底函数
			if (!this.isLoadMore) { //此处判断，上锁，防止重复请求
				this.isLoadMore = true
				this.pages += 1
				this.getIndexBuyData()
			}
		},
		methods: {
			naviageToPage(page) {
				page = page + this.TabCur
				uni.navigateTo({
					url: page,
					fail() {
						uni.switchTab({
							url: page
						})
					}
				})
			},
			locationChange(e) {
				this.location = e.detail.value
			},
			tabSelect(e) {
				this.TabCur = e.currentTarget.dataset.id;
				this.category = this.TabCur
				this.pages = 1
				this.loadData()
			},
			fabu() {
				uni.navigateTo({
					url: `/pageB/trust/trust`
				})
			},
			//加载商品 ，带下拉刷新和上滑加载
			async loadData(type = 'add', loading) {
				const that = this
				uni.showLoading({
					title: '正在加载',
					mask: true
				})
				var param1 = ''
				var param2 = ''
				if (that.TabCur == 0) {
					param1 = 'integral'
					param2 = 'getIndexData'
				} else {
					param1 = 'buy'
					param2 = 'getBuyListInfo'
				}
				console.log(param1, param2)
				that.$api.request(param1, param2, {
					page: 1,
					limit: 10
				}, failres => {
					that.$api.msg(failres.errmsg)
					that.isLoadMore = false
					that.loadStatus = 'nomore'
					if (that.pages > 1) {
						that.pages -= 1
					}
					uni.hideLoading()
				}).then(res => {
					let data = null
					if (that.TabCur == 0) {
						data = res.data.saleInfo
					} else {
						data = res.data
					}
					uni.stopPullDownRefresh()

					//采购信息
					if (data.length > 0) {
						that.buyInfo = data
						that.isLoadMore = false
					} else {
						if (that.pages > 1) {
							that.pages -= 1
						}
						that.isLoadMore = true
						that.loadStatus = 'nomore'
					}
					uni.hideLoading()
				})
			},
			//详情
			navToDetailPage(item) {
				let id = item.id;
				if (item.price === 0) {
					this.contactUs();
				} else {
					if (this.TabCur == 0) {
						uni.navigateTo({
							url: `/pageA/product/detail?id=${id}`
						})
					} else {
						uni.navigateTo({
							url: `/pageA/product/detail_buy?id=${id}`
						})
					}

				}
			},
			contactUs() {
				const that = this
				uni.makePhoneCall({
					// 手机号
					phoneNumber: '15145408888',
					// 成功回调
					success: (res) => {
						console.log('调用成功!')
					},
					// 失败回调
					fail: (res) => {
						console.log('调用失败!')
					}
				});
			},
			getIndexBuyData() {
				const that = this
				var pages = that.pages
				var limit = that.limit

				uni.showLoading({
					title: '正在加载',
					mask: true
				})
				that.$api.request('buy', 'getBuyListInfo', {
					page: pages,
					limit: limit
				}, failres => {
					that.$api.msg(failres.errmsg)
					that.isLoadMore = false
					that.loadStatus = 'nomore'
					if (that.pages > 1) {
						that.pages -= 1
					}
					uni.hideLoading()
				}).then(res => {
					let data = res.data
					//采购信息
					if (data.length > 0) {
						that.buyInfo = that.buyInfo.concat(data)
						that.isLoadMore = false
					} else {
						if (that.pages > 1) {
							that.pages -= 1
						}
						that.isLoadMore = true
						that.loadStatus = 'nomore'
					}
					uni.hideLoading()
				})
			}

		}
	}
</script>

<style>
	page,
	.content {
		// background: $page-color-base;
	}

	.cu-tag.badge {
		right: 26rpx;
	}

	.cu-item {
		height: 80rpx;
		display: inline-block;
		line-height: 80rpx;
	}

	.search-form {
		background: #fff;
		box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
	}

	.title-tip {
		color: #E63113;
		text-align: right;
	}

	.tag-bule {
		background: #CDE7FB;
		color: #0B4572;
	}

	.tag-green {
		background: #C6F7BC;
		color: #065112;
	}

	.tag-yellow {
		background: #FBF4B1;
		color: #5C4409;
	}

	.tag {
		padding: 5px;
		display: inline-flex;
		font-size: 22rpx;
		margin: 3px;
	}

	.text-white {
		color: #fff;
	}

	.text-white text {
		position: relative;
		z-index: 2;
		background: linear-gradient(45deg, #3DC146, #B2D612);
		padding: 5px 10px;
		border-radius: 38rpx;
	}

	.guess-section {
		padding-bottom: 100upx;
		display: flex;
		flex-wrap: wrap;
		padding: 0 30upx;
		background: #fff;

		.guess-item {
			display: flex;
			flex-direction: column;
			width: 98%;
			border-bottom: 1px solid #ccc;
		}

		.image-wrapper {
			width: 100%;
			height: 330upx;
			border-radius: 3px;
			overflow: hidden;

			image {
				width: 100%;
				height: 100%;
				opacity: 1;
			}
		}

		.title {
			font-size: $font-lg;
			color: #121212;
		}

		.price-orther {
			font-size: $font-sm;
			color: $font-color-base;
		}

		.price {
			font-size: 64rpx;
			color: #39b54a;
			line-height: 1;
			padding-right: 10upx;
		}

		.goods1 {
			font-size: $font-sm;
			color: $font-color-base;
		}

		.goods2 {
			font-size: $font-sm;
			color: $font-color-base;
			padding-left: 10%;
		}

		.goods3 {
			font-size: $font-sm;
			color: $font-color-base;
			padding-left: 10%;
		}

		.goods4 {
			font-size: $font-sm;
			color: #ff5500;
		}

		.goods5 {
			font-size: $font-sm;
			color: $font-color-base;
		}

		.view-item {
			width: 100%;
			// line-height: 40upx;
			padding-top: 10upx;
		}

		.confirm-btn {
			margin-left: 20%;
		}

		.date-time {
			margin-left: 30%;
		}

		.padding-xs-tmp {
			padding: 15upx 10upx 10upx 10upx;
		}
	}

	.navbar {
		position: fixed;
		left: 0;
		top: var(--window-top);
		display: flex;
		width: 100%;
		height: 80upx;
		background: #fff;
		box-shadow: 0 2upx 10upx rgba(0, 0, 0, .06);
		z-index: 10;

		.nav-item {
			flex: 1;
			display: flex;
			justify-content: center;
			align-items: center;
			height: 100%;
			font-size: 30upx;
			color: $font-color-dark;
			position: relative;

			&.current {
				color: $base-color;

				&:after {
					content: '';
					position: absolute;
					left: 50%;
					bottom: 0;
					transform: translateX(-50%);
					width: 120upx;
					height: 0;
					border-bottom: 4upx solid $base-color;
				}
			}
		}

		.p-box {
			display: flex;
			flex-direction: column;

			.yticon {
				display: flex;
				align-items: center;
				justify-content: center;
				width: 30upx;
				height: 14upx;
				line-height: 1;
				margin-left: 4upx;
				font-size: 26upx;
				color: #888;

				&.active {
					color: $base-color;
				}
			}

			.xia {
				transform: scaleY(-1);
			}
		}

		.cate-item {
			display: flex;
			justify-content: center;
			align-items: center;
			height: 100%;
			width: 80upx;
			position: relative;
			font-size: 44upx;

			&:after {
				content: '';
				position: absolute;
				left: 0;
				top: 50%;
				transform: translateY(-50%);
				border-left: 1px solid #ddd;
				width: 0;
				height: 36upx;
			}
		}
	}

	/* 分类 */
	.cate-mask {
		position: fixed;
		left: 0;
		top: var(--window-top);
		bottom: 0;
		width: 100%;
		background: rgba(0, 0, 0, 0);
		z-index: 95;
		transition: .3s;

		.cate-content {
			width: 630upx;
			height: 100%;
			background: #fff;
			float: right;
			transform: translateX(100%);
			transition: .3s;
		}

		&.none {
			display: none;
		}

		&.show {
			background: rgba(0, 0, 0, .4);

			.cate-content {
				transform: translateX(0);
			}
		}
	}

	.cate-list {
		display: flex;
		flex-direction: column;
		height: 100%;

		.cate-item {
			display: flex;
			align-items: center;
			height: 90upx;
			padding-left: 30upx;
			font-size: 28upx;
			color: #555;
			position: relative;
		}

		.two {
			height: 64upx;
			color: #303133;
			font-size: 30upx;
			background: #f8f8f8;
		}

		.active {
			color: $base-color;
		}
	}

	/* 销售信息 */
	.introduce-section {
		background: #fff;
		padding: 20upx 30upx;
		padding-bottom: 100upx;

		.guess-item {
			padding-bottom: 20upx;
			border-bottom: 1px solid #ccc;
		}

		.title {
			font-size: 28upx;
			color: $font-color-dark;
			font-weight: bold;
			height: 50upx;
			line-height: 50upx;
			flex: 2.5;
		}

		.title-tip {
			flex: 1;
		}

		.price-box {
			display: flex;
			align-items: baseline;
			height: 70upx;
			padding: 10upx 0;
			font-size: 26upx;
			color: $uni-color-primary;
		}

		.price {
			font-size: $font-lg + 2upx;
		}

		.m-price {
			margin: 0 12upx;
			color: $font-color-light;
			text-decoration: line-through;
		}

		.coupon-tip {
			align-items: center;
			padding: 4upx 10upx;
			background: $uni-color-primary;
			font-size: $font-sm;
			color: #fff;
			border-radius: 6upx;
			line-height: 1;
			transform: translateY(-4upx);
		}

		.bot-row {
			display: flex;
			align-items: center;
			height: 50upx;
			font-size: $font-sm;
			color: $font-color-light;

			view {
				flex: 1;
			}
		}
	}
</style>