caimei-applets-caimei/pages/user/regularPurchase/regularPurchase.vue

<template>
	<view class="container all-type-list-wrapper">
		<product-list ref="productList" @operationConfim="hanldOperationConfim"></product-list>
		<!--底部选择模态层弹窗组件 -->
		<view class="popup spec" :class="specClass" @touchmove.stop.prevent="discard" @tap="hideSpec">
			<!-- 遮罩层 -->
			<view class="mask"></view>
			<view
				class="layer"
				@tap.stop="discard"
				:style="{ paddingBottom: isIphoneX ? '68rpx' : '36rpx', bottom: isIphoneX ? '-332rpx' : '-294rpx' }"
			>
				<view class="content">
					<view class="layer-smimg"> <image :src="handleData.image" mode=""></image> </view>
					<view class="layer-nunbox">
						<view class="layer-nunbox-t">
							<view class="layer-nunbox-text">数量:</view>
							<view class="number-box">
								<view
									class="iconfont icon-jianhao"
									:class="[isQuantity == true ? 'disabled' : '']"
									@click="changeCountSub()"
								></view>
								<input
									class="btn-input"
									type="number"
									v-model="number"
									maxlength="4"
									@blur="changeNumber($event)"
								/>
								<view
									class="iconfont icon-jiahao"
									:class="[isStock == true ? 'disabled' : '']"
									@click="changeCountAdd()"
								></view>
							</view>
						</view>
						<view class="layer-nunbox-b">
							<view class="text"
								>单价: <text class="p sm">￥</text>
								<text class="p bg">{{ buyRetailPrice.toFixed(2) }}</text>
							</view>
						</view>
					</view>
				</view>
				<view class="btn">
					<view class="button buy" @click="toConfirmation">立即购买</view>
					<view class="button add" @click="getAddProductCart">加入购物车</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
import productList from './components/productList'
export default {
	components: {
		productList
	},
	data() {
		return {
			userId: '',
			serverUrl: '',
			emptyText: '',
			lastPageType: '',
			lastPageVal: '',
			isIphoneX: this.$store.state.isIphoneX,
			specClass: '', //规格弹窗css类，控制开关动画
			handleData: {},
			isQuantity: false,
			isStock: false,
			minBuyNumber: 0,
			number: 0,
			buyRetailPrice: 0,
			buyRetailPriceStep: 1
		}
	},
	onLoad() {},
	methods: {
		hanldOperationConfim(data) {
			//显示选择数量确认弹窗
			this.specClass = 'show'
			this.handleData = data
			this.minBuyNumber = data.minBuyNumber
			this.buyRetailPrice = data.price
			this.buyRetailPriceStep = data.step
			if (this.handleData.ladderPriceFlag == 1) {
				this.number = data.maxBuyNumber
			} else {
				this.number = data.minBuyNumber
			}
		},
		hideSpec() {
			//关闭选择数量确认弹窗
			this.specClass = 'hide'
			setTimeout(() => {
				this.specClass = 'none'
			}, 200)
		},
		changeCountAdd() {
			//popup弹窗数量增加按钮
			if (this.buyRetailPriceStep == 2) {
				this.number += this.minBuyNumber
			} else {
				this.number++
			}
			this.calculatPerice()
		},
		changeCountSub() {
			//popup弹窗数量减按钮
			if (this.number <= this.minBuyNumber) {
				this.number = this.minBuyNumber
				this.isQuantity = true
				this.$util.msg(`该商品最小起订量为${this.minBuyNumber}`, 2000)
				return
			} else {
				if (this.buyRetailPriceStep == 2) {
					this.number -= this.minBuyNumber
				} else {
					this.number--
				}
				this.calculatPerice()
				this.isQuantity = false
			}
		},
		changeNumber(e) {
			let _value = e.detail.value
			if (!this.$api.isNumber(_value)) {
				this.number = this.minBuyNumber
			} else if (_value < this.minBuyNumber) {
				this.$util.msg(`该商品最小起订量为${this.minBuyNumber}`, 2000)
				this.number = this.minBuyNumber
			} else if (_value % this.minBuyNumber != 0) {
				this.$util.msg('购买量必须为起订量的整数倍', 2000)
				this.number = this.minBuyNumber
			} else {
				this.number = e.detail.value
				this.calculatPerice()
			}
		},
		calculatPerice() {
			//判断是否为阶梯价然后做计算价格处理
			if (this.handleData.ladderPriceFlag == 1) {
				this.handleData.ladderPriceList.forEach((item, index) => {
					if (this.number >= item.buyNum) {
						this.buyRetailPrice = item.buyPrice
					}
				})
			}
		},
		toConfirmation() {
			//跳转确认订单页面
			this.specClass = 'hide'
			let productStp = {
				productIds: this.handleData.productId,
				productCount: this.number
			}
			this.$api.navigateTo(
				`/pages/user/order/create-order?type=1&data=${JSON.stringify({ data: productStp })}`
			)
			setTimeout(() => {
				this.specClass = 'none'
			}, 200)
		},
		getAddProductCart() {
			//增加购物车成功和toast弹窗提示成功
			this.ProductService.shoppingAddCart({
				productId: this.handleData.productId,
				userId: this.userId,
				productCount: this.number
			})
				.then(response => {
					this.specClass = 'hide'
					this.$util.msg('加入购物车成功', 1500, true, 'success')
					setTimeout(() => {
						this.specClass = 'none'
					}, 1500)
					this.GetUserCartNumber()
				})
				.catch(error => {
					this.$util.msg(error.msg, 2000)
				})
		},
		GetUserCartNumber() {
			this.OrderService.ShoppingCartCount({ userId: this.userId })
				.then(response => {
					this.$refs.productList.cartQuantity = response.data
				})
				.catch(error => {
					console.log('查询用户购物车数量失败')
				})
		},
		discard() {
			//丢弃
		}
	},
	onShow() {
		let pages = getCurrentPages(),
			thisPage = pages[pages.length - 1]
		this.$api.getStorage().then(resolve => {
			this.userId = resolve.userId ? resolve.userId : 0
		})
	}
}
</script>

<style lang="scss">
page {
	background: $sub-bg-color;
	.all-type-list-wrapper {
		display: flex;
		flex-direction: column;
	}
}
/* 加入购物模态层*/
@keyframes showPopup {
	0% {
		opacity: 0;
	}
	100% {
		opacity: 1;
	}
}
@keyframes hidePopup {
	0% {
		opacity: 1;
	}
	100% {
		opacity: 0;
	}
}
@keyframes showLayer {
	0% {
		transform: translateY(0);
	}
	100% {
		transform: translateY(-100%);
	}
}
@keyframes hideLayer {
	0% {
		transform: translateY(-100%);
	}
	100% {
		transform: translateY(0);
	}
}
@keyframes showAmnation {
	0% {
		top: -12rpx;
		opacity: 0;
	}
	50% {
		top: -60rpx;
		opacity: 1;
	}
	100% {
		top: -100rpx;
		opacity: 0;
	}
}
@keyframes hideAmnation {
	0% {
		top: -100rpx;
		opacity: 0;
	}
	100% {
		top: -12rpx;
		opacity: 0;
	}
}
.popup {
	position: fixed;
	top: 0;
	width: 100%;
	height: 100%;
	z-index: 999;
	display: none;
	.mask {
		position: fixed;
		top: 0;
		width: 100%;
		height: 100%;
		z-index: 21;
		background-color: rgba(0, 0, 0, 0.6);
	}
	.layer {
		position: fixed;
		z-index: 22;
		bottom: -294rpx;
		width: 702rpx;
		padding: 24rpx 24rpx 36rpx 24rpx;
		height: 236rpx;
		border-radius: 20rpx 20rpx 0 0;
		background-color: #fff;
		display: flex;
		flex-wrap: wrap;
		align-content: space-between;
		.content {
			width: 100%;
		}
		.btn {
			width: 100%;
			height: 88rpx;
			display: flex;
			.button {
				width: 340rpx;
				height: 88rpx;
				color: #fff;
				display: flex;
				align-items: center;
				justify-content: center;
				font-size: $font-size-28;
				border-radius: 44rpx;
				&.buy {
					background: $btn-confirm;
				}
				&.add {
					background: rgba(239, 175, 0, 1);
					margin-left: 20rpx;
				}
			}
		}
	}

	&.show {
		display: block;
		.mask {
			animation: showPopup 0.2s linear both;
		}
		.layer {
			animation: showLayer 0.2s linear both;
		}
	}
	&.hide {
		display: block;
		.mask {
			animation: hidePopup 0.2s linear both;
		}

		.layer {
			animation: hideLayer 0.2s linear both;
		}
	}
	&.none {
		display: none;
	}
	&.service {
		.row {
			margin: 30upx 0;
			.title {
				font-size: 30upx;
				margin: 10upx 0;
			}
			.description {
				font-size: 28upx;
				color: #999;
			}
		}
	}
	.layer-smimg {
		width: 114rpx;
		height: 114rpx;
		float: left;
		border-radius: 10rpx;
		margin-right: 24rpx;
		image {
			width: 114rpx;
			height: 114rpx;
			border-radius: 10rpx;
		}
	}
	.layer-nunbox {
		justify-content: space-between;
		align-items: center;
		width: 536rpx;
		height: 88rpx;
		padding: 13rpx 0 0 0;
		float: left;
		.layer-nunbox-t {
			width: 100%;
			height: 44rpx;
			position: relative;
			display: flex;
			.layer-nunbox-text {
				line-height: 44rpx;
				font-size: $font-size-28;
			}
			.number-box {
				display: flex;
				justify-content: center;
				align-items: center;
				border: 2rpx solid #ffe6dc;
				border-radius: 30rpx;
				height: 48rpx;
				margin-left: 20rpx;
				.iconfont {
					font-size: $font-size-24;
					padding: 0 18rpx;
					color: #999999;
					text-align: center;
					line-height: 48rpx;
					font-weight: bold;
					background: #fef6f3;
					&.icon-jianhao {
						border-radius: 30rpx 0 0 30rpx;
					}
					&.icon-jiahao {
						border-radius: 0 30rpx 30rpx 0;
					}
				}
				.btn-input {
					width: 62rpx;
					height: 48rpx;
					line-height: 48rpx;
					background: #ffffff;
					border-radius: 4rpx;
					text-align: center;
					font-size: $font-size-28;
				}
			}
			.product-step {
				position: absolute;
				left: 45rpx;
				bottom: 0;
				height: 44rpx;
				background: #ffffff;
			}
		}
		.layer-nunbox-b {
			width: 100%;
			height: 44rpx;
			margin-top: 13rpx;
		}
		.text {
			line-height: 44rpx;
			font-size: $font-size-28;
			.p {
				color: #ff2a2a;
			}
			.p:first-child {
				margin-left: 30rpx;
			}
			.p.sm {
				font-size: $font-size-24;
			}
		}
	}
}
</style>