shop/template/uni-app/components/productWindow/index.vue

<template>
	<view :style="colorStyle">
		<view class="product-window"
			:class="(attr.cartAttr === true ? 'on' : '') + ' ' + (iSbnt?'join':'') + ' ' + (iScart?'joinCart':'')" :style="{ bottom: bottomVal }">
			<view class="textpic acea-row row-between-wrapper"  @touchmove.stop.prevent="moveHandle">
				<view class="pictrue" @click="showImg()">
					<image :src="attr.productSelect.image"></image>
				</view>
				<view class="text">
					<view class="line2 store-name">
						{{ attr.productSelect.store_name }}
					</view>
					<view class="money font-color">
						<view class="acea-row row-middle">
							{{$t(`￥`)}}<text class="num">{{ attr.productSelect.price }}</text>
							<text class='vip-money'
								v-if="is_vip>0 && attr.productSelect.vip_price">{{$t(`￥`)}}{{attr.productSelect.vip_price}}</text>
							<view class="vipImg" v-if="is_vip>0 && attr.productSelect.vip_price">
								<image src="../../static/images/svip.gif"></image>
							</view>
						</view>
						
						<text class="stock"
							v-if='isShow && !type'>{{$t(`库存`)}} {{ attr.productSelect.stock + unitName }}</text>
						<text class='stock' v-if="limitNum && type">{{$t(`库存`) }} {{attr.productSelect.quota + unitName}}</text>
						<text class="stock" v-if='minQty > 1 && is_virtual'>{{$t(`起购`)}} {{ minQty + unitName }}</text>
					</view>
				</view>
				<view class="iconfont icon-guanbi" @click="closeAttr"></view>
			</view>
			<view class="rollTop">
				<view class="productWinList">
					<view class="item" v-for="(item, indexw) in attr.productAttr" :key="indexw">
						<view class="title">{{ $t(item.attr_name) }}</view>
						<view class="listn acea-row row-middle">
							<view class="itemn" :class="item.index === itemn.attr ? 'on' : ''"
								v-for="(itemn, indexn) in item.attr_value" @click="tapAttr(indexw, indexn)"
								:key="indexn">
								{{ $t(itemn.attr) }}
							</view>
						</view>
					</view>
				</view>
				<view class="cart acea-row row-between-wrapper" v-if="!is_virtual">
					<view class="title">{{$t(`数量`)}}</view>
					<view class="carnum acea-row row-left">
						<text class='stock' v-if="limitNum && !type">{{$t(`限购`)}}{{limitNum + unitName}}</text>
						<text class='stock line' v-if='limitNum && !type && minQty > 1'> | </text>
						<text class="stock" v-if='minQty > 1'>{{$t(`起购`)}}{{ minQty + unitName }}</text>
						<view class="item reduce acea-row row-center-wrapper"
							:class="attr.productSelect.cart_num <= minQty ? 'on' : ''"
							v-if="attr.productSelect.cart_num <= minQty">
							<text class="iconfont icon-shangpinshuliang-jian"></text>
						</view>
						<view class="item reduce acea-row row-center-wrapper"
							:class="attr.productSelect.cart_num <= minQty ? 'on' : ''" @click="CartNumDes" v-else>
							<text class="iconfont icon-shangpinshuliang-jian"></text>
						</view>
						<view class='item num acea-row row-middle'>
							<input type="number" v-model="attr.productSelect.cart_num"
								data-name="productSelect.cart_num"
								@input="bindCode(attr.productSelect.cart_num)" 
								@focus="inputBindFocus"     
								@blur="inputBindBlur"
							></input>
						</view>
						<view v-if="iSplus" class="item plus acea-row row-center-wrapper" :class="
				      attr.productSelect.cart_num >= attr.productSelect.stock || (limitNum && attr.productSelect.cart_num >= limitNum)
				        ? 'on'
				        : ''
				    " @click="CartNumAdd">
							<text class="iconfont icon-shangpinshuliang-jia"></text>
						</view>
						<view v-else class='item plus'
							:class='(attr.productSelect.cart_num >= attr.productSelect.quota) || (attr.productSelect.cart_num >= attr.productSelect.product_stock) || (attr.productSelect.cart_num >= attr.productSelect.num) || (type=="seckill" && attr.productSelect.cart_num >= attr.productSelect.once_num) ? "on":""'
							@click='CartNumAdd'>+</view>
					</view>
				</view>
			</view>
			<view class="joinBnt bg-color"
				v-if="iSbnt && attr.productSelect.product_stock>0 &&attr.productSelect.quota>0" @click="goCat">
				{{$t(`我要参团`)}}
			</view>
			<view class="joinBnt on"
				v-else-if="(iSbnt && attr.productSelect.quota<=0)||(iSbnt &&attr.productSelect.product_stock<=0)">
				{{$t(`已售罄`)}}
			</view>
			<view class="joinBnt bg-color" v-if="iScart && attr.productSelect.stock" @click="goCat">{{$t(`确定`)}}</view>
			<view class="joinBnt on" v-else-if="iScart && !attr.productSelect.stock">{{$t(`已售罄`)}}</view>
		</view>
		<view class="mask" @touchmove.stop.prevent="moveHandle" :hidden="attr.cartAttr === false" @click="closeAttr">
		</view>
	</view>
</template>

<script>
	import colors from "@/mixins/color";
	export default {
		mixins: [colors],
		props: {
			attr: {
				type: Object,
				default: () => {}
			},
			limitNum: {
				type: Number,
				value: 0
			},
			minQty: {
				type: Number,
				value: 0
			},
			isShow: {
				type: Number,
				value: 0
			},
			iSbnt: {
				type: Number,
				value: 0
			},
			iSplus: {
				type: Number,
				value: 0
			},
			iScart: {
				type: Number,
				value: 0
			},
			is_vip: {
				type: Number,
				value: 0
			},
			is_virtual: {
				type: Number,
				value: 0
			},
			type: {
				type: String,
				default: ''
			},
			unitName: {
				type: String,
				default: ''
			},
		},
		data() {
			return {
				bottomVal: ''
			};
		},
		mounted() {

		},
		methods: {
			inputBindFocus(e) {
			  // this.bottomVal = 40 +  'rpx'
			},
			inputBindBlur(){
				this.bottomVal = '0px'
			}, 
			moveHandle() {},
			getpreviewImage: function() {
				uni.previewImage({
					urls: this.attr.productSelect.image.split(','),
					current: this.attr.productSelect.image
				});
			},
			goCat: function() {
				this.$emit('goCat');
			},
			/**
			 * 购物车手动输入数量
			 * 
			 */
			bindCode: function(e) {
				this.$emit('iptCartNum', e);
			},
			closeAttr: function() {
				this.$emit('myevent');
			},
			CartNumDes: function() {
				this.$emit('ChangeCartNum', false);
			},
			CartNumAdd: function() {
				this.$emit('ChangeCartNum', true);
			},
			tapAttr: function(indexw, indexn) {

				let that = this;
				that.$emit("attrVal", {
					indexw: indexw,
					indexn: indexn
				});
				this.$set(this.attr.productAttr[indexw], 'index', this.attr.productAttr[indexw].attr_values[indexn]);
				let value = that
					.getCheckedValue()
					.join(",");
				that.$emit("ChangeAttr", value);
				if (this.limitNum == 1) {
					if (this.attr.productSelect.quota > 0) {
						this.attr.productSelect.cart_num = 1
					} else {
						this.attr.productSelect.cart_num = 0
					}
				}

			},
			//获取被选中属性；
			getCheckedValue: function() {
				let productAttr = this.attr.productAttr;
				let value = [];
				for (let i = 0; i < productAttr.length; i++) {
					for (let j = 0; j < productAttr[i].attr_values.length; j++) {
						if (productAttr[i].index === productAttr[i].attr_values[j]) {
							value.push(productAttr[i].attr_values[j]);
						}
					}
				}
				return value;
			},
			showImg() {
				this.$emit('getImg');
			},
		}
	}
</script>

<style scoped lang="scss">
	.vip-money {
		color: #282828;
		font-size: 28rpx;
		font-weight: 700;
		margin-left: 6rpx;
	}

	.vipImg {
		width: 68rpx;
		height: 27rpx;

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

	.product-window {
		position: fixed;
		bottom: 0;
		width: 100%;
		left: 0;
		background-color: #fff;
		z-index: 100;
		border-radius: 16rpx 16rpx 0 0;
		transform: translate3d(0, 100%, 0);
		transition: all .3s cubic-bezier(.25, .5, .5, .9);
		padding-bottom: 140rpx;
		padding-bottom: calc(140rpx+ constant(safe-area-inset-bottom)); ///兼容 IOS<11.2/
		padding-bottom: calc(140rpx + env(safe-area-inset-bottom)); ///兼容 IOS>11.2/
	}

	.product-window.on {
		transform: translate3d(0, 0, 0);
	}

	.product-window.join {
		padding-bottom: 30rpx;
	}

	.product-window.joinCart {
		padding-bottom: 30rpx;
		z-index: 10000;
	}

	.product-window .textpic {
		padding: 0 80rpx 0 30rpx;
		margin-top: 29rpx;
		position: relative;
	}

	.product-window .textpic .pictrue {
		width: 150rpx;
		height: 150rpx;
	}

	.product-window .textpic .pictrue image {
		width: 100%;
		height: 100%;
		border-radius: 10rpx;
	}

	.product-window .textpic .text {
		width: 470rpx;
		font-size: 28rpx;
		color: #202020;
	}

	.product-window .textpic .text .money {
		font-size: 24rpx;
		margin-top: 10rpx;
	}

	.product-window .textpic .text .money .num {
		font-size: 36rpx;
	}

	.product-window .textpic .text .money .stock {
		color: #999;
		margin-left: 6rpx;
		margin-right: 20rpx;
	}

	.product-window .textpic .iconfont {
		position: absolute;
		right: 30rpx;
		top: -5rpx;
		font-size: 35rpx;
		color: #8a8a8a;
	}

	.product-window .rollTop {
		max-height: 500rpx;
		overflow: auto;
		margin-top: 36rpx;
	}

	.product-window .productWinList .item~.item {
		margin-top: 36rpx;
	}

	.product-window .productWinList .item .title {
		font-size: 30rpx;
		color: #999;
		padding: 0 30rpx;
	}

	.product-window .productWinList .item .listn {
		padding: 0 30rpx 0 16rpx;
	}

	.product-window .productWinList .item .listn .itemn {
		border: 1px solid #F2F2F2;
		font-size: 26rpx;
		color: #282828;
		padding: 7rpx 33rpx;
		border-radius: 25rpx;
		margin: 20rpx 0 0 14rpx;
		background-color: #F2F2F2;
	}

	.product-window .productWinList .item .listn .itemn.on {
		color: var(--view-theme);
		background: var(--view-minorColorT);
		border-color: var(--view-theme);
	}

	.product-window .productWinList .item .listn .itemn.limit {
		color: #999;
		text-decoration: line-through;
	}

	.product-window .cart {
		margin-top: 36rpx;
		padding: 0 30rpx;
		align-items: center;
	}

	.product-window .cart .title {
		font-size: 30rpx;
		color: #999;
	}

	.product-window .cart .carnum {
		height: 54rpx;

		.stock {
			font-size: 20rpx;
			line-height: 54rpx;
			color: #aaa;
		}

		.line {
			padding: 0 6rpx;
		}
	}

	.product-window .cart .carnum .iconfont {
		font-size: 25rpx;
	}

	.product-window .cart .carnum view {
		// border: 1px solid #a4a4a4;
		width: 84rpx;
		text-align: center;
		height: 100%;
		line-height: 54rpx;
		color: #282828;
		font-size: 45rpx;
	}

	.product-window .cart .carnum .reduce {
		border-right: 0;
		border-radius: 6rpx 0 0 6rpx;
		line-height: 48rpx;
		font-size: 60rpx;
	}

	.product-window .cart .carnum .reduce.on {
		// border-color: #e3e3e3;
		color: #DEDEDE;
	}

	.product-window .cart .carnum .plus {
		border-left: 0;
		border-radius: 0 6rpx 6rpx 0;
		line-height: 46rpx;
	}

	.product-window .cart .carnum .plus.on {
		// border-color: #e3e3e3;
		color: #dedede;
	}

	.product-window .cart .carnum .num {
		background: rgba(242, 242, 242, 1);
		color: #282828;
		font-size: 28rpx;
	}

	.product-window .joinBnt {
		font-size: 30rpx;
		width: 620rpx;
		height: 86rpx;
		border-radius: 50rpx;
		text-align: center;
		line-height: 86rpx;
		color: #fff;
		margin: 21rpx auto 0 auto;
	}

	.product-window .joinBnt.on {
		background-color: #bbb;
		color: #fff;
	}
</style>