397 lines
14 KiB
Vue
397 lines
14 KiB
Vue
<template>
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<u-popup v-model="showPop" mode="bottom" border-radius="14" :closeable="true" @close="onClose"
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:safe-area-inset-bottom="true">
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<view class="bg-white spec-contain">
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<view class="header flex">
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<u-image width="160rpx" height="160rpx" class="m-r-20" border-radius="10rpx"
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@click="previewImage(checkedGoods.image)" :src="checkedGoods.image"></u-image>
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<view class="goods-info">
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<view class="primary flex">
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<price-format :first-size="46" :second-size="32" :subscript-size="32"
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:price="group ? checkedGoods.team_price : checkedGoods.price" :weight="500" />
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<view class="vip-price flex" v-if="!group && !isSeckill && checkedGoods.member_price">
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<view class="price-name xxs">会员价</view>
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<view style="padding: 0 11rpx">
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<price-format :price="checkedGoods.member_price" :first-size="22" :second-size="22"
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:subscript-size="22" :weight="500" color="#7B3200" />
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</view>
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</view>
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</view>
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<view class="sm" v-if="showStock">
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库存：{{checkedGoods.stock}}件
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</view>
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<view class="sm m-t-10">
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<text>{{specValueText}}</text>
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</view>
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</view>
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</view>
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<view class="spec-main" style="height: 550rpx;">
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<scroll-view style="max-height: 500rpx;" scroll-y="true">
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<view class="spec-list">
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<view v-for="(item, index) in specList" :key="index" class="spec">
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<view class="name m-b-20">
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{{ item.name }}
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<text
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class="primary xs m-l-20">{{checkedGoods.spec_value_ids_arr[index] == '' ? '请选择'+item.name:''}}</text>
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</view>
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<view class="flex flex-wrap">
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<view v-for="(specitem, index2) in item.spec_value" :key="index2" :class="'spec-item sm ' +
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( checkedGoods.spec_value_ids_arr[index] == specitem.id ? 'checked' : '' ) +
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( isDisable(specitem.id) ? 'disabled':'')" @click="choseSpecItem(index, index2)">
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{{ specitem.value }}
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</view>
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</view>
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</view>
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</view>
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</scroll-view>
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<view class="good-num flex row-between m-l-20 m-r-20">
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<view class="label">数量</view>
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<u-number-box v-if="show" v-model="goodsNum" :min="1" :max="checkedGoods.stock"></u-number-box>
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</view>
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</view>
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<view v-if="shop.is_pay" class="btns flex row-between bg-white" :class="specValueText.indexOf('请选择') != -1 || checkedGoods.stock == 0 ? 'disabled':''">
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<button v-if="showAdd && type==0" class="add-cart br60 white btn" size="lg"
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@click="onClick('addcart')">{{yellowBtnText}}</button>
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<button v-if="showBuy" class="bg-primary br60 white btn" size="lg"
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@click="onClick('buynow')">{{redBtnText}}</button>
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<button v-if="showConfirm" class="bg-primary br60 white btn" size="lg"
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@click="onClick('confirm')">确定</button>
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</view>
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</view>
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</u-popup>
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</template>
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<script>
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export default {
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data() {
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return {
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shop: {},
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checkedGoods: {
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stock: 0
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}, //选中的
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outOfStock: [], //缺货的
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specList: [], //规格
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disable: [], //不可选择的
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goodsNum: 1,
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showPop: false
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};
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},
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props: {
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show: {
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type: Boolean
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},
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goods: {
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type: Object
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},
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showAdd: {
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type: Boolean,
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default: true
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},
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showBuy: {
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type: Boolean,
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default: true
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},
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showConfirm: {
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type: Boolean,
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default: false
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},
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redBtnText: {
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type: String,
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default: "立即购买"
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},
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yellowBtnText: {
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type: String,
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default: "加入购物车"
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},
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showStock: {
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type: Boolean,
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default: true
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},
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group: {
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type: Boolean,
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default: false
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},
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isSeckill: {
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type: Boolean,
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default: false
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},
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// type 是用来判断是什么类型的商品0=实物商品，1=虚拟商品
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type: {
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type: Boolean,
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default: false
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}
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},
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computed: {
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// 选择的规格参数等
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specValueText() {
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let arr = this.checkedGoods.spec_value_ids?.split(',');
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let spec_str = ''
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if (arr)
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arr.forEach((item, index) => {
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if (item == '') spec_str += this.specList[index].name + ','
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})
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if (this.checkedGoods?.stock != 0 && spec_str == '')
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return `已选择 ${this.checkedGoods.spec_value_str} ${this.goodsNum} 件`
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else
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return `请选择 ${spec_str.slice(0, spec_str.length - 1)}`
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}
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},
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watch: {
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goods(value) {
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this.specList = value.goods_spec || [];
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let goodsItem = value.goods_item || [];
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this.shop = value.shop || {}
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this.outOfStock = goodsItem.filter(item => item.stock == 0)
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// 找出库存不为0的
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const resultArr = goodsItem.filter(item => item.stock != 0)
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if (resultArr.length != 0) {
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resultArr[0].spec_value_ids_arr = resultArr[0].spec_value_ids.split(',');
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this.checkedGoods = resultArr[0]
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} else {
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// 无法选择
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goodsItem[0].spec_value_ids_arr = []
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this.disable = goodsItem.map(item => item.spec_value_ids.split(','));
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this.checkedGoods = goodsItem[0]
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}
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},
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specList(value) {
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if (this.checkedGoods?.stock == 0) return
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const res = this.goods.goods_item.filter(item => {
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return this.checkedGoods.spec_value_ids === item.spec_value_ids
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})
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// 库存为0的规格
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const idsArr = this.checkedGoods.spec_value_ids_arr;
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const outOfStock = this.outOfStock;
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// 找出规格相同和规格不相同的余数
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const getArrGather = this.getArrResult(idsArr, outOfStock);
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// 计算出缺货的规格项
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this.disable = this.getOutOfStockArr(getArrGather, idsArr)
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if (res.length != 0) {
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let result = JSON.parse(JSON.stringify(res[0]))
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result.spec_value_ids_arr = result.spec_value_ids.split(',')
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this.checkedGoods = result;
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// 同步到父组件
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this.$emit('change', {
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detail: this.checkedGoods
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});
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}
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},
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show(val) {
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this.showPop = val
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}
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},
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created() {
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console.log('spec')
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},
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methods: {
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isDisable(e) {
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const res = this.disable.filter(item => item == e)
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if (res.length != 0) return true
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else return false
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},
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onClose() {
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this.$emit('close')
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},
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onClick(type) {
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let {
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checkedGoods,
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goodsNum
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} = this;
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if(this.specValueText.indexOf('请选择') != -1) return this.$toast({
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title: this.specValueText
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})
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if(checkedGoods.stock == 0) return this.$toast({
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title: '当前选择库存不足'
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})
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checkedGoods.goodsNum = goodsNum;
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this.$emit(type, {
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detail: checkedGoods
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});
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},
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// 选择规格
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choseSpecItem(index, index2) {
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const id = this.specList[index].spec_value[index2].id;
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// 无法选择
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const disable = this.disable.filter(item => item == id)
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if (disable.length != 0) return
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let idsArr = this.checkedGoods.spec_value_ids_arr;
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if (id == idsArr[index]) idsArr[index] = ''
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else idsArr[index] = id;
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//保存已选规格
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this.checkedGoods.spec_value_ids_arr = idsArr;
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this.checkedGoods.spec_value_ids = idsArr.join(',');
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// 重新渲染页面
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this.specList = [...this.specList]
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},
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// 过滤出需要进行禁用的规格
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getOutOfStockArr(arr, arr1, result = []) {
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arr.forEach(el => {
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if (el.num >= (arr1.length - 1)) {
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result.push(...el.different)
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}
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})
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return result
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},
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// 匹配出缺货库存和已选中对比结果
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getArrIdentical(arr1, arr2, arr = [], num = 0) {
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arr1.forEach(el => {
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arr2.forEach(el2 => {
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if (el == el2) {
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num += 1;
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arr.push(el)
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}
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})
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});
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return {
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num, //n个相同的
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different: this.getArrDifference([...new Set(arr)].map(Number), arr2.map(Number)),
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identical: [...new Set(arr)]
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}
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},
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// 匹配出已选择和缺库存的
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getArrResult(arr, outOfStock, result = []) {
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outOfStock.forEach(item => {
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const res = this.getArrIdentical(arr, item.spec_value_ids.split(','))
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if (res != undefined && res.length != 0) {
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result.push(res)
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}
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})
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return result
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},
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// 找出两个数组中参数不同的
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getArrDifference(arr1, arr2) {
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return arr1.concat(arr2).filter(function(v, i, arr) {
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return arr.indexOf(v) == arr.lastIndexOf(v);
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});
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},
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// 查看商品图片
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previewImage(current) {
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uni.previewImage({
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current,
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urls: [current] // 需要预览的图片http链接列表
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});
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}
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}
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};
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</script>
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<style lang="scss" scoped>
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.spec-contain {
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border-radius: 10rpx 10rpx 0 0;
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overflow: hidden;
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position: relative;
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.close {
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position: absolute;
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right: 10rpx;
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top: 10rpx;
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}
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.header {
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padding: 30rpx;
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padding-right: 70rpx;
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align-items: flex-start;
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border: $-solid-border;
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}
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.spec-main {
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padding: 0 24rpx;
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.spec-list {
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padding: 30rpx 20rpx;
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.spec-item {
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line-height: 54rpx;
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padding: 0 30rpx;
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background-color: #F4F4F4;
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border-radius: 60rpx;
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margin: 0 20rpx 20rpx 0;
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border: 1px solid #F4F4F4;
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&.checked {
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background-color: #FFE9EB;
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color: $-color-primary;
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border-color: currentColor;
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}
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&.disabled {
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opacity: .5;
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text-decoration: line-through;
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}
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}
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}
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}
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// 底部按钮无法选择
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.disabled {
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opacity: 0.4;
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}
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.btns {
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height: 120rpx;
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padding: 0 30rpx;
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margin-top: 80rpx;
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.add-cart {
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background-color: #FF9E1E;
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}
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.btn {
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margin: 0 10rpx;
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flex: 1;
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}
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}
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.vip-price {
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margin: 0 24rpx;
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background-color: #FFE9BA;
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line-height: 36rpx;
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border-radius: 6rpx;
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overflow: hidden;
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.price-name {
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background-color: #101010;
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padding: 3rpx 12rpx;
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color: #FFD4B7;
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position: relative;
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overflow: hidden;
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&::after {
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content: '';
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display: block;
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width: 20rpx;
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height: 20rpx;
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position: absolute;
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right: -15rpx;
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background-color: #FFE9BA;
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border-radius: 50%;
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top: 50%;
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transform: translateY(-50%);
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box-sizing: border-box;
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}
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}
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}
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}
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</style>
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