346 lines
9.3 KiB
Vue
346 lines
9.3 KiB
Vue
<template>
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<view>
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<u-popup v-model="showPop" mode="center" :border-radius="16" @close="close">
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<view class="bg-white spec">
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<view class="shop-title bold-600 u-p-l-40 u-p-r-40 w-full u-line-1">{{ name }}</view>
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<scroll-view scroll-y="true" scroll-with-animation="true" style="height: 480rpx;">
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<view class="u-m-l-40">
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<view v-for="(item, index) in specList" :key="index">
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<view class="attr nr u-m-t-20 u-m-b-20 ">{{ item.name }}</view>
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<view class="row wrap">
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<view
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v-for="(specitem, index2) in item.spec_value" :key="index2"
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@click="chooseSpec(index, index2)"
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:class="checkedGoods.spec_value_ids_arr[index] == specitem.id ? 'attr-list active' : 'attr-list'"
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>
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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="mt20">
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<view class="u-flex u-m-l-40 u-m-r-40">
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<view class="u-flex u-flex-wrap">
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{{ specValueText }}
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<!-- <view v-for="(item, index) in selectedSpec" :key="index" class="current">
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{{ item.name }}
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</view> -->
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</view>
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<view class="flex1 u-text-right">
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<u-number-box v-model="goodsNum" :min="1" :max="checkedGoods.stock"
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:disabled="disabledNumberBox"></u-number-box>
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</view>
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</view>
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<view class="row u-row-center mt20 u-p-b-20" :class="specValueText.indexOf('请选择') != -1 || checkedGoods.stock == 0 ? 'disabled' : ''">
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<view class="w-40 mr10">
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<!-- <u-button @click="close" hover-class="none" :customStyle="{color: themeColor, border: '1px solid ' + themeColor, padding: '16rpx 0'}" :plain="true" :hair-line="false" shape="circle">取消</u-button> -->
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<u-button @click="confirm('cart')" hover-class="none" :customStyle="{color: themeColor, border: '1px solid ' + themeColor, padding: '16rpx 0'}" :plain="true" :hair-line="false" shape="circle">加入购物车</u-button>
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</view>
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<view class="w-40 ml10">
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<u-button @click="confirm('buy')" hover-class="none" :customStyle="{backgroundColor: themeColor, color: '#fff', border: 'none', padding: '16rpx 0'}" :hair-line="false" shape="circle">确定</u-button>
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</view>
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</view>
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</view>
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</view>
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</u-popup>
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</view>
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</template>
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<script>
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export default {
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name: "shop-spec",
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props: {
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value: {
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type: Boolean,
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required: true
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},
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goods: {
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type: [Object, Array],
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},
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disabledNumberBox: {
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type: Boolean,
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default: false,
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},
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name: {
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type: String,
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default: ''
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}
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},
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data() {
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return {
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mobile: '',
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specBck: [],
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selectedSpec: [],
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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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};
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},
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methods: {
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// 关闭弹窗
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close() {
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this.showPop = false
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this.$emit('close')
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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(
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[...new Set(arr)].map(Number),
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arr2.map(Number)
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),
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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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chooseSpec(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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console.log("this.checkedGoods>>>", this.checkedGoods);
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},
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// 选择规格
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// chooseSpec(item, index1, index2, attr) {
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// if (item.name == '辣度') {
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// // 规格-单选
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// item.spec_value.map((i, k) => {
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// if(k === index2) {
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// if (item.spec_value[index2].is_select) {
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// this.$set(i, 'is_select', false)
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// this.selectedSpec = this.selectedSpec.filter(it => it.id !== item.spec_value[index2].id)
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// } else {
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// this.$set(i, 'is_select', true)
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// this.selectedSpec.push({
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// id: item.spec_value[index2].id,
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// name: item.spec_value[index2].value
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// })
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// }
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// } else {
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// this.$set(i, 'is_select', false)
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// this.selectedSpec.map((se, index) => {
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// if (se.id == i.id) {
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// this.selectedSpec.splice(index, 1)
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// }
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// })
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// }
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// })
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// } else {
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// // 规格-复选
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// if (item.spec_value[index2].is_select) {
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// this.$set(item.spec_value[index2], 'is_select', false)
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// this.selectedSpec = this.selectedSpec.filter(i => i.id !== item.spec_value[index2].id)
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// } else {
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// // 选中
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// this.$set(item.spec_value[index2], 'is_select', true)
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// this.selectedSpec.push({
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// id: item.spec_value[index2].id,
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// name: item.spec_value[index2].value
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// })
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// }
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// }
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// },
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// 确认选择的规格
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confirm(type) {
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let { checkedGoods, goodsNum } = this;
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if (this.specValueText.indexOf("请选择") != -1)
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return this.$toast({
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title: this.specValueText,
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});
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if (checkedGoods.stock == 0)
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return this.$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.$emit('buynow', {
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detail: checkedGoods,
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type
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});
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}
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},
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computed: {
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showPop: {
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get() {
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return this.value
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},
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set(val) {
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this.$emit('input', val)
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}
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},
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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 `已选规格：${this.checkedGoods.spec_value_str} ${this.goodsNum} 件`;
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else 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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// 创建副本
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this.specList = value.goods_spec || []
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let goodsItem = value.goods_item || []
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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 =
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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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console.log(res, "-----");
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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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if (this.goodsNum > result.stock) {
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this.goodsNum = result.stock;
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}
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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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}
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};
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</script>
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<style lang="scss">
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.spec {
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width: 600rpx;
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.shop-title {
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height: 90rpx;
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line-height: 90rpx;
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font-size: 36rpx;
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background-color: #FAFAFA;
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}
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.attr {
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color: #212425;
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}
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.attr-list {
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color: #37393B;
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background-color: #F9F9F9;
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margin: 0 10rpx 10rpx 0;
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border-radius: 16rpx;
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border: 2rpx solid #F6F6F7;
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padding: 20rpx;
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}
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.active {
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border: 2rpx solid #254062;
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color: #254062;
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}
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.w-40 {
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width: 40%;
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}
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.current:first-child {
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margin-left: 0;
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}
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.current {
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color: #212425;
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background-color: #F9F9F9;
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margin: 0 10rpx 10rpx 0;
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border-radius: 16rpx;
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border: 2rpx solid #F6F6F7;
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padding: 20rpx;
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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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}
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</style> |