已知sku.tree算出sku.list类目值和id
<van-sku
ref="sku"
v-model="showBase"
:close-on-click-overlay="closeOnClickOverlay"
:goods="skuData.goods_info"
:goods-id="skuData.goods_id"
:hide-stock="skuData.sku.hide_stock"
:quota="quota"
:show-add-cart-btn="showAddCartBtn"
:sku="skuData.sku"
@add-cart="onAddCartClicked"
>
<!-- <template #sku-header>
<div class="van-sku-actions">
<van-button
size="large"
square
type="warning"
@click="onPointClicked"
>
积分兑换
</van-button>
</div>
</template> -->
<template #sku-stepper>
<!-- <div class="van-sku-actions">
<van-button
size="large"
square
type="warning"
@click="onPointClicked"
>
积分兑换
</van-button>
</div> -->
</template>
<!-- <template #sku-actions> -->
<div slot="sku-actions" class="van-sku-actions">
<van-button size="large" square type="warning" @click="define">
加入购物车
</van-button>
</div>
<!-- </template> -->
</van-sku>
skuData: {
sku: {
// 所有sku规格类目与其值的从属关系，比如商品有颜色和尺码两大类规格，颜色下面又有红色和蓝色两个规格值。
// 可以理解为一个商品可以有多个规格类目，一个规格类目下可以有多个规格值。
tree: [
{
k: '颜色',
k_id: '1',
v: [
{
id: '30349',
name: '天蓝色',
},
{
id: '1215',
name: '白色',
},
],
k_s: 's1',
count: 2,
largeImageMode: false, // 是否展示大图模式
},
{
k_id: 123, // 属性id
k: '加料', // 属性名
is_multiple: true, // 是否可多选
v: [
{
id: 1222, // 属性值id
name: '珍珠', // 属性值名
price: 1, // 属性值加价
text_status: 1, // 属性启用/禁用状态 0 - 禁用，1 - 启用
},
{
id: 1223,
name: '椰果',
price: 1,
text_status: 1,
},
],
k_s: 's2',
},
{
k_id: 124, // 属性id
k: '加料', // 属性名
is_multiple: true, // 是否可多选
v: [
{
id: 1225, // 属性值id
name: '珍珠', // 属性值名
price: 1, // 属性值加价
text_status: 1, // 属性启用/禁用状态 0 - 禁用，1 - 启用
},
{
id: 1226,
name: '椰果',
price: 1,
text_status: 1,
},
],
k_s: 's3',
},
],
// 所有 sku 的组合列表，如下是：白色1、白色2、天蓝色1、天蓝色2
list: [
{
id: 2259,
price: 0, //价格
discount: 122,
stock_num: 20, //库存
goods_id: 946755,
},
// {
// id: 2250,
// price: 121, //价格
// discount: 123,
// s1: '30349',
// s2: '1223',
// stock_num: 22, //库存
// goods_id: 946756,
// },
],
price: '5.00',
stock_num: 227, // 商品总库存
none_sku: false, // 是否无规格商品
hide_stock: false, // 是否隐藏剩余库存
},
goods_info: {
title: '测试商品A',
picture:
'https://img.yzcdn.cn/upload_files/2017/03/16/Fs_OMbSFPa183sBwvG_94llUYiLa.jpeg?imageView2/2/w/100/h/100/q/75/format/jpg',
},
goods_id: '946755',
initialSku: {},
},
mounted() {
// 调用函数生成sku.list组合列表
this.generateCombinations(
this.skuData.sku.tree,
0,
{},
this.skuData.sku.list
)
},
generateCombinations(tree, index, combination, combinations) {
if (index === tree.length) {
combinations.push(combination)
return
}
const node = tree[index]
const v = node.v
const k_s = node.k_s
for (let i = 0; i < v.length; i++) {
const value = v[i]
const combination1 = {
id: this.skuData.sku.list[0].id,
price: this.skuData.sku.list[0].price,
discount: this.skuData.sku.list[0].discount,
stock_num: this.skuData.sku.list[0].stock_num,
goods_id: this.skuData.sku.list[0].goods_id,
}
const newCombination = { ...combination, ...combination1}
newCombination[k_s] = value.id
this.skuData.sku.list[i]=newCombination
this.generateCombinations(
tree,
index + 1,
newCombination,
combinations
)
console.log('最后', tree, index + 1, newCombination, combinations)
}
},
