需求：商品可以设置多个规格，需要自动生成对应规格的所有组合，并设置该规格商品的图片、价格、库存等数据。

<template><div class="sku-list"><template v-if="!disabled"><div class="sku-list-head"><el-button type="primary" size="mini" @click="addSkuRow">添加规格</el-button></div><divclass="sku-list-item"v-for="(item, index) in skuData.attrList":key="index"><div class="sku-list-item-main"><div class="sku-list-item__layout"><span class="span">规格名</span><el-inputsize="small"v-model="item.attrName"class="input"></el-input></div><div class="sku-list-item__layout"><span class="span">规格值</span><div class="sku-list-item-tags"><el-tagclass="sku-list-item-tag"closable@close="removeSkuAttr(index, i)"v-for="(subitem, i) in item.attrValue":key="i">{{ subitem.attrValue }}</el-tag><el-buttonsize="small"icon="el-icon-plus"@click="addSkuAttr(index)">添加</el-button></div></div></div><el-buttontype="text"size="small"class="sku-list-item-removeBtn"@click="removeSkuRow(index)">删除规格</el-button></div></template><el-table border :data="skuData.skuList"><el-table-column label="规格图片" align="center" width="120"></el-table-column><el-table-columnlabel="规格名称"align="center"prop="attrPath"></el-table-column><el-table-column label="规格售价" align="center"><template slot-scope="scope"><el-input-number v-model="scope.row.priceCost" :precision="2" :min="0.01"/></template></el-table-column>
<!--      <el-table-column label="销售价格" align="center">-->
<!--        <template slot-scope="scope">-->
<!--          <el-input-->
<!--            :readonly="disabled"-->
<!--            v-model="scope.row.priceCash"-->
<!--          ></el-input>-->
<!--        </template>-->
<!--      </el-table-column>-->
<!--      <el-table-column label="划线价格" align="center">-->
<!--        <template slot-scope="scope">-->
<!--          <el-input-->
<!--            :readonly="disabled"-->
<!--            v-model="scope.row.priceOriginal"-->
<!--          ></el-input>-->
<!--        </template>-->
<!--      </el-table-column>--><el-table-column label="规格库存" align="center"><template slot-scope="scope"><el-input-number v-model="scope.row.stock" :min="0" :max="999999"/></template></el-table-column><!-- <el-table-column label="商品预警值" align="center"><template slot-scope="scope"><el-input :readonly="disabled" v-model="scope.row.stock"></el-input></template></el-table-column> --><!-- <el-table-column v-if="!disabled" label="操作" align="center"><template><el-button type="text" size="small">删除</el-button><el-button type="text" size="small">上移</el-button></template></el-table-column> --></el-table></div>
</template><script>
export default {model: {prop: "skuData",event: "changeSku",},props: {// skuData: {//   type: Object,//   default: () => ({}),// },disabled: {type: Boolean,default: false,},},data() {return {skuData: {attrList: [],skuList: [],initSkuList: []}};},watch: {"skuData.attrList": {handler() {if (!this.disabled) {this.$set(this.skuData, "skuList", this.getTable());}},deep: true,immediate: true,},},methods: {// 添加规格行addSkuRow(i) {// const attrList = this.skuData.attrList;// if (attrList === undefined) {//   const list = [{//     attrName: "",//     attrValue: []//   }]//   this.skuData.attrList = list;// } else {//   attrList.push({//     attrName: "",//     attrValue: []//   });// }this.skuData.attrList.push({attrName: "",attrValue: []})this.$emit("changeSku", this.skuData);},// 删除规格行removeSkuRow(i) {this.skuData.attrList.splice(i, 1);this.$emit("changeSku", this.skuData);},// 删除规格属性值removeSkuAttr(a, b) {this.skuData.attrList[a].attrValue.splice(b, 1);this.$emit("changeSku", this.skuData);},// 添加规格属性值addSkuAttr(i) {this.$prompt("请输入规格值", "添加规格值", {confirmButtonText: "确定",cancelButtonText: "取消",inputPattern: /\S+/,inputErrorMessage: "规格值不能为空",closeOnClickModal: false,}).then(({ value }) => {this.skuData.attrList[i].attrValue.push({attrValue: value,});this.$emit("changeSku", this.skuData);});},onUploadImgSuccess(res, file, row) {if (!file) {return;}row.icon = file;this.$emit("changeSku", this.skuData);},getTable() {const table = [];const attrValueAry = [];const arr = [];const tmpSkuData = (this.skuData.attrList || []).filter((d) => d.attrName !== "" && d.attrValue.length > 0);if (!tmpSkuData || tmpSkuData.length === 0) {return [];}tmpSkuData.forEach((item) => {attrValueAry.push(item.attrValue);});function func(skuArr = [], i) {for (let j = 0; j < attrValueAry[i].length; j++) {if (i < attrValueAry.length - 1) {skuArr[i] = attrValueAry[i][j];func(skuArr, i + 1);} else {arr.push([...skuArr, attrValueAry[i][j]]);}}}func([], 0);arr.forEach((item) => {let attrPath = "";// const findItem = {};// const tableItem = {};item.forEach((d, idx) => {attrPath += `${tmpSkuData[idx].attrName}:${d.attrValue};`;});attrPath = attrPath.slice(0, attrPath.length - 1);const findItem =this.skuData.initSkuList.find((item) => {return attrPath.includes(item.attrPath);}) || {};const tableItem = Object.assign({priceCost: 0,priceCash: 0,priceOriginal: 0,stock: 0,icon: null,},findItem,{attrPath,});table.push(tableItem);});return table;},},
};
</script><style lang="scss" scoped>
.sku-list {&-head {margin-bottom: 10px;}&-item {display: flex;align-items: center;border: 1px solid #eee;border-radius: 5px;margin-bottom: 20px;padding: 20px 50px;&-main {flex: 1;}&-removeBtn {margin-left: 20px;color: #f56c6c;}&__layout {display: flex;align-items: center;margin-bottom: 20px;&:last-child {margin-bottom: 0;}.input {width: 240px;}.span {font-size: 13px;font-weight: bold;margin-right: 10px;}}&-tags {flex: 1;}&-tag {margin-bottom: 10px;margin-right: 10px;}}
}
</style>