<template>
<div>
<a-table :row-selection="{ selectedRowKeys: selectedRowKeys, onChange: onSelectChange }" :columns="columns"
:data-source="data" :pagination="{ pageSize: 4 }">
<template v-slot:bodyCell="{ column, record }">
<div v-if="column.dataIndex === 'proction'">
<a-button :disabled="!(record.proction > 1)" @click="splice(record.key)">-</a-button>
<input style="width:50px" type="text" placeholder='1' v-model="record.proction">
<a-button @click="add(record.key)">+</a-button>
</div>
<div v-if="column.dataIndex === 'delete'">
<span @click="detele(record.key)">{
{ record.delete }}</span>
</div>
</template>
</a-table>
<div style="margin-bottom: 16px">
<a-button type="primary"