ant-design-vue/components/table/demo/row-selection-custom.md

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<cn>
#### 自定义选择项
通过 `rowSelection.selections` 自定义选择项,默认不显示下拉选项,设为 `true` 时显示默认选择项。
</cn>
<us>
#### Custom selection
Use `rowSelection.selections` custom selections, default no select dropdown, show default selections via setting to `true`.
</us>
```tpl
<template>
<a-table :rowSelection="rowSelection" :columns="columns" :dataSource="data" />
</template>
<script>
const columns = [
{
title: 'Name',
dataIndex: 'name',
},
{
title: 'Age',
dataIndex: 'age',
},
{
title: 'Address',
dataIndex: 'address',
},
];
const data = [];
for (let i = 0; i < 46; i++) {
data.push({
key: i,
name: `Edward King ${i}`,
age: 32,
address: `London, Park Lane no. ${i}`,
});
}
export default {
data() {
return {
data,
columns,
selectedRowKeys: [], // Check here to configure the default column
};
},
computed: {
rowSelection() {
const { selectedRowKeys } = this;
return {
selectedRowKeys,
onChange: this.onSelectChange,
hideDefaultSelections: true,
selections: [
{
key: 'all-data',
text: 'Select All Data',
onSelect: () => {
this.selectedRowKeys = [...Array(46).keys()]; // 0...45
},
},
{
key: 'odd',
text: 'Select Odd Row',
onSelect: changableRowKeys => {
let newSelectedRowKeys = [];
newSelectedRowKeys = changableRowKeys.filter((key, index) => {
if (index % 2 !== 0) {
return false;
}
return true;
});
this.selectedRowKeys = newSelectedRowKeys;
},
},
{
key: 'even',
text: 'Select Even Row',
onSelect: changableRowKeys => {
let newSelectedRowKeys = [];
newSelectedRowKeys = changableRowKeys.filter((key, index) => {
if (index % 2 !== 0) {
return true;
}
return false;
});
this.selectedRowKeys = newSelectedRowKeys;
},
},
],
onSelection: this.onSelection,
};
},
},
methods: {
onSelectChange(selectedRowKeys) {
console.log('selectedRowKeys changed: ', selectedRowKeys);
this.selectedRowKeys = selectedRowKeys;
},
},
};
</script>
```