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