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<docs>
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---
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order: 0
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title:
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zh-CN: 基本用法
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en-US: Basic usage
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---
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## zh-CN
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最基本的用法，展示了 `dataSource`、`targetKeys`、每行的渲染函数 `render` 以及回调函数 `change` `selectChange` `scroll` 的用法。
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## en-US
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The most basic usage of `Transfer` involves providing the source data and target keys arrays, plus the rendering and some callback functions.
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</docs>
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<template>
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<div>
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<a-transfer
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v-model:target-keys="targetKeys"
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v-model:selected-keys="selectedKeys"
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:data-source="mockData"
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:titles="['Source', 'Target']"
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:render="item => item.title"
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:disabled="disabled"
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@change="handleChange"
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@selectChange="handleSelectChange"
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@scroll="handleScroll"
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/>
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<a-switch
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v-model:checked="disabled"
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un-checked-children="enabled"
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checked-children="disabled"
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style="margin-top: 16px"
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/>
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</div>
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</template>
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<script lang="ts">
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import { defineComponent, ref } from 'vue';
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interface MockData {
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key: string;
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title: string;
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description: string;
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disabled: boolean;
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}
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const mockData: MockData[] = [];
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for (let i = 0; i < 20; i++) {
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mockData.push({
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key: i.toString(),
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title: `content${i + 1}`,
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description: `description of content${i + 1}`,
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disabled: i % 3 < 1,
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});
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}
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const oriTargetKeys = mockData.filter(item => +item.key % 3 > 1).map(item => item.key);
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export default defineComponent({
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data() {
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const disabled = ref<boolean>(false);
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const targetKeys = ref<string[]>(oriTargetKeys);
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const selectedKeys = ref<string[]>(['1', '4']);
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const handleChange = (nextTargetKeys: string[], direction: string, moveKeys: string[]) => {
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console.log('targetKeys: ', nextTargetKeys);
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console.log('direction: ', direction);
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console.log('moveKeys: ', moveKeys);
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};
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const handleSelectChange = (sourceSelectedKeys: string[], targetSelectedKeys: string[]) => {
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console.log('sourceSelectedKeys: ', sourceSelectedKeys);
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console.log('targetSelectedKeys: ', targetSelectedKeys);
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};
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const handleScroll = (direction: string, e: Event) => {
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console.log('direction:', direction);
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console.log('target:', e.target);
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};
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return {
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mockData,
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targetKeys,
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selectedKeys,
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disabled,
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handleChange,
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handleSelectChange,
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handleScroll,
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};
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},
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});
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</script>
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