75 lines
1.6 KiB
Markdown
75 lines
1.6 KiB
Markdown
<cn>
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#### 自定义渲染行数据
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自定义渲染每一个 Transfer Item，可用于渲染复杂数据。
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</cn>
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<us>
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#### Custom datasource
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Custom each Transfer Item, and in this way you can render a complex datasource.
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</us>
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```tpl
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<template>
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<a-transfer
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:dataSource="mockData"
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:listStyle="{
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width: '300px',
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height: '300px',
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}"
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:targetKeys="targetKeys"
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@change="handleChange"
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:render="renderItem"
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>
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</a-transfer>
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</template>
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<script>
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export default {
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data() {
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return {
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mockData: [],
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targetKeys: [],
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};
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},
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mounted() {
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this.getMock();
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},
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methods: {
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getMock() {
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const targetKeys = [];
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const mockData = [];
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for (let i = 0; i < 20; i++) {
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const data = {
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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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chosen: Math.random() * 2 > 1,
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};
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if (data.chosen) {
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targetKeys.push(data.key);
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}
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mockData.push(data);
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}
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this.mockData = mockData;
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this.targetKeys = targetKeys;
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},
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renderItem(item) {
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const customLabel = (
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<span class="custom-item">
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{item.title} - {item.description}
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</span>
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);
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return {
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label: customLabel, // for displayed item
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value: item.title, // for title and filter matching
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};
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},
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handleChange(targetKeys, direction, moveKeys) {
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console.log(targetKeys, direction, moveKeys);
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this.targetKeys = targetKeys;
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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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