ant-design-vue/components/transfer/demo/custom-item.md

#### 自定义渲染行数据 自定义渲染每一个 Transfer Item，可用于渲染复杂数据。 #### Custom datasource Custom each Transfer Item, and in this way you can render a complex datasource.

<template>
  <a-transfer
    :dataSource="mockData"
    :listStyle="{
      width: '300px',
      height: '300px',
    }"
    :targetKeys="targetKeys"
    @change="handleChange"
    :render="renderItem"
  >
  </a-transfer>
</template>
<script>
export default {
  data () {
    return {
      mockData: [],
      targetKeys: [],
    }
  },
  mounted() {
    this.getMock()
  },
  methods: {
    getMock() {
      const targetKeys = [];
      const mockData = [];
      for (let i = 0; i < 20; i++) {
        const data = {
          key: i.toString(),
          title: `content${i + 1}`,
          description: `description of content${i + 1}`,
          chosen: Math.random() * 2 > 1,
        };
        if (data.chosen) {
          targetKeys.push(data.key);
        }
        mockData.push(data);
      }
      this.mockData = mockData
      this.targetKeys = targetKeys
    },
    renderItem(item) {
      const customLabel = (
        <span class="custom-item">
          {item.title} - {item.description}
        </span>
      );

      return {
        label: customLabel, // for displayed item
        value: item.title, // for title and filter matching
      };
    },
    handleChange(targetKeys, direction, moveKeys) {
      console.log(targetKeys, direction, moveKeys);
      this.targetKeys = targetKeys
    },
  },
}
</script>