4dkankan-components/docs/examples/transfer/customizable.vue

<template>
    <p style="text-align: center; margin: 0 0 20px">Customize data items using render-content</p>
    <div style="text-align: center">
        <el-transfer
            v-model="leftValue"
            style="text-align: left; display: inline-block"
            filterable
            :left-default-checked="[2, 3]"
            :right-default-checked="[1]"
            :render-content="renderFunc"
            :titles="['Source', 'Target']"
            :button-texts="['To left', 'To right']"
            :format="{
                noChecked: '${total}',
                hasChecked: '${checked}/${total}',
            }"
            :data="data"
            @change="handleChange"
        >
            <template #left-footer>
                <el-button class="transfer-footer" size="small">Operation</el-button>
            </template>
            <template #right-footer>
                <el-button class="transfer-footer" size="small">Operation</el-button>
            </template>
        </el-transfer>
        <p style="text-align: center; margin: 50px 0 20px">Customize data items using scoped slot</p>
        <div style="text-align: center">
            <el-transfer
                v-model="rightValue"
                style="text-align: left; display: inline-block"
                filterable
                :left-default-checked="[2, 3]"
                :right-default-checked="[1]"
                :titles="['Source', 'Target']"
                :button-texts="['To left', 'To right']"
                :format="{
                    noChecked: '${total}',
                    hasChecked: '${checked}/${total}',
                }"
                :data="data"
                @change="handleChange"
            >
                <template #default="{ option }">
                    <span>{{ option.key }} - {{ option.label }}</span>
                </template>
                <template #left-footer>
                    <el-button class="transfer-footer" size="small">Operation</el-button>
                </template>
                <template #right-footer>
                    <el-button class="transfer-footer" size="small">Operation</el-button>
                </template>
            </el-transfer>
        </div>
    </div>
</template>

<script lang="ts" setup>
import { ref } from 'vue'
import type { VNode, VNodeProps } from 'vue'

interface Option {
    key: number
    label: string
    disabled: boolean
}

const generateData = (): Option[] => {
    const data: Option[] = []
    for (let i = 1; i <= 15; i++) {
        data.push({
            key: i,
            label: `Option ${i}`,
            disabled: i % 4 === 0,
        })
    }
    return data
}

const data = ref(generateData())
const rightValue = ref([1])
const leftValue = ref([1])

const renderFunc = (h: (type: string, props: VNodeProps | null, children?: string) => VNode, option: Option) => {
    return h('span', null, option.label)
}
const handleChange = (value: number | string, direction: 'left' | 'right', movedKeys: string[] | number[]) => {
    console.log(value, direction, movedKeys)
}
</script>

<style>
.transfer-footer {
    margin-left: 15px;
    padding: 6px 5px;
}
</style>