4dkankan-components/docs/examples-bk/tree-select/slots.vue

<template>
    <el-tree-select v-model="value" :data="data">
        <template #default="{ data: { label } }"> {{ label }}<span style="color: gray">(suffix)</span></template>
    </el-tree-select>
    <el-divider />
    use render content:
    <el-tree-select v-model="value" :data="data" :render-content="renderContent" />
</template>

<script lang="ts" setup>
import { ref } from 'vue'

const value = ref()

const renderContent = (h, { data }) => {
    return h(
        'span',
        {
            style: {
                color: '#626AEF',
            },
        },
        data.label
    )
}

const data = [
    {
        value: '1',
        label: 'Level one 1',
        children: [
            {
                value: '1-1',
                label: 'Level two 1-1',
                children: [
                    {
                        value: '1-1-1',
                        label: 'Level three 1-1-1',
                    },
                ],
            },
        ],
    },
    {
        value: '2',
        label: 'Level one 2',
        children: [
            {
                value: '2-1',
                label: 'Level two 2-1',
                children: [
                    {
                        value: '2-1-1',
                        label: 'Level three 2-1-1',
                    },
                ],
            },
            {
                value: '2-2',
                label: 'Level two 2-2',
                children: [
                    {
                        value: '2-2-1',
                        label: 'Level three 2-2-1',
                    },
                ],
            },
        ],
    },
    {
        value: '3',
        label: 'Level one 3',
        children: [
            {
                value: '3-1',
                label: 'Level two 3-1',
                children: [
                    {
                        value: '3-1-1',
                        label: 'Level three 3-1-1',
                    },
                ],
            },
            {
                value: '3-2',
                label: 'Level two 3-2',
                children: [
                    {
                        value: '3-2-1',
                        label: 'Level three 3-2-1',
                    },
                ],
            },
        ],
    },
]
</script>