4dkankan-components/docs/examples/select/multiple.vue

<template>
    <div style="display: inline-block">
        <p style="margin-left: 10px">default</p>
        <el-select v-model="value1" multiple placeholder="Select" style="width: 240px">
            <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value" />
        </el-select>
    </div>
    <div style="display: inline-block; margin-left: 20px">
        <p style="margin-left: 10px">use collapse-tags</p>
        <el-select v-model="value2" multiple collapse-tags placeholder="Select" style="width: 240px">
            <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value" />
        </el-select>
    </div>
    <div style="display: inline-block; margin-left: 20px">
        <p style="margin-left: 10px">use collapse-tags-tooltip</p>
        <el-select v-model="value3" multiple collapse-tags collapse-tags-tooltip placeholder="Select" style="width: 240px">
            <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value" />
        </el-select>
    </div>
</template>

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

const value1 = ref([])
const value2 = ref([])
const value3 = ref([])
const options = [
    {
        value: 'Option1',
        label: 'Option1',
    },
    {
        value: 'Option2',
        label: 'Option2',
    },
    {
        value: 'Option3',
        label: 'Option3',
    },
    {
        value: 'Option4',
        label: 'Option4',
    },
    {
        value: 'Option5',
        label: 'Option5',
    },
]
</script>