4dkankan-components/docs/examples/table/custom-header.vue

<template>
    <el-table :data="filterTableData" style="width: 100%">
        <el-table-column label="Date" prop="date" />
        <el-table-column label="Name" prop="name" />
        <el-table-column align="right">
            <template #header>
                <el-input v-model="search" size="small" placeholder="Type to search" />
            </template>
            <template #default="scope">
                <el-button size="small" @click="handleEdit(scope.$index, scope.row)">Edit</el-button>
                <el-button size="small" type="danger" @click="handleDelete(scope.$index, scope.row)">Delete</el-button>
            </template>
        </el-table-column>
    </el-table>
</template>

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

interface User {
    date: string
    name: string
    address: string
}

const search = ref('')
const filterTableData = computed(() => tableData.filter(data => !search.value || data.name.toLowerCase().includes(search.value.toLowerCase())))
const handleEdit = (index: number, row: User) => {
    console.log(index, row)
}
const handleDelete = (index: number, row: User) => {
    console.log(index, row)
}

const tableData: User[] = [
    {
        date: '2016-05-03',
        name: 'Tom',
        address: 'No. 189, Grove St, Los Angeles',
    },
    {
        date: '2016-05-02',
        name: 'John',
        address: 'No. 189, Grove St, Los Angeles',
    },
    {
        date: '2016-05-04',
        name: 'Morgan',
        address: 'No. 189, Grove St, Los Angeles',
    },
    {
        date: '2016-05-01',
        name: 'Jessy',
        address: 'No. 189, Grove St, Los Angeles',
    },
]
</script>