4dkankan-components/docs/examples-bk/table-v2/fixed-columns.vue

<template>
    <el-table-v2 :columns="columns" :data="data" :sort-by="sortBy" :width="700" :height="400" fixed @column-sort="onSort" />
</template>

<script lang="ts" setup>
import { ref } from 'vue'
import { TableV2FixedDir, TableV2SortOrder } from 'element-plus'

import type { SortBy } from 'element-plus'

const generateColumns = (length = 10, prefix = 'column-', props?: any) =>
    Array.from({ length }).map((_, columnIndex) => ({
        ...props,
        key: `${prefix}${columnIndex}`,
        dataKey: `${prefix}${columnIndex}`,
        title: `Column ${columnIndex}`,
        width: 150,
    }))

const generateData = (columns: ReturnType<typeof generateColumns>, length = 200, prefix = 'row-') =>
    Array.from({ length }).map((_, rowIndex) => {
        return columns.reduce(
            (rowData, column, columnIndex) => {
                rowData[column.dataKey] = `Row ${rowIndex} - Col ${columnIndex}`
                return rowData
            },
            {
                id: `${prefix}${rowIndex}`,
                parentId: null,
            }
        )
    })

const columns = generateColumns(10)
let data = generateData(columns, 200)

columns[0].fixed = true
columns[1].fixed = TableV2FixedDir.LEFT
columns[9].fixed = TableV2FixedDir.RIGHT

for (let i = 0; i < 3; i++) columns[i].sortable = true

const sortBy = ref<SortBy>({
    key: 'column-0',
    order: TableV2SortOrder.ASC,
})

const onSort = (_sortBy: SortBy) => {
    data = data.reverse()
    sortBy.value = _sortBy
}
</script>