<template>
<div style="height: 400px">
<el-auto-resizer>
<template #default="{ height, width }">
<el-table-v2
:columns="columns"
:data="data"
:width="width"
:height="height"
fixed
/>
</template>
</el-auto-resizer>
</div>
</template>
<script lang="tsx" setup>
import { ref } from 'vue'
import { ElInput } from 'element-plus'
import type { FunctionalComponent } from 'vue'
import type { Column, InputInstance } from 'element-plus'
type SelectionCellProps = {
value: string
intermediate?: boolean
onChange: (value: string) => void
forwardRef: (el: InputInstance) => void
}
const InputCell: FunctionalComponent<SelectionCellProps> = ({
value,
onChange,
forwardRef,
}) => {
return (
<ElInput ref={forwardRef as any} onInput={onChange} modelValue={value} />
)
}
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}`,
editing: false,
parentId: null,
}
)
})
const columns: Column<any>[] = generateColumns(10)
columns[0] = {
...columns[0],
title: 'Editable Column',
cellRenderer: ({ rowData, column }) => {
const onChange = (value: string) => {
rowData[column.dataKey!] = value
}
const onEnterEditMode = () => {
rowData.editing = true
}
const onExitEditMode = () => (rowData.editing = false)
const input = ref()
const setRef = (el) => {
input.value = el
if (el) {
el.focus?.()
}
}
return rowData.editing ? (
<InputCell
forwardRef={setRef}
value={rowData[column.dataKey!]}
onChange={onChange}
onBlur={onExitEditMode}
onKeydownEnter={onExitEditMode}
/>
) : (
<div class="table-v2-inline-editing-trigger" onClick={onEnterEditMode}>
{rowData[column.dataKey!]}
</div>
)
},
}
const data = ref(generateData(columns, 200))
</script>
<style>
.table-v2-inline-editing-trigger {
border: 1px transparent dotted;
padding: 4px;
}
.table-v2-inline-editing-trigger:hover {
border-color: var(--el-color-primary);
}
</style>
Virtualized Table 虚拟化表格
需求:需设置多列可编辑单元格,可编辑类型有el-input、el-select、el-date-picker?
问题:设置多列可编辑无效,无内容的列不可编辑