这篇文章运用简单易懂的例子给大家介绍Antd如何使用Table组件嵌套Table以及选择框联动,内容非常详细,感兴趣的小伙伴们可以参考借鉴,希望对大家能有所帮助。
在使用Table组件嵌套Table时,父子Table的选择框需要联动,即父Table选中,该行下的子Table需要全选中,某一个子Table全部选中,则该子Table所在的父Table那一行也需要选中。
父子Table联动,就不能使用OnChange,需要使用OnSelect以及OnSelectAll手动配置。
selectedRowKeys:指定选中项的key数组
OnSelect:手动选择/取消选择某行的回调
OnSelect(record, selected, selectedRows)
record:选中的当前行数据
selected:选中状态,true:选中,false:取消选中
selectedRows:选择的数组
OnSelectAll:手动选择/取消选择所有行的回调
OnSelect(selected, selectedRows, changeRows)
selected:选中状态,true:选中,false:取消选中
selectedRows:选择的数组
changeRows:改变的所有数组
import React, { useEffect, useState } from 'react';
import { Table, } from 'antd'
export default () => {
const dataSource: any = [
{
key: '1',
title: '餐饮酒店/服务员',
number: '8家门店,共8人',
time: '2020.05.25 15:35',
childData: [
{
key: '1.1',
jobTitle: '大桶大足浴-保安',
num: '2人',
},
{
key: '1.2',
jobTitle: '大桶大足浴-保安',
num: '5人',
},
]
},
{
key: '2',
title: '餐饮酒店/收银员',
number: '无门店,共5人',
time: '2020.06.06 11:35',
childData: [
{
key: '2.1',
jobTitle: '大桶大足浴',
num: '0人',
},
{
key: '2.2',
jobTitle: '大桶大足浴',
num: '1人',
},
]
},
]
const parentColumns: any = [
{
title: '工种',
dataIndex: 'title',
key: 'title',
},
{
title: '关联门店数',
dataIndex: 'number',
key: 'number',
},
{
title: '时间',
dataIndex: 'time',
key: 'time',
},
]
const expandedRowRender = (record: any, index: any, indent: any, expanded: any) => {
const childData = record.childData
const childColumns: any = [
{
title: '岗位名称',
dataIndex: 'jobTitle',
key: 'jobTitle'
},
{
title: '招聘人数',
dataIndex: 'num',
key: 'num'
},
]
return <Table columns={childColumns} dataSource={childData} pagination={false} rowSelection={childRowSelection} />
}
return (
<div>
<Table columns={parentColumns} dataSource={dataSource} expandable={{ expandedRowRender }} rowSelection={parentRowSelection} />
</div>
);
}
1、配置父子Table的rowSelection
const childRowSelection = {
selectedRowKeys: childSelectedRowKeys,
onSelect: onChildSelectChange,
onSelectAll: onChildSelectAll
}
const parentRowSelection = {
selectedRowKeys: parentSelectedRowKeys,
onSelect: onParentSelectChange,
onSelectAll: onParentSelectAll,
}
2、创建childSelectedRowKeys,parentSelectedRowKeys变量,用来存放父子Table选中的key值
const [parentSelectedRowKeys, setParentSelectedRowKeys] = useState<any>([])
const [childSelectedRowKeys, setChildSelectedRowKeys] = useState<any>([])
3、设置子Table手动选择/取消某行的回调 onChildSelectChange
选择单个时,当前行选中,若将该Table的所有选项全部选中,则子Table对应的父Table所在的那一行也选中
const onChildSelectChange = (record: any, selected: any, selectedRows: any) => {
let childArr: any = [...childSelectedRowKeys];
//第一步 判断selected true:选中,将key值添加到childArr,false:取消选中,将key值从childArr中移除
if (selected) {
childArr.push(record.key)
} else {
childArr.splice(childArr.findIndex((item: any) => item === record.key), 1)
}
//必须去除undefined,否则selectedRows会将其他子Table中选中的key值放到数组中,但是值为undefined,如:[ undefined,1,uundefined]
selectedRows = selectedRows.filter((a: any) => a !== undefined)
//第二步,判断selectedRows的长度是否为data中child的长度,相等,就将父table选中,不等就不选中
for (let item of dataSource) {
if (item.childData.find((d: any) => d.key === record.key)) {
let parentArr: any = [...parentSelectedRowKeys];
if (item.childData.length === selectedRows.length) {
parentArr.push(item.key)
} else {
if (parentArr.length && parentArr.find((d: any) => d === item.key)) {
parentArr.splice(parentArr.findIndex((item1: any) => item1 === item.key), 1)
}
}
setParentSelectedRowKeys(parentArr)
break;
}
}
setChildSelectedRowKeys(childArr)
}
4、设置子Table手动选择/取消选择所有行的回调onChildSelectAll
当选择全选时,子Table全部选中,并且该子table对应的父table行也选中,取消全选时,子Table全部取消选中,父Table行也取消选中
const onChildSelectAll = (selected: any, selectedRows: any, changeRows: any) => {
//第一步:判断selected,true:将子Table全部选中,false:将子Table全部取消选中
let childArr: any = [...childSelectedRowKeys];
if (selected) {
//全选
childArr = Array.from(new Set([...childArr, ...changeRows.map((item: any) => item.key)]))
} else {
//取消全选
childArr = childArr.filter((item: any) => !changeRows.some((e: any) => e.key === item))
}
//第二步:找到子Table对应的父Table的所在行,再判断selected,true:将父Table所在行选中,false:将父Table所在行取消选中
for (let item of dataSource) {
if (item.childData.find((d: any) => d.key === changeRows[0].key)) {
let parentArr: any = [...parentSelectedRowKeys];
if (selected) {
//全选
parentArr.push(item.key)
} else {
//取消全选
parentArr.splice(parentArr.findIndex((item: any) => item === item.key), 1)
}
setParentSelectedRowKeys(parentArr)
break;
}
}
setChildSelectedRowKeys(childArr)
}
5、设置父Table手动选择/取消某行的回调 onParentSelctChange
当选择父Table某一行时,该行下的子Table全部选中,取消选择时,该行下的子Table也全部取消选中
const onParentSelectChange = (record: any, selected: any, selectedRows: any) => {
let patentArr: any = [...parentSelectedRowKeys];
let childArr: any = [...childSelectedRowKeys];
//setChildArr:选择父Table下的所有子选项
let setChildArr = dataSource.find((d: any) => d.key === record.key).childData.map((item: any) => item.key)
//第一步 判断selected true:选中,false,取消选中
if (selected) {
//第二步,父Table选中,子Table全选中(全部整合到一起,然后去重)
patentArr.push(record.key)
childArr = Array.from(new Set([...setChildArr, ...childArr]))
} else {
//第二步,父Table取消选中,子Table全取消选中(针对childArr,过滤掉取消选中的父Table下的所有子Table的key)
patentArr.splice(patentArr.findIndex((item: any) => item === record.key), 1)
childArr = childArr.filter((item: any) => !setChildArr.some((e: any) => e === item))
}
//第三步,设置父,子的SelectedRowKeys
setParentSelectedRowKeys(patentArr)
setChildSelectedRowKeys(childArr)
}
6、设置父Table手动选择/取消选择所有行的回调onParentSelectAll
全选时,父Table全部选中,所有对应的子Table也全部选中。取消全选时,父Table取消选中,所有子Table也取消选中
const onParentSelectAll = (selected: any, selectedRows: any, changeRows: any) => {
let patentArr: any = [...parentSelectedRowKeys];
let setChildArr: any = [];
//将改变的父Table下的子Table下的key都添加到setChildArr中
changeRows.forEach((e: any) => {
setChildArr = [...setChildArr, ...e.childData.map((item: any) => item.key)]
});
//第一步判断selected true:全选,false:取消全选
if (selected) {
//第二步:父Table选中,子Table全选中,设置子Table的SelectedRowKeys
patentArr = Array.from(new Set([...patentArr, ...changeRows.map((item: any) => item.key)]))
setChildSelectedRowKeys(setChildArr)
} else {
//第二步:父Table取消选中,子Table全取消选中,设置子Table的SelectedRowKeys
patentArr = patentArr.filter((item: any) => !changeRows.some((e: any) => e.key === item))
setChildSelectedRowKeys([])
}
//第三步:设置父Table的SelectedRowKeys
setParentSelectedRowKeys(patentArr)
}
这样,父子Table的选择框联动就完成了,
注意:dataSource数据格式根据自己的格式而定
Table嵌套Table完整代码
import React, { useEffect, useState } from 'react';
import { Table, Button } from 'antd'
import { PlusOutlined } from '@ant-design/icons';
export default () => {
const [parentSelectedRowKeys, setParentSelectedRowKeys] = useState<any>([])
const [childSelectedRowKeys, setChildSelectedRowKeys] = useState<any>([])
console.log(parentSelectedRowKeys, 'parentSelectedRowKeys')
console.log(childSelectedRowKeys, 'childSelectedRowKeys')
const dataSource: any = [
{
key: '1',
title: '餐饮酒店/服务员',
number: '8家门店,共8人',
time: '2020.05.25 15:35',
childData: [
{
key: '1.1',
jobTitle: '大桶大足浴-保安',
num: '2人',
},
{
key: '1.2',
jobTitle: '大桶大足浴-保安',
num: '5人',
},
]
},
{
key: '2',
title: '餐饮酒店/收银员',
number: '无门店,共5人',
time: '2020.06.06 11:35',
childData: [
{
key: '2.1',
jobTitle: '大桶大足浴',
num: '0人',
},
{
key: '2.2',
jobTitle: '大桶大足浴',
num: '1人',
},
]
},
]
const parentColumns: any = [
{
title: '工种',
dataIndex: 'title',
key: 'title',
},
{
title: '关联门店数',
dataIndex: 'number',
key: 'number',
},
{
title: '时间',
dataIndex: 'time',
key: 'time',
},
]
const expandedRowRender = (record: any, index: any, indent: any, expanded: any) => {
const childData = record.childData
const childColumns: any = [
{
title: '岗位名称',
dataIndex: 'jobTitle',
key: 'jobTitle'
},
{
title: '招聘人数',
dataIndex: 'num',
key: 'num'
},
]
return <Table columns={childColumns} dataSource={childData} pagination={false} rowSelection={childRowSelection} />
}
const onParentSelectChange = (record: any, selected: any, selectedRows: any) => {
let patentArr: any = [...parentSelectedRowKeys];
let childArr: any = [...childSelectedRowKeys];
//setChildArr:选择父Table下的所有子选项
let setChildArr = dataSource.find((d: any) => d.key === record.key).childData.map((item: any) => item.key)
//第一步 判断selected true:选中,false,取消选中
if (selected) {
//第二步,父Table选中,子Table全选中
patentArr.push(record.key)
childArr = Array.from(new Set([...setChildArr, ...childArr]))
} else {
//第二步,父Table取消选中,子Table全取消选中
patentArr.splice(patentArr.findIndex((item: any) => item === record.key), 1)
childArr = childArr.filter((item: any) => !setChildArr.some((e: any) => e === item))
}
//第三步,设置父,子的SelectedRowKeys
setParentSelectedRowKeys(patentArr)
setChildSelectedRowKeys(childArr)
}
const onParentSelectAll = (selected: any, selectedRows: any, changeRows: any) => {
let patentArr: any = [...parentSelectedRowKeys];
let setChildArr: any = [];
changeRows.forEach((e: any) => {
setChildArr = [...setChildArr, ...e.childData.map((item: any) => item.key)]
});
//第一步判断selected true:全选,false:取消全选
if (selected) {
//第二步:父Table选中,子Table全选中,设置子Table的SelectedRowKeys
patentArr = Array.from(new Set([...patentArr, ...changeRows.map((item: any) => item.key)]))
setChildSelectedRowKeys(setChildArr)
} else {
//第二步:父Table取消选中,子Table全取消选中,设置子Table的SelectedRowKeys
patentArr = patentArr.filter((item: any) => !changeRows.some((e: any) => e.key === item))
setChildSelectedRowKeys([])
}
//第三步:设置父Table的SelectedRowKeys
setParentSelectedRowKeys(patentArr)
}
const onChildSelectChange = (record: any, selected: any, selectedRows: any) => {
//record:当前操作行
//selected选中状态
//selectedRows:选择的数组
let childArr: any = [...childSelectedRowKeys];
//第一步 判断selected true:选中,false:取消选中
if (selected) {
childArr.push(record.key)
} else {
childArr.splice(childArr.findIndex((item: any) => item === record.key), 1)
}
selectedRows = selectedRows.filter((a: any) => a !== undefined)
//第二步,判断selectedRows的长度是否为data中child的长度,相等,就将父table选中,不等就不选中
for (let item of dataSource) {
if (item.childData.find((d: any) => d.key === record.key)) {
let parentArr: any = [...parentSelectedRowKeys];
if (item.childData.length === selectedRows.length) {
parentArr.push(item.key)
} else {
if (parentArr.length && parentArr.find((d: any) => d === item.key)) {
parentArr.splice(parentArr.findIndex((item1: any) => item1 === item.key), 1)
}
}
setParentSelectedRowKeys(parentArr)
break;
}
}
setChildSelectedRowKeys(childArr)
}
const onChildSelectAll = (selected: any, selectedRows: any, changeRows: any) => {
//selected:全选true 取消全选false
//selectedRows:改变后的
//changeRows:改变的所有数组
//第一步:判断selected,true:将子Table全部选中,false:将子Table全部取消选中
let childArr: any = [...childSelectedRowKeys];
if (selected) {
//全选
childArr = Array.from(new Set([...childArr, ...changeRows.map((item: any) => item.key)]))
} else {
//取消全选
childArr = childArr.filter((item: any) => !changeRows.some((e: any) => e.key === item))
}
//第二步:找到子Table对应的父Table的所在行,再判断selected,true:将父Table所在行选中,false:将父Table所在行取消选中
for (let item of dataSource) {
if (item.childData.find((d: any) => d.key === changeRows[0].key)) {
let parentArr: any = [...parentSelectedRowKeys];
if (selected) {
//全选
parentArr.push(item.key)
} else {
//取消全选
parentArr.splice(parentArr.findIndex((item: any) => item === item.key), 1)
}
setParentSelectedRowKeys(parentArr)
break;
}
}
setChildSelectedRowKeys(childArr)
}
const childRowSelection = {
selectedRowKeys: childSelectedRowKeys,
onSelect: onChildSelectChange,
onSelectAll: onChildSelectAll
}
const parentRowSelection = {
selectedRowKeys: parentSelectedRowKeys,
onSelect: onParentSelectChange,
onSelectAll: onParentSelectAll,
}
return (
<div>
<Table columns={parentColumns} dataSource={dataSource} expandable={{ expandedRowRender }} rowSelection={parentRowSelection} />
</div>
);
}
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