bee-table/demo/demolist/Demo132.js

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/**
*
* @title 嵌套子表格滚动加载
* @description 通过expandedRowRender参数来实现子表格
*
*/
import React, { Component } from "react";
import {Popconfirm} from 'tinper-bee';
import Table from "../../src";
import BigData from "../../src/lib/bigData";
const BigDataTable = BigData(Table);
const outColumns = [
{
title: "操作",
dataIndex: "d",
key: "d",
width:200,
render(text, record, index) {
return (
<Popconfirm trigger="click" placement="right" content={'这是第' + index + '行,内容为:' + text}>
<a href="javascript:;">
一些操作
</a>
</Popconfirm>
);
}
},
{ title: "用户名", dataIndex: "a", key: "a", width: 250 },
{ id: "123", title: "性别", dataIndex: "b", key: "b", width: 100 },
{ title: "年龄", dataIndex: "c", key: "c", width: 200 },
];
const innerColumns = [
{
title: "操作",
dataIndex: "d",
key: "d",
width:200,
render(text, record, index) {
return (
<Popconfirm trigger="click" placement="right" content={'这是第' + index + '行,内容为:' + text}>
<a href="javascript:;">
一些操作
</a>
</Popconfirm>
);
}
},
{ title: "用户名", dataIndex: "a", key: "a", width: 100 },
{ id: "123", title: "性别", dataIndex: "b", key: "b", width: 100 },
{ title: "年龄", dataIndex: "c", key: "c", width: 200 },
];
const data16 = [ ...new Array(10000) ].map((e, i) => {
return { a: i + 'a', b: i + 'b', c: i + 'c', d: i + 'd', key: i };
})
class Demo31 extends Component {
constructor(props){
super(props);
this.state={
data_obj:{
0:[
{ a: "令狐冲", b: "男", c: 41, d: "操作", key: "1" },
{ a: "杨过", b: "男", c: 67, d: "操作", key: "2" }
],
1: [
{ a: "令狐冲", b: "男", c: 41, d: "操作", key: "1" },
{ a: "菲菲", b: "nv", c: 67, d: "操作", key: "2" }
],
}
}
}
expandedRowRender = (record, index, indent) => {
let height = 200;
let innderData = [ ...new Array(100) ].map((e, i) => {
return { a: index+"-"+ i + 'a', b: i + 'b', c: i + 'c', d: i + 'd', key: index+"-"+ i };
})
return (
<Table
columns={innerColumns}
scroll={{y:height}}
data={innderData}
/>
);
};
getData=(expanded, record)=>{
//当点击展开的时候才去请求数据
let new_obj = Object.assign({},this.state.data_obj);
if(expanded){
if(record.key==='1'){
new_obj[record.key] = [
{ a: "令狐冲", b: "男", c: 41, d: "操作", key: "1" },
{ a: "杨过", b: "男", c: 67, d: "操作", key: "2" }
]
this.setState({
data_obj:new_obj
})
}else{
new_obj[record.key] = [
{ a: "令狐冲", b: "男", c: 41, d: "操作", key: "1" },
{ a: "菲菲", b: "nv", c: 67, d: "操作", key: "2" }
]
this.setState({
data_obj:new_obj
})
}
}
}
haveExpandIcon=(record, index)=>{
//控制是否显示行展开icon该参数只有在和expandedRowRender同时使用才生效
if(index == 0){
return true;
}
return false;
}
render() {
return (
<BigDataTable
columns={outColumns}
data={data16}
onExpand={this.getData}
expandedRowRender={this.expandedRowRender}
scroll={{y:350}}
// defaultExpandedRowKeys={[0,1]}
title={currentData => <div>标题: 这是一个标题</div>}
footer={currentData => <div>表尾: 我是小尾巴</div>}
/>
);
}
}
export default Demo31;