98 lines
2.7 KiB
JavaScript
98 lines
2.7 KiB
JavaScript
/**
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* @title 层级树大数据场景
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* @parent 无限滚动 Infinite-scroll
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* @description
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* demo1404
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*/
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import React, { Component } from "react";
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import {Button} from "tinper-bee";
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import Table from "../../src";
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import BigData from "../../src/lib/bigData";
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const BigDataTable = BigData(Table);
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const columns = [
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{
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title:'序号',
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dataIndex:'index',
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width:'150',
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key:'index',
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render:(text,record,index)=>{
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return record.index ? record.index : index
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}
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},
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{title: "用户名", dataIndex: "a", key: "a", width: 580, className: "rowClassName"},
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{ id: "123", title: "性别", dataIndex: "b", key: "b", width: 80},
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{ title: "年龄", dataIndex: "c", key: "c", width: 200 }
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];
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const data = [ ...new Array(10) ].map((e, i) => {
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const rs = { a: i + 'a', b: i + 'b', c: i + 'c', d: i + 'd', key: i };
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if(i%3==0){
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rs.b = '女';
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rs.children = [];
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for(let subi=0;subi<3;subi++){
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rs.children.push({a: i +subi + 'asub', b: i +subi + 'bsub', c: i + subi +'csub', d: i + subi +'dsub', key: i+ `${subi} sub`});
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rs.children[subi].children = []
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for(let subj=0;subj<100;subj++){
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rs.children[subi].children.push({a: 333+' '+subj, b: 333+' '+subj, c: 333+' '+subj, d: 333+' '+subj, key: i+ `${subj} sub1`});
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}
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}
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}else{
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rs.children = [];
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for(let subi=0;subi<3;subi++){
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rs.children.push({a: i +subi + 'asub', b: i +subi + 'bsub', c: i + subi +'csub', d: i + subi +'dsub', key: i+ `${subi} sub`});
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}
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}
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return rs;
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})
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const data2 = [ ...new Array(10000) ].map((e, i) => {
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const rs = { a: i + 'a', b: i + 'b', c: i + 'c', d: i + 'd', key: i };
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if(i%3==0){
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rs.b = '女';
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}
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return rs;
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})
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class Demo34 extends Component {
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constructor(props) {
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super(props);
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this.state = {
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data: data,
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selectedRowIndex: 0
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}
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}
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onExpandedRowsChange = (expandedRowKeys)=>{
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console.log('expandedRowKeys',expandedRowKeys);
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}
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onExpand = (expandKeys)=>{
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console.log('expand---'+expandKeys);
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}
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handleClick = () => {
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this.setState({
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data: data2
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})
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}
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render() {
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return (
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<div>
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<Button onClick={this.handleClick} colors="secondary" style={{marginBottom:'8px'}}>改变数据源</Button>
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<BigDataTable
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columns={columns}
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data={this.state.data}
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parentNodeId='parent'
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scroll={{y:300}}
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onExpand={this.onExpand}
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onRowClick={(record, index, indent) => {
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console.log('currentIndex--'+index);
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}}
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onExpandedRowsChange={this.onExpandedRowsChange}
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/>
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</div>
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);
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}
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}
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export default Demo34; |