<Table
 expandedRowKeys={this.store.chargeTableData.map(item => item.key)} //展开的行
 expandIconAsCell={false}
 expandIconColumnIndex={-1}
 bordered     //展示边框
 defaultExpandAllRows={true}  //初始时展开所有行
 pagination={{ pageSize: 5 }}  //分页器
 expandedRowRender={this.expandedRowRender} //额外展开的行
 columns={columns}    //数据
 dataSource={this.store.chargeTableData} //数据数组
 />

 <Table 
  columns={this.columns}
  dataSource={tableData} 
  bordered 
  pagination={false}
  size='small'
  expandIconAsCell={false} 
  expandIconColumnIndex={-1}
  expandedRowRender={record=>this.expandedRowTable(record)}
  expandedRowKeys={this.state.expandArray}
  />

expandTable = row =>{
 const filtered = this.state.expandArray
 const text = this.state.expandBtnText 
 if(this.state.expandArray.includes(row.key)){
 filtered.splice(filtered.findIndex(element => element === row.key),1 );
 this.expandTdNum(parseInt(row.key,10),'reduce') 
 text[parseInt(row.key,10)-1] = '详情'
 }else{
 filtered.push(row.key)
 this.expandTdNum(parseInt(row.key,10),'add') 
 text[parseInt(row.key,10)-1] = '关闭' 
 }
 this.setState({
 expandArray:filtered,
 })

expandTdNum = (key,operation) =>{
 let temp = 0
 if(operation==='add'){
  temp++
 }else if(operation==='reduce'){
 temp--
 }else{
 return false
 }
 if(key>0 && key<7){
 this.setState({
  firstTdNum:this.state.firstTdNum + temp,
 })
 }else if(key>6 && key<10){
 this.setState({
  middleTdNum:this.state.middleTdNum + temp,
 })
 }else if(key>9 && key<13){
 this.setState({
  lastTdNum:this.state.lastTdNum + temp,
 })
 }
 }