antd defaultExpandAllRows={true} 不起作用

          <div className="m-task-list">
            {tableData && tableData.length ? <Table 
              className="m-cover-ant-table" 
              columns={this.columns} 
              expandIconAsCell={false}
              expandedRowRender={this.expandedRowRender.bind(this)}
              expandRowByClick={true}
              defaultExpandAllRows={true}
              defaultExpandedRowKeys={['1']}
              onExpand={this.handleExpand.bind(this)}
              dataSource={tableData} 
              rowKey="index"
              locale={locale}
              pagination={false}/> : '暂无数据'}            
          </div>