bottomBtns

    const bottomBtns = (<div style={{ display: 'flex', justifyContent: 'flex-end', 
marginTop: 16 }}><Button onClick={this.handleBack}>返回</Button><Button style={{ marginLeft: '16px' }} onClick={() => 
this.save('save')}>保存</Button><Buttonstyle={{ marginLeft: '16px' }}type="primary"onClick={() => this.save('addLecturerWithWorkFlow')}>提交</Button></div>);