<Form
        name="basic"
        style={{width: '400px'}}
        onFinish={onFinish}
        autoComplete="off"
      >
        <Form.Item label="修改用户名：" name="username">
          <Input placeholder='请输入新用户名' />
        </Form.Item>

        <Form.Item label="修 改 密 码：" name="password">
          <Input.Password placeholder='请输入新密码' />
        </Form.Item>

        <Form.Item>
          <Button type="primary" htmlType="submit" style={{float: 'right'}}>提交</Button>
        </Form.Item>
      </Form>