Dropdown.Button能否将button状态置为disable

[asoqa]

发生问题的环境是：

• antd 版本: 1.9.1
• 操作系统及其版本:
• 浏览器及其版本:

您做了什么？

                <Dropdown.Button onClick={this.dropDownMenu} overlay={menu} trigger={['click']} 
                    type="primary" className="list-button" disabled={!hasSelected} >批量关联</Dropdown.Button>

您期待的结果是：

支持disabled的用法，将下拉按钮灰置

实际上的结果是：

不支持

可重现的在线演示

[lock]

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