[feature-request] [ActionBar] 希望能够增加按钮的配置props能够继承 [Button]

[zhougonglai]

What problem does this feature solve?

产品/设计 希望按钮是圆角的

What does the proposed API look like?

actions = [
{
text: '主要按钮',
disabled: boolean,
onClick: fun,
type, size, plain, round, icon, inactive, loading
}
]

[zhougonglai]

补充一下: [ResultPage] 的actions 希望也能一并处理