基本用法
<ui-button>button</ui-button>
props
type
<ui-button type="primary">button</ui-button>
<ui-button type="success">button</ui-button>
<ui-button type="warning">button</ui-button>
disabled
<ui-button type="success" :disabled="true">button</ui-button>
loading
<ui-button type="success" :loading="true">button</ui-button>