feat: tooltip add align #252

Author: tangjinzhou

components/tooltip/abstractTooltipProps.js

@@ -17,4 +17,5 @@ export default () => ({
   getPopupContainer: PropTypes.func,
   arrowPointAtCenter: PropTypes.bool.def(false),
   autoAdjustOverflow: PropTypes.oneOfType([PropTypes.bool, PropTypes.object]).def(true),
+  align: PropTypes.object.def({}),
 })

components/tooltip/index.en-US.md

@@ -21,6 +21,7 @@ The following APIs are shared by Tooltip, Popconfirm, Popover.
 | placement | The position of the tooltip relative to the target, which can be one of `top` `left` `right` `bottom` `topLeft` `topRight` `bottomLeft` `bottomRight` `leftTop` `leftBottom` `rightTop` `rightBottom` | string | `top` |
 | trigger | Tooltip trigger mode | `hover` \| `focus` \| `click` \| `contextmenu` | `hover` |
 | visible(v-model) | Whether the floating tooltip card is visible or not | boolean | `false` |
+| align | this value will be merged into placement's config, please refer to the settings [dom-align](https://github.com/yiminghe/dom-align) | Object | - |
 
 ### events
 | Events Name | Description | Arguments |

components/tooltip/index.zh-CN.md

@@ -21,6 +21,7 @@
 | placement | 气泡框位置，可选 `top` `left` `right` `bottom` `topLeft` `topRight` `bottomLeft` `bottomRight` `leftTop` `leftBottom` `rightTop` `rightBottom` | string | top |
 | trigger | 触发行为，可选 `hover/focus/click/contextmenu` | string | hover |
 | visible(v-model) | 用于手动控制浮层显隐 | boolean | false |
+| align | 该值将合并到 placement 的配置中，设置参考 [dom-align](https://github.com/yiminghe/dom-align) | Object | 无 |
 
 ### 事件
 | 事件名称 | 说明 | 回调参数 |