add pagination api

Author: huangshuwei

examples/src/docs/en/ve-pagination/api.md

@@ -2,14 +2,15 @@
 
 ### props
 
-| Property       | Description                                                                 | Type     | Optional value                                        | Default                                               |
-| -------------- | --------------------------------------------------------------------------- | -------- | ----------------------------------------------------- | ----------------------------------------------------- |
-| layout         | Layout settings can be matched according to your own business scenarios     | `Array`  | ['total', 'prev', 'pager', 'next', 'sizer', 'jumper'] | ['total', 'prev', 'pager', 'next', 'sizer', 'jumper'] |
-| total          | Total Count                                                                 | `Number` | -                                                     | -                                                     |
-| pageIndex      | Current page number                                                         | `Number` | -                                                     | 1                                                     |
-| pagingCount    | The number of buttons in the middle of forward 5 pages and backward 5 pages | `Number` | -                                                     | 5                                                     |
-| pageSize       | Page size                                                                   | `Number` | -                                                     | 10                                                    |
-| pageSizeOption | Per page size drop-down option                                              | `Array`  | -                                                     | [10, 20, 30]                                          |
+| Property       | Description                                                                                                                                                                          | Type     | Optional value                                        | Default                                               |
+| -------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | -------- | ----------------------------------------------------- | ----------------------------------------------------- | ------------- |
+| layout         | Layout settings can be matched according to your own business scenarios                                                                                                              | `Array`  | ['total', 'prev', 'pager', 'next', 'sizer', 'jumper'] | ['total', 'prev', 'pager', 'next', 'sizer', 'jumper'] |
+| total          | Total Count                                                                                                                                                                          | `Number` | -                                                     | -                                                     |
+| pageIndex      | Current page number                                                                                                                                                                  | `Number` | -                                                     | 1                                                     |
+| pagingCount    | The number of buttons in the middle of forward 5 pages and backward 5 pages                                                                                                          | `Number` | -                                                     | 5                                                     |
+| pageSize       | Page size                                                                                                                                                                            | `Number` | -                                                     | 10                                                    |
+| pageSizeOption | Per page size drop-down option                                                                                                                                                       | `Array`  | -                                                     | [10, 20, 30]                                          |
+| popperAppendTo | Parent Node which the selector should be rendered to. Default to `body`. When position issues happen, try to modify it into scrollable content and position it relative. [Example]() | `String  | HTMLElement`                                          | -                                                     | document.body |
 
 ### Event
 

examples/src/docs/zh/ve-pagination/api.md

@@ -2,14 +2,15 @@
 
 ### props
 
-| 参数           | 描述                         | 类型     | 可选值                                                | 默认值                                                |
-| -------------- | ---------------------------- | -------- | ----------------------------------------------------- | ----------------------------------------------------- |
-| layout         | 布局设置                     | `Array`  | ['total', 'prev', 'pager', 'next', 'sizer', 'jumper'] | ['total', 'prev', 'pager', 'next', 'sizer', 'jumper'] |
-| total          | 总数量                       | `Number` | -                                                     | -                                                     |
-| pageIndex      | 当前页码                     | `Number` | -                                                     | 1                                                     |
-| pagingCount    | 前 5 页和后 5 页中间的按钮数 | `Number` | -                                                     | 5                                                     |
-| pageSize       | 每页大小                     | `Number` | -                                                     | 10                                                    |
-| pageSizeOption | 每页大小下拉配置             | `Array`  | -                                                     | [10, 20, 30]                                          |
+| 参数           | 描述                                                                                                                      | 类型     | 可选值                                                | 默认值                                                |
+| -------------- | ------------------------------------------------------------------------------------------------------------------------- | -------- | ----------------------------------------------------- | ----------------------------------------------------- | ------------- |
+| layout         | 布局设置                                                                                                                  | `Array`  | ['total', 'prev', 'pager', 'next', 'sizer', 'jumper'] | ['total', 'prev', 'pager', 'next', 'sizer', 'jumper'] |
+| total          | 总数量                                                                                                                    | `Number` | -                                                     | -                                                     |
+| pageIndex      | 当前页码                                                                                                                  | `Number` | -                                                     | 1                                                     |
+| pagingCount    | 前 5 页和后 5 页中间的按钮数                                                                                              | `Number` | -                                                     | 5                                                     |
+| pageSize       | 每页大小                                                                                                                  | `Number` | -                                                     | 10                                                    |
+| pageSizeOption | 每页大小下拉配置                                                                                                          | `Array`  | -                                                     | [10, 20, 30]                                          |
+| popperAppendTo | 下拉弹层需要渲染的父节点 。默认渲染到 `body` 上，如果你遇到菜单滚动定位问题，试试修改为滚动的区域，并相对其定位。[示例]() | `String  | HTMLElement`                                          | -                                                     | document.body |
 
 ### Event