fix: slider marks support function #171

Author: undefined

components/slider/index.en-US.md

@@ -7,7 +7,7 @@
 | disabled | If true, the slider will not be interactable. | boolean | false |
 | dots | Whether the thumb can drag over tick only. | boolean | false |
 | included | Make effect when `marks` not null，`true` means containment and `false` means coordinative | boolean | true |
-| marks | Tick mark of Slider, type of key must be `number`, and must in closed interval [min, max] ，each mark can declare its own style. | object | { number: string\|VNode } or { number: { style: object, label: string\|VNode } } |
+| marks | Tick mark of Slider, type of key must be `number`, and must in closed interval [min, max] ，each mark can declare its own style. | object | { number: string\|VNode } or { number: { style: object, label: string\|VNode } }  or { number: () => VNode } |
 | max | The maximum value the slider can slide to | number | 100 |
 | min | The minimum value the slider can slide to. | number | 0 |
 | range | dual thumb mode | boolean | false |

components/slider/index.zh-CN.md

@@ -7,7 +7,7 @@
 | disabled | 值为 `true` 时，滑块为禁用状态 | boolean | false |
 | dots | 是否只能拖拽到刻度上 | boolean | false |
 | included | `marks` 不为空对象时有效，值为 true 时表示值为包含关系，false 表示并列 | boolean | true |
-| marks | 刻度标记，key 的类型必须为 `number` 且取值在闭区间 [min, max] 内，每个标签可以单独设置样式 | object | { number: string\|VNode } or { number: { style: object, label: string\|VNode } } |
+| marks | 刻度标记，key 的类型必须为 `number` 且取值在闭区间 [min, max] 内，每个标签可以单独设置样式 | object | { number: string\|VNode } or { number: { style: object, label: string\|VNode } } or { number: () => VNode } |
 | max | 最大值 | number | 100 |
 | min | 最小值 | number | 0 |
 | range | 双滑块模式 | boolean | false |

components/vc-slider/src/common/Marks.jsx

@@ -3,7 +3,7 @@ import { isValidElement } from '../../../_util/props-util'
 
 const Marks = {
   functional: true,
-  render (createElement, context) {
+  render (h, context) {
     const {
       className,
       vertical,
@@ -22,7 +22,7 @@ const Marks = {
 
     const range = max - min
     const elements = marksKeys.map(parseFloat).sort((a, b) => a - b).map(point => {
-      const markPoint = marks[point]
+      const markPoint = typeof marks[point] === 'function' ? marks[point](h) : marks[point]
       const markPointIsObject = typeof markPoint === 'object' &&
               !isValidElement(markPoint)
       const markLabel = markPointIsObject ? markPoint.label : markPoint