update vc-slider

components/vc-slider/src/Slider.jsx

@@ -172,7 +172,7 @@ class Slider extends React.Component {
     const _trackStyle = trackStyle[0] || trackStyle
     const track = (
       <Track
-        className={`${prefixCls}-track`}
+        class={`${prefixCls}-track`}
         vertical={vertical}
         included={included}
         offset={0}

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

@@ -1,8 +1,8 @@
-/* eslint-disable react/prop-types */
-import React from 'react'
-
-const Track = (props) => {
-  const { className, included, vertical, offset, length, style } = props
+/* eslint-disable */
+const Track = {
+  functional: true,
+  render (createElement, context) {
+    const { included, vertical, offset, length, style } = context.data
 
     const positonStyle = vertical ? {
       bottom: `${offset}%`,
@@ -12,11 +12,12 @@ const Track = (props) => {
       width: `${length}%`,
     }
 
-  const elStyle = {
+    context.data.style = {
       ...style,
       ...positonStyle,
     }
-  return included ? <div className={className} style={elStyle} /> : null
+    return included ? createElement('div', context.data, context.children) : null
+  },
 }
 
 export default Track