Update cr

Author: tangbc

dist/index.js

@@ -774,7 +774,10 @@
       var _this$$slots = this.$slots,
           header = _this$$slots.header,
           footer = _this$$slots.footer;
-      var padding = this.isHorizontal ? "0px ".concat(this.range.padBehind, "px 0px ").concat(this.range.padFront, "px") : "".concat(this.range.padFront, "px 0px ").concat(this.range.padBehind, "px");
+      var _this$range = this.range,
+          padFront = _this$range.padFront,
+          padBehind = _this$range.padBehind;
+      var padding = this.isHorizontal ? "0px ".concat(padBehind, "px 0px ").concat(padFront, "px") : "".concat(padFront, "px 0px ").concat(padBehind, "px");
       return h(this.rootTag, {
         ref: 'root',
         on: {

src/index.js

@@ -235,9 +235,8 @@ const VirtualList = Vue.component('virtual-list', {
   // https://vuejs.org/v2/guide/render-function.html#The-Data-Object-In-Depth
   render (h) {
     const { header, footer } = this.$slots
-    const padding = this.isHorizontal
-      ? `0px ${this.range.padBehind}px 0px ${this.range.padFront}px`
-      : `${this.range.padFront}px 0px ${this.range.padBehind}px`
+    const { padFront, padBehind } = this.range
+    const padding = this.isHorizontal ? `0px ${padBehind}px 0px ${padFront}px` : `${padFront}px 0px ${padBehind}px`
 
     return h(this.rootTag, {
       ref: 'root',