fix(mixin/hollowoutable): memorized style not correct. by the way disabled hollow out effect on button, because it will delay the transition of backgrounded parent

src/Button/src/Button.vue

@@ -211,13 +211,14 @@ export default {
       return this.circle || !this.$slots.default
     },
     avoidHollowOut () {
-      return (
-        this.text ||
-        this.ghost ||
-        !['primary', 'link', 'info', 'success', 'warning', 'error'].includes(
-          this.type
-        )
-      )
+      return true
+      // return (
+      //   this.text ||
+      //   this.ghost ||
+      //   !['primary', 'link', 'info', 'success', 'warning', 'error'].includes(
+      //     this.type
+      //   )
+      // )
     },
     simulateHollowOut () {
       if (this.ghost) return false

src/_mixins/hollowoutable.js

@@ -32,6 +32,9 @@ function getNextBackgroundColorOf (el) {
   for (const key of Object.keys(diffedStyle)) {
     if (~key.indexOf('ransition')) continue
     memorizedInlineStyle[key] = el.style[key]
+  }
+  for (const key of Object.keys(diffedStyle)) {
+    if (~key.indexOf('ransition')) continue
     el.style[key] = diffedStyle[key]
   }
   void (el.offsetHeight)