fix: refhooks

components/_util/createRefHooks.js

@@ -1,10 +1,10 @@
 const createRefHooks = fn => {
   return {
     onVnodeBeforeMount: vnode => {
-      fn(vnode.component || vnode.el, vnode.key);
+      fn((vnode.component && vnode.component.ctx) || vnode.el, vnode.key);
     },
     onVnodeUpdated: vnode => {
-      fn(vnode.component || vnode.el, vnode.key);
+      fn((vnode.component && vnode.component.ctx) || vnode.el, vnode.key);
     },
     onVnodeUnmounted: vnode => {
       fn(null, vnode.key);

components/switch/index.jsx

@@ -32,10 +32,10 @@ const Switch = {
   },
   methods: {
     focus() {
-      this.refSwitchNode?.ctx?.focus();
+      this.refSwitchNode?.focus();
     },
     blur() {
-      this.refSwitchNode?.ctx?.blur();
+      this.refSwitchNode?.blur();
     },
     saveRef(c) {
       this.refSwitchNode = c;