chore(example): validator use locale set to en-US

Author: dolymood

example/pages/validator.vue

@@ -58,7 +58,9 @@
   import CubePage from '../components/cube-page.vue'
 
   // Add or rewrite the build-in rule, type and message.
-  import { Validator } from '../../src/module'
+  import { Validator, Locale } from '../../src/module'
+  import enLang from '../../src/locale/lang/en-US'
+
   export default {
     data() {
       return {
@@ -127,6 +129,7 @@
       }
     },
     created() {
+      Locale.use('en-US', enLang)
       Validator.addRule('odd', (val, config, type) => {
         return Number(val) % 2 === 1
       })