refine i18n demo

src/views/i18n-demo/local.js

@@ -5,6 +5,7 @@ export default {
       title: '切换语言',
       note: '本项目国际化基于 vue-i18n',
       datePlaceholder: '请选择日期',
+      selectPlaceholder: '请选择',
       tableDate: '日期',
       tableName: '姓名',
       tableAddress: '地址',
@@ -13,15 +14,18 @@ export default {
       success: '成功按钮',
       info: '信息按钮',
       warning: '警告按钮',
-      danger: '危险按钮'
+      danger: '危险按钮',
+      one: '一',
+      two: '二',
+      three: '三'
     }
-
   },
   en: {
     i18nView: {
       title: 'Switch Language',
       note: 'The internationalization of this project is based on vue-i18n',
       datePlaceholder: 'Pick a day',
+      selectPlaceholder: 'Select',
       tableDate: 'tableDate',
       tableName: 'tableName',
       tableAddress: 'tableAddress',
@@ -30,7 +34,10 @@ export default {
       success: 'success',
       info: 'info',
       warning: 'warning',
-      danger: 'danger'
+      danger: 'danger',
+      one: 'One',
+      two: 'Two',
+      three: 'Three'
     }
   }
 }