add all frontend files

node_modules/antd/es/date-picker/locale/zh_CN.js

@@ -0,0 +1,23 @@
+import CalendarLocale from "rc-picker/es/locale/zh_CN";
+import TimePickerLocale from '../../time-picker/locale/zh_CN';
+// 统一合并为完整的 Locale
+const locale = {
+  lang: Object.assign({
+    placeholder: '请选择日期',
+    yearPlaceholder: '请选择年份',
+    quarterPlaceholder: '请选择季度',
+    monthPlaceholder: '请选择月份',
+    weekPlaceholder: '请选择周',
+    rangePlaceholder: ['开始日期', '结束日期'],
+    rangeYearPlaceholder: ['开始年份', '结束年份'],
+    rangeMonthPlaceholder: ['开始月份', '结束月份'],
+    rangeQuarterPlaceholder: ['开始季度', '结束季度'],
+    rangeWeekPlaceholder: ['开始周', '结束周']
+  }, CalendarLocale),
+  timePickerLocale: Object.assign({}, TimePickerLocale)
+};
+// should add whitespace between char in Button
+locale.lang.ok = '确定';
+// All settings at:
+// https://github.com/ant-design/ant-design/blob/master/components/date-picker/locale/example.json
+export default locale;