增加基本项目配置

node_modules/dayjs/esm/locale/de-ch.js

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+// German (Switzerland) [de-ch]
+import dayjs from '../index';
+var locale = {
+  name: 'de-ch',
+  weekdays: 'Sonntag_Montag_Dienstag_Mittwoch_Donnerstag_Freitag_Samstag'.split('_'),
+  months: 'Januar_Februar_März_April_Mai_Juni_Juli_August_September_Oktober_November_Dezember'.split('_'),
+  weekStart: 1,
+  weekdaysShort: 'So_Mo_Di_Mi_Do_Fr_Sa'.split('_'),
+  monthsShort: 'Jan._Feb._März_Apr._Mai_Juni_Juli_Aug._Sep._Okt._Nov._Dez.'.split('_'),
+  weekdaysMin: 'So_Mo_Di_Mi_Do_Fr_Sa'.split('_'),
+  ordinal: function ordinal(n) {
+    return n;
+  },
+  formats: {
+    LT: 'HH:mm',
+    LTS: 'HH:mm:ss',
+    L: 'DD.MM.YYYY',
+    LL: 'D. MMMM YYYY',
+    LLL: 'D. MMMM YYYY HH:mm',
+    LLLL: 'dddd, D. MMMM YYYY HH:mm'
+  }
+};
+dayjs.locale(locale, null, true);
+export default locale;