feat: add getWeek in custom format (#382)

src/calendar/table-date.vue

@@ -36,6 +36,11 @@ import { createDate } from '../util/date';
 export default {
   name: 'TableDate',
   mixins: [localeMixin, formatMixin],
+  inject: {
+    getWeek: {
+      default: getWeek,
+    },
+  },
   props: {
     calendarYear: {
       type: Number,
@@ -132,7 +137,7 @@ export default {
       const year = this.calendarYear;
       const month = this.calendarMonth;
       const date = createDate(year, month, day);
-      return getWeek(date, this.t('formatLocale'));
+      return this.getWeek(date, this.t('formatLocale'));
     },
   },
 };

src/date-picker.vue

@@ -86,7 +86,7 @@
 </template>
 
 <script>
-import { parse, format } from 'date-format-parse';
+import { parse, format, getWeek } from 'date-format-parse';
 import { isValidDate, isValidRangeDate, getValidDate } from './util/date';
 import { pick, isObject, mergeDeep } from './util/base';
 import { getLocale } from './locale';
@@ -121,6 +121,7 @@ export default {
   provide() {
     return {
       locale: this.locale,
+      getWeek: this.getWeek,
     };
   },
   props: {
@@ -295,6 +296,12 @@ export default {
         this.closePopup();
       }
     },
+    getWeek(date, options) {
+      if (isObject(this.format) && typeof this.format.getWeek === 'function') {
+        return this.format.getWeek(date, options);
+      }
+      return getWeek(date, options);
+    },
     parseDate(value, fmt) {
       if (isObject(this.format) && typeof this.format.parse === 'function') {
         return this.format.parse(value, fmt);