feat(Calendar): reset method support specified date #7943

src/calendar/README.md

@@ -316,7 +316,7 @@ Use [ref](https://vuejs.org/v2/api/#ref) to get Calendar instance and call insta
 
 | Name | Description | Attribute | Return value |
 | --- | --- | --- | --- |
-| reset | Reset selected date to default date | - | - |
+| reset | Reset selected date, will reset to default date when no params passed | _date?: Date \| Date[]_ | - |
 | scrollToDate `v2.12.2` | Scroll to date | _date: Date_ | - |
 
 ### Less Variables

src/calendar/README.zh-CN.md

@@ -320,10 +320,10 @@ export default {
 
 通过 ref 可以获取到 Calendar 实例并调用实例方法，详见[组件实例方法](#/zh-CN/advanced-usage#zu-jian-shi-li-fang-fa)。
 
-| 方法名                 | 说明                   | 参数         | 返回值 |
-| ---------------------- | ---------------------- | ------------ | ------ |
-| reset                  | 重置选中的日期到默认值 | -            | -      |
-| scrollToDate `v2.12.2` | 滚动到某个日期         | _date: Date_ | -      |
+| 方法名 | 说明 | 参数 | 返回值 |
+| --- | --- | --- | --- |
+| reset | 将选中的日期重置到指定日期，未传参时会重置到默认日期 | _date?: Date \| Date[]_ | - |
+| scrollToDate `v2.12.2` | 滚动到某个日期 | _date: Date_ | - |
 
 ### 样式变量
 

src/calendar/index.js

@@ -171,8 +171,8 @@ export default createComponent({
 
   methods: {
     // @exposed-api
-    reset() {
-      this.currentDate = this.getInitialDate();
+    reset(date = this.getInitialDate()) {
+      this.currentDate = date;
       this.scrollIntoView();
     },
 

types/calendar.d.ts

@@ -1,7 +1,7 @@
 import { VanComponent } from './component';
 
 export class Calendar extends VanComponent {
-  reset(): void;
+  reset(date?: Date | Date[]): void;
 
   scrollToDate(date: Date): void;
 }