From 419a8e4f0e6454b9aac30d5800318deabec099cb Mon Sep 17 00:00:00 2001
From: Alan Wang <wp_scut@163.com>
Date: Mon, 4 Jul 2022 20:34:20 +0800
Subject: [PATCH] feat(Calendar): expose getSelectedDate method

---
 packages/vant/src/calendar/Calendar.tsx    | 3 +++
 packages/vant/src/calendar/README.md       | 1 +
 packages/vant/src/calendar/README.zh-CN.md | 1 +
 packages/vant/src/calendar/types.ts        | 1 +
 4 files changed, 6 insertions(+)

diff --git a/packages/vant/src/calendar/Calendar.tsx b/packages/vant/src/calendar/Calendar.tsx
index 05f4ee973..4cc859925 100644
--- a/packages/vant/src/calendar/Calendar.tsx
+++ b/packages/vant/src/calendar/Calendar.tsx
@@ -214,6 +214,8 @@ export default defineComponent({
       return !currentDate.value;
     });
 
+    const getSelectedDate = () => currentDate.value;
+
     // calculate the position of the elements
     // and find the elements that needs to be rendered
     const onScroll = () => {
@@ -554,6 +556,7 @@ export default defineComponent({
     useExpose<CalendarExpose>({
       reset,
       scrollToDate,
+      getSelectedDate,
     });
 
     onMountedOrActivated(init);
diff --git a/packages/vant/src/calendar/README.md b/packages/vant/src/calendar/README.md
index 89e9b0af2..964920756 100644
--- a/packages/vant/src/calendar/README.md
+++ b/packages/vant/src/calendar/README.md
@@ -348,6 +348,7 @@ Use [ref](https://v3.vuejs.org/guide/component-template-refs.html) to get Calend
 | --- | --- | --- | --- |
 | reset | Reset selected date, will reset to default date when no params passed | _date?: Date \| Date[]_ | - |
 | scrollToDate | Scroll to date | _date: Date_ | - |
+| getSelectedDate | get selected date | - | _Date \| Date[] \| null_ |
 
 ### Types
 
diff --git a/packages/vant/src/calendar/README.zh-CN.md b/packages/vant/src/calendar/README.zh-CN.md
index 9e498ec6f..ed397d9b1 100644
--- a/packages/vant/src/calendar/README.zh-CN.md
+++ b/packages/vant/src/calendar/README.zh-CN.md
@@ -354,6 +354,7 @@ export default {
 | --- | --- | --- | --- |
 | 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 | 滚动到某个日期 | _date: Date_ | - |
+| getSelectedDate | 获取选中的日期 | - | _Date \| Date[] \| null_ |
 
 ### 类型定义
 
diff --git a/packages/vant/src/calendar/types.ts b/packages/vant/src/calendar/types.ts
index 2310b07ca..43f5e7e6e 100644
--- a/packages/vant/src/calendar/types.ts
+++ b/packages/vant/src/calendar/types.ts
@@ -29,6 +29,7 @@ export type CalendarDayItem = {
 export type CalendarExpose = {
   reset: (date?: Date | Date[]) => void;
   scrollToDate: (targetDate: Date) => void;
+  getSelectedDate: () => Date | Date[] | null;
 };
 
 export type CalendarInstance = ComponentPublicInstance<