From f7e89998e9b3dceae306280dde2584e2061a0766 Mon Sep 17 00:00:00 2001
From: tangjinzhou <415800467@qq.com>
Date: Sat, 12 Mar 2022 11:00:36 +0800
Subject: [PATCH] fix: datePicker valueFormat log warning, close #5323

---
 components/calendar/generateCalendar.tsx                    | 4 ++--
 .../date-picker/generatePicker/generateSinglePicker.tsx     | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/components/calendar/generateCalendar.tsx b/components/calendar/generateCalendar.tsx
index 44a2cb5bc..bd71a8d7e 100644
--- a/components/calendar/generateCalendar.tsx
+++ b/components/calendar/generateCalendar.tsx
@@ -127,7 +127,7 @@ function generateCalendar<
             ? (generateConfig.toDate(props.value, props.valueFormat) as DateType)
             : (props.value as DateType);
         }
-        return props.value as DateType;
+        return null;
       });
       const defaultValue = computed(() => {
         if (props.defaultValue) {
@@ -135,7 +135,7 @@ function generateCalendar<
             ? (generateConfig.toDate(props.defaultValue, props.valueFormat) as DateType)
             : (props.defaultValue as DateType);
         }
-        return props.defaultValue as DateType;
+        return null;
       });
 
       // Value
diff --git a/components/date-picker/generatePicker/generateSinglePicker.tsx b/components/date-picker/generatePicker/generateSinglePicker.tsx
index cae366cd2..c23eb0840 100644
--- a/components/date-picker/generatePicker/generateSinglePicker.tsx
+++ b/components/date-picker/generatePicker/generateSinglePicker.tsx
@@ -119,7 +119,7 @@ export default function generateSinglePicker<DateType, ExtraProps = {}>(
               ? generateConfig.toDate(props.value as string | DateType, props.valueFormat)
               : props.value;
           }
-          return props.value;
+          return null;
         });
         const defaultValue = computed(() => {
           if (props.defaultValue) {
@@ -127,7 +127,7 @@ export default function generateSinglePicker<DateType, ExtraProps = {}>(
               ? generateConfig.toDate(props.defaultValue as string | DateType, props.valueFormat)
               : props.defaultValue;
           }
-          return props.defaultValue;
+          return null;
         });
         const defaultPickerValue = computed(() => {
           if (props.defaultPickerValue) {
@@ -138,7 +138,7 @@ export default function generateSinglePicker<DateType, ExtraProps = {}>(
                 )
               : props.defaultPickerValue;
           }
-          return props.defaultPickerValue;
+          return null;
         });
 
         return () => {