fix: close #608 (#609)

3lang3 · web-flow · commit a5820f8b129d · 2023-01-05T16:30:36.000+08:00
diff --git a/packages/react-vant/src/components/datetime-picker/DatePicker.tsx b/packages/react-vant/src/components/datetime-picker/DatePicker.tsx
@@ -166,7 +166,7 @@ const DatePicker = forwardRef<DateTimePickerInstance, DatePickerProps>(
 
     const pickerValue = useMemo(() => {
       const value = props.popup
-        ? formatValue(props.value)
+        ? formatValue(currentDateRef.current)
         : currentDateRef.current
       const values = originColumns.map(column => {
         switch (column.type) {
@@ -264,7 +264,7 @@ const DatePicker = forwardRef<DateTimePickerInstance, DatePickerProps>(
         onCancel={props.onCancel}
       >
         {(_, selectRows, actions) =>
-          props.children?.(value, selectRows, actions)
+          props.children?.(value || defaultValue, selectRows, actions)
         }
       </Picker>
     )

Original file line number	Diff line number	Diff line change
`@@ -166,7 +166,7 @@ const DatePicker = forwardRef<DateTimePickerInstance, DatePickerProps>(`
`166`	`166`
`167`	`167`	`const pickerValue = useMemo(() => {`
`168`	`168`	`const value = props.popup`
`169`		`- ? formatValue(props.value)`
	`169`	`+ ? formatValue(currentDateRef.current)`
`170`	`170`	`: currentDateRef.current`
`171`	`171`	`const values = originColumns.map(column => {`
`172`	`172`	`switch (column.type) {`
`@@ -264,7 +264,7 @@ const DatePicker = forwardRef<DateTimePickerInstance, DatePickerProps>(`
`264`	`264`	`onCancel={props.onCancel}`
`265`	`265`	`>`
`266`	`266`	`{(_, selectRows, actions) =>`
`267`		`- props.children?.(value, selectRows, actions)`
	`267`	`+ props.children?.(value \|\| defaultValue, selectRows, actions)`
`268`	`268`	`}`
`269`	`269`	`</Picker>`
`270`	`270`	`)`