## API
There are four kinds of picker:
- DatePicker
- MonthPicker
- RangePicker
- WeekPicker
**Note:** Part of locale of DatePicker, MonthPicker, RangePicker, WeekPicker is read from value. So, please set the locale of moment correctly.
````html
// The default locale is en-US, if you want to use other locale, just set locale in entry file globally.
// import moment from 'moment';
// import 'moment/locale/zh-cn';
// moment.locale('zh-cn');
< a-date-picker :defaultValue = "moment('2015-01-01', 'YYYY-MM-DD')" / >
````
### Common API
The following APIs are shared by DatePicker, MonthPicker, RangePicker, WeekPicker.
| Property | Description | Type | Default |
| -------- | ----------- | ---- | ------- |
| allowClear | Whether to show clear button | boolean | true |
| autoFocus | get focus when component mounted | boolean | false |
| dateRender | custom rendering function for date cells by setting a scoped slot | slot="dateRender" slot-scope="current, today" | - |
| disabled | determine whether the DatePicker is disabled | boolean | false |
| disabledDate | specify the date that cannot be selected | (currentDate: moment) => boolean | - |
| getCalendarContainer | to set the container of the floating layer, while the default is to create a `div` element in `body` | function(trigger) | - |
| locale | localization configuration | object | [default ](https://github.com/vueComponent/ant-design-vue/blob/master/components/date-picker/locale/example.json ) |
| open | open state of picker | boolean | - |
| placeholder | placeholder of date input | string\|RangePicker\[] | - |
| popupStyle | to customize the style of the popup calendar | object | {} |
| dropdownClassName | to customize the className of the popup calendar | string | - |
| size | determine the size of the input box, the height of `large` and `small` , are 40px and 24px respectively, while default size is 32px | string | - |
| suffixIcon | The custom suffix icon | VNode \| slot | - |
### Common Events
| Events Name | Description | Arguments |
| --- | --- | --- |
| openChange | a callback function, can be executed whether the popup calendar is popped up or closed | function(status) |
| panelChange | callback when picker panel mode is changed | function(value, mode) |
### Common Methods
| Name | Description |
| ---- | ----------- |
| blur() | remove focus |
| focus() | get focus |
### DatePicker
| Property | Description | Type | Default |
| -------- | ----------- | ---- | ------- |
| defaultValue | to set default date | [moment ](http://momentjs.com/ ) | - |
| defaultPickerValue | to set default picker date | [moment ](http://momentjs.com/ ) | - |
| disabledTime | to specify the time that cannot be selected | function(date) | - |
| format | to set the date format, refer to [moment.js ](http://momentjs.com/ ) | string | "YYYY-MM-DD" |
| renderExtraFooter | render extra footer in panel by setting a scoped slot | slot="renderExtraFooter" | - |
| showTime | to provide an additional time selection | object\|boolean | [TimePicker Options ](/components/time-picker/#API ) |
| showTime.defaultValue | to set default time of selected date | [moment ](http://momentjs.com/ ) | moment() |
| showToday | whether to show "Today" button | boolean | true |
| value(v-model) | to set date | [moment ](http://momentjs.com/ ) | - |
### DatePicker Events
| Events Name | Description | Arguments |
| --- | --- | --- |
| calendarChange | a callback function, can be executed when the start time or the end time of the range is changing | function(dates: [moment, moment], dateStrings: [string, string]) |
| change | a callback function, can be executed when the selected time is changing | function(date: moment, dateString: string) |
| ok | callback when click ok button | function() |
### MonthPicker
| Property | Description | Type | Default |
| -------- | ----------- | ---- | ------- |
| defaultValue | to set default date | [moment ](http://momentjs.com/ ) | - |
| defaultPickerValue | to set default picker date | [moment ](http://momentjs.com/ ) | - |
| format | to set the date format. When an array is provided, all values are used for parsing and first value for display. refer to [moment.js ](http://momentjs.com/ ) | string \| string[] | "YYYY-MM" |
| monthCellContentRender | Custom month cell content render method by setting a scoped slot | slot="monthCellContentRender" slot-scope="date, locale" | - |
| renderExtraFooter | render extra footer in panel by setting a scoped slot | slot="renderExtraFooter" | - |
| value(v-model) | to set date | [moment ](http://momentjs.com/ ) | - |
### MonthPicker Events
| Events Name | Description | Arguments |
| --- | --- | --- |
| change | a callback function, can be executed when the selected time is changing | function(date: moment, dateString: string) |
### WeekPicker
| Property | Description | Type | Default |
| -------- | ----------- | ---- | ------- |
| defaultValue | to set default date | [moment ](http://momentjs.com/ ) | - |
| defaultPickerValue | to set default picker date | [moment ](http://momentjs.com/ ) | - |
| format | to set the date format, refer to [moment.js ](http://momentjs.com/ ) | string | "YYYY-wo" |
| value(v-model) | to set date | [moment ](http://momentjs.com/ ) | - |
### WeekPicker Events
| Events Name | Description | Arguments |
| --- | --- | --- |
| change | a callback function, can be executed when the selected time is changing | function(date: moment, dateString: string) |
### RangePicker
| Property | Description | Type | Default |
| -------- | ----------- | ---- | ------- |
| defaultValue | to set default date | [moment ](http://momentjs.com/ )\[] | - |
| defaultPickerValue | to set default picker date | [moment ](http://momentjs.com/ )\[] | - |
| disabledTime | to specify the time that cannot be selected | function(dates: \[moment, moment\], partial: `'start'|'end'` ) | - |
| format | to set the date format | string | "YYYY-MM-DD HH:mm:ss" |
| ranges | preseted ranges for quick selection | { \[range: string]: [moment ](http://momentjs.com/ )\[] } \| { \[range: string]: () => [moment ](http://momentjs.com/ )\[] } | - |
| renderExtraFooter | render extra footer in panel by setting a scoped slot| slot="renderExtraFooter" | - |
| showTime | to provide an additional time selection | object\|boolean | [TimePicker Options ](/components/time-picker/#API ) |
| showTime.defaultValue | to set default time of selected date, [demo ](https://ant.design/components/date-picker/#components-date-picker-demo-disabled-date ) | [moment ](http://momentjs.com/ )\[] | \[moment(), moment()] |
| value(v-model) | to set date | \[[moment ](http://momentjs.com/ ), [moment ](http://momentjs.com/ )] | - |
### RangePicker Events
| Events Name | Description | Arguments |
| --- | --- | --- |
| calendarChange | a callback function, can be executed when the start time or the end time of the range is changing | function(dates: \[moment, moment], dateStrings: \[string, string]) |
| change | a callback function, can be executed when the selected time is changing | function(dates: [moment, moment], dateStrings: [string, string]) |
| ok | callback when click ok button | function(dates: [moment ](http://momentjs.com/ )\[]) |