feat: showNow on timepicker and datetimepicker (#25032)

components/date-picker/index.en-US.md

@@ -92,6 +92,7 @@ The following APIs are shared by DatePicker, YearPicker, MonthPicker, RangePicke
 | onChange | a callback function, can be executed when the selected time is changing | function(date: moment, dateString: string) | - |  |
 | onOk | callback when click ok button | function() | - |  |
 | onPanelChange | Callback function for panel changing | function(value, mode) | - |  |
+| showNow | Whether to show 'Now' button on panel when `showTime` is set | boolean | - | 4.4.0 |
 
 ### YearPicker
 

components/date-picker/index.zh-CN.md

@@ -94,6 +94,7 @@ import 'moment/locale/zh-cn';
 | onChange | 时间发生变化的回调 | function(date: moment, dateString: string) | 无 |  |
 | onOk | 点击确定按钮的回调 | function() | - |  |
 | onPanelChange | 日期面板变化时的回调 | function(value, mode) | - |  |
+| showNow | 当设定了 `showTime` 的时候，面板是否显示“此刻”按钮 | boolean | - | 4.4.0 |
 
 ### YearPicker
 

components/time-picker/index.en-US.md

@@ -53,6 +53,7 @@ import moment from 'moment';
 | value | to set time | [moment](http://momentjs.com/) | - |  |
 | onChange | a callback function, can be executed when the selected time is changing | function(time: moment, timeString: string): void | - |  |
 | onOpenChange | a callback function which will be called while panel opening/closing | (open: boolean): void | - |  |
+| showNow | Whether to show 'Now' button on panel | boolean | - | 4.4.0 |
 
 ## Methods
 

components/time-picker/index.zh-CN.md

@@ -53,6 +53,7 @@ import moment from 'moment';
 | value | 当前时间 | [moment](http://momentjs.com/) | 无 |  |
 | onChange | 时间发生变化的回调 | function(time: moment, timeString: string): void | 无 |  |
 | onOpenChange | 面板打开/关闭时的回调 | (open: boolean): void | 无 |  |
+| showNow | 面板是否显示“此刻”按钮 | boolean | - | 4.4.0 |
 
 ## 方法
 

package.json

@@ -127,7 +127,7 @@
     "rc-menu": "~8.3.0",
     "rc-notification": "~4.4.0",
     "rc-pagination": "~2.3.0",
-    "rc-picker": "~1.6.1",
+    "rc-picker": "~1.7.0",
     "rc-progress": "~3.0.0",
     "rc-rate": "~2.8.0",
     "rc-resize-observer": "^0.2.3",