add nativeapis

Signed-off-by: Nzengyawen <zengyawen1@huawei.com>

en/application-dev/reference/native-apis/_o_h___native_x_component___mouse_event.md

+# OH_NativeXComponent_MouseEvent
+
+
+## Overview
+
+Describes the mouse event.
+
+**Since:**
+
+9
+
+**Related Modules:**
+
+[Native XComponent](_o_h___native_x_component.md)
+
+
+## Summary
+
+
+### Member Variables
+
+| Name | Description | 
+| -------- | -------- |
+| [x = 0.0](_o_h___native_x_component.md#x-33) | X coordinate of the clicked point relative to the upper left corner of the component. | 
+| [y = 0.0](_o_h___native_x_component.md#y-33) | Y coordinate of the clicked point relative to the upper left corner of the component. | 
+| [screenX = 0.0](_o_h___native_x_component.md#screenx-33) | X coordinate of the clicked point relative to the upper left corner of the screen. | 
+| [screenY = 0.0](_o_h___native_x_component.md#screeny-33) | Y coordinate of the clicked point relative to the upper left corner of the screen. | 
+| [timestamp = 0](_o_h___native_x_component.md#timestamp) | Timestamp of the current mouse event. | 
+| [action = OH_NativeXComponent_MouseEventAction::OH_NATIVEXCOMPONENT_MOUSE_NONE](_o_h___native_x_component.md#action) | Current mouse event action. | 
+| [button = OH_NativeXComponent_MouseEventButton::OH_NATIVEXCOMPONENT_NONE_BUTTON](_o_h___native_x_component.md#button) | Mouse event button |