_getwch

基本介紹

• 中文名：_getwch
• 函式功能：類似於getch()
• 函式原型：wint_t  _getwch( void )
• 相關函式：_getch

函式簡介

函式原型：wint_t _getwch( void );

函式功能：類似於getch()

所屬庫：

Routine	Required header	Compatibility
_getch	<conio.h>	Windows 95, Windows 98, Windows 98 Second Edition, Windows Millennium Edition, Windows NT 4.0, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003
_getwch	<conio.h> or <wchar.h>	Windows 95, Windows 98, Windows 98 Second Edition, Windows Millennium Edition, Windows NT 4.0, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003

相關函式：

Tchar.h routine	_UNICODE and _MBCS not defined	_MBCS defined	_UNICODE defined
_gettch	_getch	_getch	_getwch

備註：wint_t說明見於stdio.h

typedef unsigned short wchar_t;

typedef wchar_t wint_t;

由此可見wint_t即unsigned short

程式示例

#include <conio.h>

#include <ctype.h>

int main( void )

{

int ch;

_cputs( "Type 'Y' when finished typing keys: " );

do

{

ch = _getch();

ch = toupper( ch );

} while( ch != 'Y' );

_putch( ch );

_putch( '\r' ); // Carriage return

_putch( '\n' ); // Line feed

}