_getwch

Edition Edition Edition

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
}