函数简介

程序示例

函数简介

函数原型：wint_t _getwch( void );

函数功能：类似于getch()

所属库：

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

相关函数：

Tchar.h routine 　_UNICODE and _MBCS not defined 　_MBCS defined 　_UNICODE defined

_gettch　_getch　_getch　_getwch

备注：wint_t说明见于stdio.h

typedef unsigned short wchar_t;

typedef wchar_t wint_t;

由此可见wint_t即unsigned short

程序示例

#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( '\' ); // Line feed

}