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谁知道C语言conio.h里的函数

函数名、用法和书写格式

谢谢了……

答案:conio.h   conio.h不是C标准库中的头文件。 
  conio是Console Input/Output(控制台输入输出)的简写,其中定义了通过控制台进行数据输入和数据输出的函数,主要是一些用户通过按键盘产生的对应操作,比如getch()函数等等。
  包含的函数
  cgets(char *);
  cprintf(const char *, ...);
  cputs(const char *);
  cscanf(const char *, ...);
  inp(unsigned short);
  inpw(unsigned short);
  getch(void);
  getche(void);
  kbhit(void);
  outp(unsigned short, int);
  outpw(unsigned short, unsigned short);
  putch(int);
  ungetch(int);
  void _Cdecl clreol (void);
  void _Cdecl clrscr (void);
  void _Cdecl delline (void);
  int _Cdecl gettext (int left, int top, int right, int bottom,
  void *destin);
  void _Cdecl gettextinfo (struct text_info *r);
  void _Cdecl gotoxy (int x, int y);
  void _Cdecl highvideo (void);
  void _Cdecl insline (void);
  void _Cdecl lowvideo (void);
  int _Cdecl movetext (int left, int top, int right, int bottom,
  int destleft, int desttop);
  void _Cdecl normvideo (void);
  int _Cdecl puttext (int left, int top, int right, int bottom,
  void *source);
  void _Cdecl textattr (int newattr);
  void _Cdecl textbackground (int newcolor);
  void _Cdecl textcolor (int newcolor);
  void _Cdecl textmode (int newmode);
  int _Cdecl wherex (void);
  int _Cdecl wherey (void);
  void _Cdecl window (int left, int top, int right, int bottom);
  har *_Cdecl cgets (char *str);
  int _Cdecl cprintf (const char *format, ...);
  int _Cdecl cputs (const char *str);
  int _Cdecl cscanf (const char *format, ...);
  int _Cdecl getch (void);
  int _Cdecl getche (void);
  char *_Cdecl getpass (const char *prompt);
  int _Cdecl kbhit (void);
  int _Cdecl putch (int c);
  int _Cdecl ungetch (int ch);
打开include文件夹,用记事本打开conio.h文件即可看到函数声明的原型了
conio.h - console and port I/O declarations
*
* Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This include file contains the function declarations for
* the MS C V2.03 compatible console I/O routines.
*
* [Public]
*
****/

#if _MSC_VER > 1000
#pragma once
#endif

#ifndef _INC_CONIO
#define _INC_CONIO

#if !defined(_WIN32) && !defined(_MAC)
#error ERROR: Only Mac or Win32 targets supported!
#endif


#ifndef _MAC

#ifdef __cplusplus
extern "C" {
#endif



/* Define _CRTIMP */

#ifndef _CRTIMP
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else /* ndef _DLL */
#define _CRTIMP
#endif /* _DLL */
#endif /* _CRTIMP */


/* Define __cdecl for non-Microsoft compilers */

#if ( !defined(_MSC_VER) && !defined(__cdecl) )
#define __cdecl
#endif

/* Define _CRTAPI1 (for compatibility with the NT SDK) */

#ifndef _CRTAPI1
#if _MSC_VER >= 800 && _M_IX86 >= 300
#define _CRTAPI1 __cdecl
#else
#define _CRTAPI1
#endif
#endif

/* Function prototypes */

_CRTIMP char * __cdecl _cgets(char *);
_CRTIMP int __cdecl _cprintf(const char *, ...);
_CRTIMP int __cdecl _cputs(const char *);
_CRTIMP int __cdecl _cscanf(const char *, ...);
_CRTIMP int __cdecl _getch(void);
_CRTIMP int __cdecl _getche(void);
#ifdef _M_IX86
int __cdecl _inp(unsigned short);
unsigned short __cdecl _inpw(unsigned short);
unsigned long __cdecl _inpd(unsigned short);
#endif /* _M_IX86 */
_CRTIMP int __cdecl _kbhit(void);
#ifdef _M_IX86
int __cdecl _outp(unsigned short, int);
unsigned short __cdecl _outpw(unsigned short, unsigned short);
unsigned long __cdecl _outpd(unsigned short, unsigned long);
#endif /* _M_IX86 */
_CRTIMP int __cdecl _putch(int);
_CRTIMP int __cdecl _ungetch(int);


#if !__STDC__

/* Non-ANSI names for compatibility */

_CRTIMP char * __cdecl cgets(char *);
_CRTIMP int __cdecl cprintf(const char *, ...);
_CRTIMP int __cdecl cputs(const char *);
_CRTIMP int __cdecl cscanf(const char *, ...);
#ifdef _M_IX86
int __cdecl inp(unsigned short);
unsigned short __cdecl inpw(unsigned short);
#endif /* _M_IX86 */
_CRTIMP int __cdecl getch(void);
_CRTIMP int __cdecl getche(void);
_CRTIMP int __cdecl kbhit(void);
#ifdef _M_IX86
int __cdecl outp(unsigned short, int);
unsigned short __cdecl outpw(unsigned short, unsigned short);
#endif /* _M_IX86 */
_CRTIMP int __cdecl putch(int);
_CRTIMP int __cdecl ungetch(int);

#endif /* __STDC__ */

#ifdef __cplusplus
}
#endif

#endif /* _MAC */

#endif /* _INC_CONIO */

这就是<conio.h> 全部内容,用Windows 的搜索功能,找到这个文件,打开看看,不就成了?

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