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……
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?