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#include <stdio.h>
#include <conio.h>
#define TRUE 1
#define FALSE 0
#define MIN_INPUT 0x20
#define MAX_INPUT 0x7e
/*
* ËùÓй¦ÄÜÓд˺¯ÊýʵÏÖ£º
* pszPw £º ±£´æÃÜÂëµÄ»º³å
* iMaxSize £º×î´óµÄÃÜÂ볤¶È£¬¸Ã³¤¶È±ØÐëСÓÚ»º³åÇø´óС¡£
* ·µ»ØÖµÎªTRUEΪ³É¹¦»ñÈ¡ÃÜÂë¡£×ÜÊÇ·µ»ØTRUE
*/
int GetPassword(unsigned char* pszPw,int iMaxSize)
{
unsigned char ch;
int i=0;
int bIsEcho=TRUE;
//while( ! kbhit() && i<iMaxSize )
while( ( ch = (unsigned char)getch() ) && i < iMaxSize )
{
//ch = (unsigned char)getch();
bIsEcho=TRUE;
if ( ch == 13)
{
pszPw[i++]=0;
break;
}
else if ( ch >= MIN_INPUT && ch <= MAX_INPUT) /*ËùÓпɴòÓ¡×Ö·û*/
{
pszPw[i++]=ch;
}
else if ( ch == 8 && i> 0 ) /*Í˸ñ¼ü*/
{
pszPw[i--] = 0;
bIsEcho = FALSE;
putchar(
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