鼠标编程分享 调试环境为TC2.0或者TC3.0。#include<dos.h>#include<conio.h>#include<string.h>#include<math.h>#include<stdlib.h>#include<stdio.h>#define HEX 0#define DEC 1#define OCT 2#define BIN 3int index=0,choice=0;/*初始化鼠标器*/void initmouse(){    _AX=0;    geninterrupt(0x33);}/*显示鼠标光标*/void showmouse(){    _AX=1;    geninterrupt(0x33);}/*隐藏鼠标*/void hidemouse(){    _AX=2;    geninterrupt(0x33);}/*取鼠标状态和鼠标位置*/void getmouse(int *button,int *x,int *y){    _AX=3;    _BX=0;    geninterrupt(0x33);    *button=_BL;    *x=_CX;    *y=_DX;}/*设置程序中的数字字符表*/int getnum(char c){    int    j;    char alpha_set[36]="0123456789abcdefghijklmnopqrstuvwzyz";    for(j=0;j<36;j++)    {        if(alpha_set[j]==c)            break;    }    return j;}/*把任意radix进制的数，转换为十进制数*/unsigned long convert_to_decimal(char *_num,int radix){    int i,len;    unsigned long dec=0;    len=strlen(_num);    len--;    for(i=0;_num[i]!=NULL;i++,len--)    {        dec+=(getnum(_num[i])*pow(radix,len));    }    return dec;}/*在给定的坐标(x,y)的位置显示一个字符串*/void display(int x,int y,char string[80]){    gotoxy(x,y);    cprintf(string);}/*清屏，并且把背景色设置为青绿色*/void make_screen_cyan(){    textbackground(CYAN);    clrscr();}/*绘制程序的初始界面*/void start_screen(){    index=0;    hidemouse();    make_screen_cyan();    textbackground(RED);    textcolor(BLACK);    display(20,1,"Radix Converter by NILOY MONDAL.");    display(10,2,"Email:-yiwei@zju.edu.cn");    display(30,3,"Press Escape to Quit");    textbackground(CYAN);    display(10,5,"Hexadecimal:- ");    display(10,7,"Decimal    :- ");    display(10,9,"Octal      :- ");    display(10,11,"Binary     :- ");    textbackground(BLUE);    display(23,5,"                                                      ");    display(23,7,"                                                      ");    display(23,9,"                                                      ");    display(23,11,"                                                      ");    if(choice==HEX)        gotoxy(24,5);    else if(choice==DEC)        gotoxy(24,7);    else if(choice==OCT)        gotoxy(24,9);    else if(choice==BIN)        gotoxy(24,11);    showmouse();}void main(){    char text[80]="\0",buffer[80];    char ch,*charhex,*chardec,*charoct,*charbin;    int button,mousex,mousey,x,y;    unsigned long deci;    initmouse();    start_screen();    showmouse();    while(1)    {        if(kbhit())        {            ch=getch();/*ESCAPE键的ASCII值是27，如果用户按下ESC，程序结束*/            if(ch==27)                        break;/*如果按删除键并且光标没有越过输入框的边界*/            if(ch=='\b'&&wherex()>=24)               {/*把光标退后一格，并且放一个空格在那里*/                cprintf("\b");                cprintf("%c",255);/*再把光标退后一格，弹出删除的字符*/                cprintf("\b");                if(index!=0)                    index--;                            text[index]=NULL;            }            else if(wherex()>=24&&ch>='0'&&ch<='f')            {                cprintf("%c",ch);/*把字符放入字符数组*/                text[index]=ch;            /*把数组最后一位置零*/                text[index+1]=NULL;                    index++;            }/*保存当前的坐标*/            x=wherex(),y=wherey();/*程序首先把字符串通过convert_to_decimal()转化为十进制数，之后调用stdlib.h定义的ltoa()把十进制数转换为其它进制数，比如二进制、八进制、十六进制等等.*/            switch(choice)            {                case HEX:                    deci=convert_to_decimal(text,16);                    gotoxy(24,7);                    printf("%ld                             ",deci);                    gotoxy(24,11);                    printf("%s                              ",ltoa(deci,buffer,2));                    gotoxy(24,9);                    printf("%s                              ",ltoa(deci,buffer,8));                    break;                case DEC:                    deci=atol(text);                    gotoxy(24,5);                    printf("%s                             ",ltoa(deci,buffer,16));                    gotoxy(24,9);                    printf("%s                             ",ltoa(deci,buffer,8));                    gotoxy(24,11);                    printf("%s                             ",ltoa(deci,buffer,2));                    break;                case OCT:                    deci=convert_to_decimal(text,8);                    gotoxy(24,7);                    printf("%ld                             ",deci);                    gotoxy(24,5);                    printf("%s                             ",ltoa(deci,buffer,16));                    gotoxy(24,11);                    printf("%s                              ",ltoa(deci,buffer,2));                    break;                case BIN:                    deci=convert_to_decimal(text,2);                    gotoxy(24,5);                    printf("%s                            ",ltoa(deci,buffer,16));                    gotoxy(24,7);                    printf("%ld                            ",deci);                    gotoxy(24,9);                    printf("%s                            ",ltoa(deci,buffer,8));                    break;            }            gotoxy(x,y);        }        getmouse(&button,&mousex,&mousey);        mousex++,mousey++;/*下面的代码检测用户在什么地方按了什么按钮*/        if(mousex/8>23&&mousex/8<50&&mousey/16==2&&button&1==1)        {            choice=HEX;            start_screen();        }        else if(mousex/8>23&&mousex/8<50&&mousey/16==3&&button&1==1)        {            choice=DEC;            start_screen();        }        else if(mousex/8>23&&mousex/8<50&&mousey/16==4&&button&1==1)        {            choice=OCT;            start_screen();        }        else if(mousex/8>23&&mousex/8<50&&mousey/16==5&&button&1==1)        {            choice=BIN;            start_screen();        }    }}

评论