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#include

#include

#include "Graphics.h"

#include

using namespace std;

const int FDF=-2;

const int FFF=-1;

const int N=100;//存储空间

int fnum;//文件数量

struct FILEINFO{

char name[10];

int length;

int index[10];

};

FILEINFO file[10];

char DISK[N]; int blankspace;

void Graphindex(int last);

void printDISK()

{

int i;

cout<

for(i=0;i

cout<

cout<

cout<

cout<

cout<

}

}

void write(char *tmpname,int tmplength)

{

int i,j;

//复制文件名和文件块个数

strcpy(file[fnum].name,tmpname);

file[fnum].length=tmplength;

//存文件

for(i=0;i

for(j=0;j

if(DISK[j]=='N'){

file[fnum].index[i]=j;//首个空e69da5e887aa3231313335323631343130323136353331333264626531闲块为文件开始块

DISK[j]='Y';

break;

}

}

}

blankspace-=tmplength;//改变空闲块个数

fnum++;

cout<

}

void insert(char *tmpname,int insertpoint)

{

int i;

int last;

//寻找要执行插入操作的文件，将其数组下标存入last

for(i=0;i

if(strcmp(file[i].name,tmpname)==0){

last=i;

break;

}

}

for(i=0;i

file[last].index[file[last].length-i*1]=file[last].index[file[last].length-(i+1)*1];

}

for(i=0;i

if(DISK[i]=='N'){

file[last].index[insertpoint]=i;

DISK[i]='Y';

break;

}

}

//改变空闲块个数与文件长度

file[last].length++;

blankspace--;

cout<

}

void printindex(char *tmpname)

{

int last,i;

for(i=0;i

if(strcmp(file[i].name,tmpname)==0){

last=i;

break;

}

}

cout<

cout<

for(i=0;i

cout<

}

Graphindex(last);

}

void itol(int i)

{

LPCTSTR yy;

char zz[10];

sprintf(zz, "%d", i);

//itoa(i,zz,10);

yy = LPCTSTR( zz );

//moveto(x+i*2,y+20);

moverel(25,9);

outtext(yy);

//return yy;

}

void ctol(char *c)

{

LPCTSTR yy;

yy = LPCTSTR( c );

moverel(0,0);

outtext(yy);

}

void Graphindex(int last)

{

int i,xx=100,yy=100,x=400,y=50;

initgraph(640, 480);

setfillstyle(SOLID_FILL,WHITE);

floodfill(5,5,WHITE);

setcolor(BLACK);

moveto(110,50); ctol(file[last].name);

outtextxy(150,50,"索引表");

outtextxy(115,80,"逻辑"); outtextxy(175,80,"物理");

rectangle(xx,yy-30,xx+60,yy); rectangle(xx+60,yy-30,xx+120,yy);

for(i=0;i

rectangle(xx,yy+i*30,xx+60,yy+(i+1)*30);

moveto(xx,yy+i*30); itol(i);

rectangle(xx+60,yy+i*30,xx+120,yy+(i+1)*30);

moveto(xx+60,yy+i*30); itol(file[last].index[i]);

moveto(xx+130,yy+i*30+15); lineto(x+(file[last].index[i]/20)*20+5,y+(file[last].index[i]%20)*20+5);

}

ellipse(x+45,25,0,360,60,15);

ellipse(x+45,440,180,360,60,15);

line(x-15,25,x-15,440);

line(x+105,25,x+105,440);

for(i=0;i

if(DISK[i]=='Y'){

setcolor(RED);

rectangle(x+(i/20)*20,y+(i%20)*20,x+(i/20)*20+10,y+(i%20)*20+10);

}else setcolor(GREEN);

rectangle(x+(i/20)*20,y+(i%20)*20,x+(i/20)*20+10,y+(i%20)*20+10);

}

getch();

closegraph();

}

void Graph()

{

int i,x=300,y=50;

initgraph(640, 480);

setfillstyle(SOLID_FILL,WHITE);

floodfill(5,5,WHITE);

setcolor(BLACK);

ellipse(x+45,25,0,360,60,15);

ellipse(x+45,440,180,360,60,15);

line(x-15,25,x-15,440);

line(x+105,25,x+105,440);

for(i=0;i

if(DISK[i]=='Y'){

setcolor(RED);

rectangle(x+(i/20)*20,y+(i%20)*20,x+(i/20)*20+10,y+(i%20)*20+10);

}else setcolor(GREEN);

rectangle(x+(i/20)*20,y+(i%20)*20,x+(i/20)*20+10,y+(i%20)*20+10);

}

getch();

closegraph();

}

void main()

{

int i;

char tmpname[10];

int tmplength;//要写入文件长度

int o;//命令

fnum=0;

for(i=0;i

DISK[i]='N';

}

DISK[1]='Y';

blankspace=N;

while(1){

cout<

cin>>o;

switch(o){

case 1: cout<

cin>>tmpname;

cout<

cin>>tmplength;

write(tmpname,tmplength);

break;

case 2: cout<

cin>>tmpname;

int insertpoint;

cout<

cin>>insertpoint;

insert(tmpname,insertpoint);

break;

case 3: cout<

cin>>tmpname;

printindex(tmpname);break;

case 4: printDISK();Graph();break;

}

}

cin.get();

}

追问

我用的是vs2010，编译结果：

1>c:\users\free\documents\visual studio 2010\projects\ostest\ostest\ostest.cpp(3): fatal error C1083: 无法打开包括文件:“Graphics.h”: No such file or directory

1>

1>生成失败。

1>

1>已用时间 00:00:02.67

========== 生成: 成功 0 个，失败 1 个，最新 0 个，跳过 0 个 ==========

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