c语言程序小型文件管理系统源代码

#include <stdio.h> #include <dos.h> #include <conio.h> #include <string.h> int DisplayTxtFile (char *Filename, char *mode); int CopyFile (char *SourceFile, char *TargetFile); int ConnectFile (char *SourceFile, char *TargetFile); int CompareFile (char *SourceFile, char *TargetFile); int DeleteFile (char *Filename); long CountFileLength (char *Filename); int RenameFile (char *SourceFile, char *TargetFile); int Menu_Select (void); int MenuWin_Select (void); int DisplayTxtFile (char *Filename, char *mode) { FILE *fp; fp = fopen(Filename, mode); if (fp == NULL) { printf("\nFile Open Error!"); return -1; } while (!feof(fp)) { putchar(fgetc(fp)); } fclose(fp); return 0; } int CopyFile (char *SourceFile, char *TargetFile) { FILE *fp1, *fp2; fp1 = fopen(SourceFile, "r"); if (fp1 == NULL) { printf("\nCan not open the Source File:%s !", SourceFile); return -1; } fp2 = fopen(TargetFile, "w"); if (fp2 == NULL) { printf("\nCan not open the Target File:%s !", TargetFile); return -1; } while (!feof(fp1)) { fputc(fgetc(fp1), fp2); } fclose(fp1); fclose(fp2); return 0; } int ConnectFile (char *SourceFile, char *TargetFile) { FILE *fp1, *fp2; fp1 = fopen(SourceFile, "r"); if (fp1 == NULL) { printf("\nCan not open the Source File:%s !", SourceFile); return -1; } fp2 = fopen(TargetFile, "a"); if (fp2 == NULL) { printf("\nCan not open the Target File:%s !", TargetFile); return -1; } while (!feof(fp1)) { fputc(fgetc(fp1), fp2); } fclose(fp1); fclose(fp2); return 0; } int CompareFile (char *SourceFile, char *TargetFile) { FILE *fp1, *fp2; char ch1, ch2; int flag; fp1 = fopen(SourceFile, "r"); if (fp1 == NULL) { printf("\nCan not open the Source File:%s !", SourceFile); return -1; } fp2 = fopen(TargetFile, "a"); if (fp2 == NULL) { printf("\nCan not open the Target File:%s !", TargetFile); return -1; } flag = 0; while (feof(fp1) == 0 && feof(fp2) == 0) { ch1 = fgetc(fp1); ch2 = fgetc(fp2); if ( ch1 != ch2 ) { flag = -1; break; } } fclose(fp1); fclose(fp2); return flag; } int DeleteFile (char *Filename) { char answer[2]; printf("\n Are you sure(y/n)?"); scanf("%s", answer); if (strcmp(answer, "y") || strcmp(answer, "Y")) { if (unlink(Filename)) { printf("\nCant not delete the filename"); return -1; } else { return 0; } } } long CountFileLength (char *Filename) { FILE *fp; long len = 0; fp = fopen(Filename, "r"); if (fp == NULL) { printf("\nFile Open Error!"); return -1; } while (!feof(fp)) { fgetc(fp); len++; } fclose(fp); return len; } int RenameFile (char *SourceFile, char *TargetFile) { if (rename(SourceFile,TargetFile)) { printf("\nCan not rename!"); return -1; } else { return 0; } } int Menu_Select (void) { char *menu[] = {"***************MENU***************", " 0. Display Text File ", " 1. Copy File ", " 2. Connect File ", " 3. Compare File ", " 4. Delete File ", " 5. Counter the Length of File ", " 6. Rename File ", " 7. Quit", "**********************************" }; char s[3]; int c,i; clrscr(); for(i = 0; i < 10; i++) { gotoxy(10, i + 1); cprintf("%s", menu[i]); } gotoxy(10, 21); do{ printf("\n Enter you choice(0~7):"); scanf("%s", s); c = atoi(s); }while(c < 0 || c > 7); return c; } int MenuWin_Select (void) { char *menu[]={"***************MENU***************", " 0. Display Text File ", " 1. Copy File ", " 2. Connect File ", " 3. Compare File ", " 4. Delete File ", " 5. Counter the Length of File ", " 6. Rename File ", " 7. Quit", "**********************************" }; char s[3]; int c,i; gotoxy(1, 25); printf("press any key enter menu......\n"); getch(); clrscr(); gotoxy(1, 1); textcolor(YELLOW); textbackground(BLUE); gotoxy(10, 2); putch(0xc9); for(i = 1; i < 54; i++) putch(0xcd); putch(0xbb); for(i = 3; i < 14; i++) { gotoxy(10, i); putch(0xba); gotoxy(64, i); putch(0xba); } gotoxy(10, 14); putch(0xc8); for(i = 1; i < 54; i++) putch(0xcd); putch(0xbc); window(11, 3, 63, 13); clrscr(); for(i = 0; i < 10; i++) { gotoxy(10, i+1); cprintf("%s", menu[i]); } textbackground(BLACK); window(1, 1, 80, 25); gotoxy(15, 17); do{ printf("\n Enter you choice(0~7):"); scanf("%s", s); c = atoi(s); } while(c < 0 || c > 7); return c; } void main() { long length; char File[255]; char SourceFile[255]; char TargetFile[255]; char mode[5]; long Filelen; clrscr(); for( ; ; ) { switch(MenuWin_Select()) { case 0: printf("\nPlease intput FileName:"); scanf("%s", File); strcpy(mode, "r"); DisplayTxtFile(File, mode); break; case 1: printf("\nPlease intput source FileName:"); scanf("%s", SourceFile); printf("\nPlease intput Target FileName:"); scanf("%s", TargetFile); CopyFile(SourceFile, TargetFile); break; case 2: printf("\nPlease intput source FileName:"); scanf("%s", SourceFile); printf("\nPleas