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Êý¾Ý½á¹¹¿Î³ÌÉè¼Æ±¨¸æ - ͼÊé¹ÜÀíϵͳ

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  • 3 ´ÎÏÂÔØ
  • 2026/1/10 4:03:31

Êý¾Ý½á¹¹¿Î³ÌÉè¼Æ¡ª¡ªÍ¼Êé¹ÜÀíϵͳ 35

{ FILE *fp_book; /*´´½¨ÎļþÐÍÖ¸Õë*/ BK *p,*p0; p=h_book;

if((fp_book=fopen(\ /*´´½¨Îļþ,½øÐб£´æ*/ { printf(\Îļþ±£´æÊ§°Ü!\\nÇëÖØÐÂÆô¶¯±¾ÏµÍ³...\\n\ exit(0);

}

while(p!=NULL) {

if(fwrite(p,sizeof(BK),1,fp_book)!=1) ÖÐ*/ printf(\дÈëÎļþʧ°Ü!\\nÇëÖØÐÂÆô¶¯±¾ÏµÍ³!\\n\ p0=p; p=p->next; free(p0);

}

h_book=NULL;

fclose(fp_book); /*¹Ø±ÕÎļþ*/

}

void Load() /*¼ÓÔØÐÅÏ¢*/ { Load_Reader(); Load_Book();

}

void Load_Reader() /*¼ÓÔØ¶ÁÕßÐÅÏ¢*/ {

RD *p1,*p2,*p3;

FILE *fp; /*´´½¨ÎļþÐÍÖ¸Õë*/ fp=fopen(\ /*´ò¿ªÎļþ*/

/*½«Á´±íÖеÄÐÅϢдÈëÎļþ

Êý¾Ý½á¹¹¿Î³ÌÉè¼Æ¡ª¡ªÍ¼Êé¹ÜÀíϵͳ 36

p1=(RD *)malloc(sizeof(RD)); fread(p1,sizeof(RD),1,fp); h_reader=p3=p2=p1;

while(! feof(fp)) /*¶Á³öÐÅÏ¢,ÖØÐÂÁ´ÈëÁ´±í*/ {

p1=(RD *)malloc(sizeof(RD)); fread(p1,sizeof(RD),1,fp); p2->next=p1; p3=p2; p2=p1;

}

p3->next=NULL; free(p1);

fclose(fp); /*¹Ø±ÕÎļþ*/ }

void Load_Book() /*¼ÓÔØÍ¼ÊéÐÅÏ¢*/ {

BK *p1,*p2,*p3;

FILE *fp; /*´´½¨ÎļþÐÍÖ¸Õë*/ fp=fopen(\ /*´ò¿ªÎļþ*/ p1=(BK *)malloc(sizeof(BK)); fread(p1,sizeof(BK),1,fp); h_book=p3=p2=p1;

while(! feof(fp)) /*¶Á³öÐÅÏ¢,ÖØÐÂÁ´ÈëÁ´±í*/ { }

p1=(BK *)malloc(sizeof(BK)); fread(p1,sizeof(BK),1,fp); p2->next=p1; p3=p2; p2=p1;

Êý¾Ý½á¹¹¿Î³ÌÉè¼Æ¡ª¡ªÍ¼Êé¹ÜÀíϵͳ 37

}

p3->next=NULL; free(p1);

fclose(fp); /*¹Ø±ÕÎļþ*/

int main() {

FILE *fp_book,*fp_reader; /*´´½¨ÎļþÐÍÖ¸Õë*/ Login();

if((fp_book=fopen(\

Init();

else

Load();

Menu_select(); /*µ÷ÓÃÖ÷²Ëµ¥*/ }

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Êý¾Ý½á¹¹¿Î³ÌÉè¼Æ¡ª¡ªÍ¼Êé¹ÜÀíϵͳ 35 { FILE *fp_book; /*´´½¨ÎļþÐÍÖ¸Õë*/ BK *p,*p0; p=h_book; if((fp_book=fopen(\ /*´´½¨Îļþ,½øÐб£´æ*/ { printf(\Îļþ±£´æÊ§°Ü!\\nÇëÖØÐÂÆô¶¯±¾ÏµÍ³...\\n\ exit(0); } while(p!=NULL) { if(fwrite(p,sizeof(BK),1,fp_book)!=1) ÖÐ*/ printf(\дÈëÎļþʧ°Ü!\\nÇëÖØÐÂÆô¶¯±¾ÏµÍ³!\\n\ p0=p; p=p->

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