void print2(struct medicine *h) { struct medicine *m; printf(\该医院药品数据为：\\n\ printf(\编号\\t药名\\t用于治疗\\t单价\\n\ for(m=h->next;m!=NULL;m=m->next) printf(\ printf(\按任意键返回该菜单\ getch(); Display2(); }
//查找数据 void Find2() { struct medicine *m; m=read2(); find2(m); }
void find2(struct medicine *m) { char id2[10]; printf(\请输入要查找的编号：\ flushall(); gets(id2); m=m->next; while(m) { if(strcmp(m->id2,id2)==0) { { printf(\找到了哦！\\n\ printf(\编号\\t药名\\t用于治疗\\t单价\\n\ printf(\ printf(\按任意键返回该菜单\ getch(); Display2(); } m=m->next; } else { printf(\很遗憾，没找到呀！\\n\ printf(\按任意键返回该菜单\ getch(); Display2(); }
} }
//删除数据 void Del2() {
struct medicine *m; m=read2(); if(del2(m)) { printf(\删除成功！\ printf(\按任意键返回该菜单\ getch(); Display2(); } else { printf(\删除失败！\ printf(\按任意键返回该菜单\ getch(); Display2(); } }
int del2(struct medicine *m0) { char id2[10]; struct medicine *m,*q; q=m0; m=m0->next; if(m==NULL) //只有头p结点为空表，不能删除返回0 return 0; printf(\请输入要删除的编号：\ flushall(); gets(id2); while(m!=NULL) { if(strcmp(m->id2,id2)==0)//找到要删除的结点 { printf(\已删除成功~\\n\ m0->next=m->next;//后续结点链接到前驱结点之后 free(m); save2_bianji(q); return 1; } m0=m;//推移指针继续查找 m=m->next; } printf(\很遗憾没找到哦！\\n\
return 0; //未找到删除的结点返回 }
//插入函数
int insert2(struct medicine *m0) {
struct medicine *m,*q; q=m0; m=(struct medicine *)malloc(sizeof(struct medicine)); printf(\编号：\ flushall(); scanf(\ printf(\姓名：\ flushall(); scanf(\ printf(\用于治疗：\ flushall(); scanf(\ printf(\单价：\ flushall(); scanf(\ while(m0->next!=NULL&&m0->next->id2
//修改病药品信息 void Alter2() {
struct medicine *m; m=read2(); if(alter2(m)) { printf(\修改成功！\ printf(\按任意键返回该菜单\ getch();
Display2(); } else { printf(\修改失败！\ printf(\按任意键返回该菜单\ getch(); Display2(); } }
int alter2() { struct medicine *m,*h; char id2[10]; char choice; h=read2(); m=h->next; printf(\请输入要修改的编号\ scanf(\ while(m!=NULL) { if (strcmp(m->id2,id2)==0) { printf(\编号\\t药名\\t用于治疗\\t单价\\n\ printf(\ printf(\请选择修改:\\n1.编号 2.药名 3.用于治疗 4.单价\\n\ scanf(\ switch(choice) { case 1: printf(\编号:\ scanf(\ printf(\%s %s %s \\n\ save2(h); return 1; case 2: printf(\药名:\ scanf(\ printf(\ save2(h); return 1; case 3: printf(\用于治疗:\ scanf(\ printf(\ save1(h); return 1; case 4: