lab c c++ 实验室设备管理系统C C++源代码 完整版

fprintf(fp,"%s\n",current->model);
fprintf(fp,"%s\n",current->factory);
fprintf(fp,"%s\n",current->buy_date);
//printf("%d %s %s %s %s ",current->num,current->name,current->model,current->factory,current->buy_date);
current = current->next;
}
fclose(fp);
}
//删除设备
void deleteEum){
if(head->next==NULL){
printf("没有设备！请先录入设备！");
char factory[20]; //厂家
char buy_date[20]; //购买日期
struct equipment *next;
char repair_time[20];
}Equipment;
void fprintE(Equipment *head); //将设备信息输出到文件
fclose(fp);
printf("记录成功！");
break;
}case 2:{
int t = 0;
printf("请输入查找编号：");
scanf("%d",&num);
printf("没有设备！请先录入设备！");
return;
}
Equipment *current = head->next;
while(current && (current->num!=num)){
current = current->next;
void findEquipment(); //设备查找
Equipment* fscanE(); //从文件读取设备信息
void repairEquipment(); // 维修管理
void printList(Equipment *head); //输出设备信息列表
int checkNum(Equipment *head, int num);
current->next = current_next->next;
printf("删除成功！");
fprintE(head);
return;
}
current = current->next;
int rnum;
//将设备信息输出到文件
void addEquipment(Equipment *head){
Equipment *tail = head;
while(tail->next!=NULL) tail = tail->next;
Equipment *newnode = (Equipment*)malloc(sizeof(Equipment));
fscanf(fp,"%s\n",newnode->buy_date);
current->next = newnode;
newnode->next = NULL;
current = current->next;
}
fclose(fp);
scanf("%s",&newnode->buy_date);
tail->next = newnode;
newnode->next = NULL;
fprintE(head);
printf("录入成功！");
}
//将链表输入到文件
void fprintE(Equipment *head){
fscanf(fp,"%d\n",&newnode->num);
fscanf(fp,"%s\n",newnode->name);
fscanf(fp,"%s\n",newnode->model);
fscanf(fp,"%s\n",newnode->factory);
printf("请输入设备编号：");
scanf("%d",&newnode->num);
if(checkNum(head,newnode->num)){
printf("输入编号已有，输入失败！");
return;
}
printf("请输入设备名称：");
printf("请输入设备购买日期：");
scanf("%s",&current->buy_date);
fprintE(head);
}else{
printf("操作失败，没有找到设备编号！");
}
}
//设备查找
head1->next = NULL;
Equipment *current = head1;
FILE *fp = fopen("data.txt","r");
while(!feof(fp)){
Equipment *newnode = (Equipment*)malloc(sizeof(Equipment));
}
if(current!=NULL){
printf("请输入更新后的数据：\n");
printf("请输入设备编号：");
scanf("%d",&current->num);
printf("请输入设备名称：");
void findEquipment(){
Equipment *head = fscanE();
if(head->next==NULL){
printf("没有设备！请先录入设备！");
return;
}
int num;
printf("请输入查找设备的编号：");
getchar();
switch(oper){
case 1:{
FILE *fp = fopen("myfile.txt","a");
printf("请输入维修编号：");
scanf("%d",&num);
return head1;
}
//维修信息管理
void repairEquipment(){
int num;
int oper;
char time[16];
printf("请输入维修操作（1~2）：\n1.记录\t2.查找\n");
scanf("%d",&oper);
scanf("%s",&newnode->name);
printf("请输入设备型号：");
scanf("%s",&newnode->model);
printf("请输入设备厂家：");
scanf("%s",&newnode->factory);
printf("请输入设备购买日期：");
printf("请输入维修时间（xxxx-xx-xx）:");
scanf("%s",&time);
fprintf(fp,"%d\n",num);
fprintf(fp,"%s\n",time);
fflush(fp);
scanf("%s",&current->name);
printf("请输入设备型号：");
scanf("%s",&current->model);
printf("请输入设备厂家：");
scanf("%s",&current->factory);
scanf("%d",&num);
while(head){
if(head->num==num){
printf("编号为%d的信息为：\n",num);
printf("编号：%d\n",head->num);
printf("名称：%s\n",head->name);
}
head = head->next;
}
printf("查找失败，没有找到设备编号！");
}
//从文件读取设备信息
Equipment* fscanE(){
Equipment *head1 = (Equipment*)malloc(sizeof(Equipment));