1. 用c语言编写软件完成以下任务: 了解实验室设备管理的基本数据流程,设计实验室设备管理系统。具体功能
你好!这是一个设备管理程序,有个类似的你看看
2. 急求!实验室设备管理系统的C语言代码!
#include"stdio.h"
#include <conio.h>
#include <stdlib.h>
//#include"FILE.h"
typedef struct shangpin
{
char name[20];
int biaohao;
int shuliang;
double jiage;
}Node;
typedef struct list
{
Node data;
struct list *next;
}List ,*Slist;
void charu(Slist &s,Node x);
int caidan()
{
int i;
while(1)
{
system("cls");
printf("\n\t\t\t 商店销售管理系统\n\n");
printf("\t\t **********************************************\n\n");
printf("\t\t 1--添加商品 2--出售商品\n\n");
printf("\t\t 3--删除商品 4--显示商品\n\n");
printf("\t\t 5--查找商品 0--退出系统\n\n");
printf("\t\t **********************************************\n\n");
printf("请选择(0-5): ");
scanf("%d",&i);
if(i<6&&i>=0)break;
}
return i;
}
void chushihua(Slist &s)
{
Slist head=new List;
head->next=NULL;
s=head;
}
void tianjia(Slist &s)
{
Node x;
Slist r,p,q;
int i=0;
r=new List;
r->next=NULL;
q=p=s->next;
while(q)
{
i++;
q=q->next;
}
printf("请输入商品名称、数量以及价格: ");
scanf("%s%d%lf",x.name,&x.shuliang,&x.jiage);
x.biaohao=i+1;
r->data=x;
s->next=r;
r->next=p;
}
void chu(Slist &s)
{
FILE *cp;//定义文件指针
int i=0;
Node x;
if((cp=fopen("shangpin.txt","a+"))==NULL)//打开文件
{printf("文件打开失败!");return ;}
fseek(cp,0L,SEEK_SET);//将文件指针移动到文件开头
while(!feof(cp))
{
fscanf(cp,"%s%d%lf",x.name,&x.shuliang,&x.jiage);//读取文件的内容
x.biaohao=++i;
charu(s,x);//把读到的数据插入到链表上
}
fclose(cp);//关闭文件
}
void charu(Slist &s,Node x)
{
Slist r,p=s->next;
r=new List;
r->next=NULL;
r->data=x;
s->next=r;
r->next=p;
}
void xieru(Slist s)
{
FILE *cp;//同上
Slist p=s->next;
if((cp=fopen("shangpin.txt","w+"))==NULL)
{printf("文件打开失败!");return ;}//同上
while(p)
{
fprintf(cp,"%s %d %.2lf ",p->data.name,p->data.shuliang,p->data.jiage);//写入文件中,并且以空格隔开
p=p->next;
}
fclose(cp);//关闭文件
}
Slist chazhao(Slist s,int m)
{
Slist p=s->next;
if(p==0)return 0;
if(p->next==0)return p;
if(p->data.biaohao==m)return p;
while(p->next)
{
if(p->next->data.biaohao==m)return p;
p=p->next;
}
return 0;
}
void xianshi(Slist s)
{
Slist p;
p=s->next;
printf("%10s%20s%10s%10s\n","商品编号","商品名称","商品数量","商品价格");
while(p)
{
printf("%10d%20s%10d%10.2f\n",p->data.biaohao,p->data.name,p->data.shuliang,p->data.jiage);
p=p->next;
}
}
void shanchu(Slist &s)
{
}
void chushou(Slist &s)
{
}
void main()
{
int num;
Slist s;
chushihua(s);
chu(s);
num=caidan();
while(1)
{
switch(num)
{
case 0:exit(0);break;
case 1:tianjia(s);break;
case 2:chushou(s);break;
case 3:shanchu(s);break;
case 4:xianshi(s);break;
case 5:chazhao(s,1);break;
}
printf("按任意键继续!");
getch()();
num=caidan();
}
xieru(s);
}
3. c语言程序设计实验设备管理系统
#include "stdio.h"#include "stdlib.h"#include "cstring"#define COUNT 30void start(); //函数声明void input();void change();void sort();void dele();void output();void search();struct deviceInfor{char devno[30];int devsort; //1 代表微机 2代表打印机 3代表扫描机char devname[30];int devprice;char devbuydate[30];int devstate;char devdonedate[30];}dev[COUNT];int count=0;void main() //主函数{while(1)start(); }void start() //启动菜单{int chi;printf(" 实验设备管理系统\n");printf(" ********************************************\n");printf(" 1.设备信息的录入:\n");printf(" 2.设备信息的修改:\n");printf(" 3.设备信息的分类统计:\n");printf(" 4.删除某个设备:\n");printf(" 5.查找某个设备:\n");printf(" 6.退出系统:\n");printf(" ********************************************\n");printf(" 输入你的选择: ");scanf("%d",&chi);//printf("\n");if(chi==1) input();else if(chi==2) change();else if(chi==3) sort();else if(chi==4) dele();else if(chi==5) search();else if(chi==6) { printf("你已经退出设备管理系统!\n"); exit(0);}else { printf(" You Enter The Choice Is Not valid ! \n"); }}void input() //数据录入{char flag[20];do{printf("请输入你的设备信息:\n");printf("设备编号:");scanf("%s",dev[count].devno);printf("设备种类(1 代表微机 2代表打印机 3代表扫描机):");scanf("%d",&dev[count].devsort);printf("设备名字:");scanf("%s",dev[count].devname);printf("设备价格:");scanf("%d",&dev[count].devprice);printf("设备购买日期:");scanf("%s",dev[count].devbuydate);printf("设备状态(1未报废 0报废):");scanf("%d",&dev[count].devstate);printf("设备报废日期:");scanf("%s",dev[count].devdonedate);count++;printf("是否继续输入数据 y是 n否 : ");scanf("%s",flag);}while(strcmp(flag,"y")==0||strcmp(flag,"Y")==0);output();}void change() //数据修改{char ch[20],a[20];int i;printf("\nyou sure want change devInfor y/n): ");scanf("%s",ch);if(strcmp(ch,"y")==0||strcmp(ch,"Y")==0){ printf("\nenter you want change devName:");scanf("%s",a);for(i=0;i<count;i++){if(strcmp(dev[i].devname,a)==0){ printf("\nyou sure want change dev name(y/n): ");scanf("%s",ch);if(strcmp(ch,"y")==0||strcmp(ch,"Y")==0) { printf("\nname:"); scanf("%s",dev[i].devname);}printf("\nyou sure want change dev no(y/n): ");scanf("%s",ch);if(strcmp(ch,"y")==0||strcmp(ch,"Y")==0) { printf("\nno"); scanf("%s",dev[i].devno);}printf("\nyou sure want change dev sort(y/n): ");scanf("%s",ch);if(strcmp(ch,"y")==0||strcmp(ch,"Y")==0) { printf("\nsort"); scanf("%d",&dev[i].devsort);}printf("\nyou sure want dev price(y/n): ");scanf("%s",ch);if(strcmp(ch,"y")==0||strcmp(ch,"Y")==0) { printf("\nprice"); scanf("%d",&dev[i].devprice);}printf("\nyou sure want dev done date(y/n): ");scanf("%s",ch);if(strcmp(ch,"y")==0||strcmp(ch,"Y")==0) { printf("\ndone date"); scanf("%s",dev[i].devdonedate);}}} }output();}void sort() //数据分类显示{ int i,chi,sum=0,wei=0,da=0,sao=0;printf("输入你想要统计的信息: 1(报废的机器总数) 2(机器的总类数目)");scanf("%d",&chi);if(chi==1) {for(i=0;i<count;i++) {if(dev[i].devstate==0) sum++;}printf("报废的机器数目为 %d \n",sum);}else if(chi==2){for(i=0;i<count;i++) {if(dev[i].devsort==1) wei++;else if(dev[i].devsort==2) da++;else if(dev[i].devsort==3) sao++;} printf("微机数目为 %d 打印机数目为 %d 扫描机数目为 %d",wei,da,sao);}else { printf("你输入的选项不符合要求!\n");}}void dele() //数据删除{int i,j;char c[20];printf("\nenter you want delete name :\n");printf("name:");scanf("%s",c);for(i=0;i<count;i++)if(strcmp(c,dev[i].devname)==0) break;for(j=i;j<count-1;j++)dev[j]=dev[j+1];printf("\t\t\tyou had delete %s\n",c);count--;output();}void output() //数据输出{int i;for(i=0;i<count;i++){printf("%s %d %s %d %s %d %s\n",dev[i].devno,dev[i].devsort,dev[i].devname,dev[i].devprice,dev[i].devbuydate,dev[i].devstate,dev[i].devdonedate);}}void search() //数据查找{int i;char a[20],ch[10];printf("\nenter you want look name:");scanf("%s",a);for(i=0;i<count;i++) if(strcmp(dev[i].devname,a)==0) printf("%s %d %s %d %s %d %s\n",dev[i].devno,dev[i].devsort,dev[i].devname,dev[i].devprice,dev[i].devbuydate,dev[i].devstate,dev[i].devdonedate);}
4. c语言课题设计——实验室设备管理系统
#include"stdio.h"
#include <conio.h>
#include <stdlib.h>
//#include"FILE.h"
typedef struct shangpin
{
char name[20];
int biaohao;
int shuliang;
double jiage;
}Node;
typedef struct list
{
Node data;
struct list *next;
}List ,*Slist;
void charu(Slist &s,Node x);
int caidan()
{
int i;
while(1)
{
system("cls");
printf("\n\t\t\t 商店销售管理系统\n\n");
printf("\t\t **********************************************\n\n");
printf("\t\t 1--添加商品 2--出售商品\n\n");
printf("\t\t 3--删除商品 4--显示商品\n\n");
printf("\t\t 5--查找商品 0--退出系统\n\n");
printf("\t\t **********************************************\n\n");
printf("请选择(0-5): ");
scanf("%d",&i);
if(i<6&&i>=0)break;
}
return i;
}
void chushihua(Slist &s)
{
Slist head=new List;
head->next=NULL;
s=head;
}
void tianjia(Slist &s)
{
Node x;
Slist r,p,q;
int i=0;
r=new List;
r->next=NULL;
q=p=s->next;
while(q)
{
i++;
q=q->next;
}
printf("请输入商品名称、数量以及价格: ");
scanf("%s%d%lf",x.name,&x.shuliang,&x.jiage);
x.biaohao=i+1;
r->data=x;
s->next=r;
r->next=p;
}
void chu(Slist &s)
{
FILE *cp;//定义文件指针
int i=0;
Node x;
if((cp=fopen("shangpin.txt","a+"))==NULL)//打开文件
{printf("文件打开失败!");return ;}
fseek(cp,0L,SEEK_SET);//将文件指针移动到文件开头
while(!feof(cp))
{
fscanf(cp,"%s%d%lf",x.name,&x.shuliang,&x.jiage);//读取文件的内容
x.biaohao=++i;
charu(s,x);//把读到的数据插入到链表上
}
fclose(cp);//关闭文件
}
void charu(Slist &s,Node x)
{
Slist r,p=s->next;
r=new List;
r->next=NULL;
r->data=x;
s->next=r;
r->next=p;
}
void xieru(Slist s)
{
FILE *cp;//同上
Slist p=s->next;
if((cp=fopen("shangpin.txt","w+"))==NULL)
{printf("文件打开失败!");return ;}//同上
while(p)
{
fprintf(cp,"%s %d %.2lf ",p->data.name,p->data.shuliang,p->data.jiage);//写入文件中,并且以空格隔开
p=p->next;
}
fclose(cp);//关闭文件
}
Slist chazhao(Slist s,int m)
{
Slist p=s->next;
if(p==0)return 0;
if(p->next==0)return p;
if(p->data.biaohao==m)return p;
while(p->next)
{
if(p->next->data.biaohao==m)return p;
p=p->next;
}
return 0;
}
void xianshi(Slist s)
{
Slist p;
p=s->next;
printf("%10s%20s%10s%10s\n","商品编号","商品名称","商品数量","商品价格");
while(p)
{
printf("%10d%20s%10d%10.2f\n",p->data.biaohao,p->data.name,p->data.shuliang,p->data.jiage);
p=p->next;
}
}
void shanchu(Slist &s)
{
}
void chushou(Slist &s)
{
}
void main()
{
int num;
Slist s;
chushihua(s);
chu(s);
num=caidan();
while(1)
{
switch(num)
{
case 0:exit(0);break;
case 1:tianjia(s);break;
case 2:chushou(s);break;
case 3:shanchu(s);break;
case 4:xianshi(s);break;
case 5:chazhao(s,1);break;
}
printf("按任意键继续!");
getch()();
num=caidan();
}
xieru(s);
}
这是我以前给别人的一个商品管理的,用文件存储,用的由头结点的链表存储数据的(不理解可以不管),你是拿这个自己改改不会问我呢?还是我直接给你改了?
5. 用C语言编写程序完成以下任务:设计实验室设备管理系统(数据存放在data.txt中)
程序很简单 但是没有时间和现成的代码
6. c语言课题设计——实验室设备管理系统 实现功能:(1)设备信息:设备编号、设备名称、设备地点(实
#include"stdio.h"
#include <conio.h>
#include <stdlib.h>
//#include"FILE.h"
typedef struct shangpin
{
char name[20];
int biaohao;
int shuliang;
double jiage;
}Node;
typedef struct list
{
Node data;
struct list *next;
}List ,*Slist;
void charu(Slist &s,Node x);
int caidan()
{
int i;
while(1)
{
system("cls");
printf("\n\t\t\t 商店销售管理系统\n\n");
printf("\t\t **********************************************\n\n");
printf("\t\t 1--添加商品 2--出售商品\n\n");
printf("\t\t 3--删除商品 4--显示商品\n\n");
printf("\t\t 5--查找商品 0--退出系统\n\n");
printf("\t\t **********************************************\n\n");
printf("请选择(0-5): ");
scanf("%d",&i);
if(i<6&&i>=0)break;
}
return i;
}
void chushihua(Slist &s)
{
Slist head=new List;
head->next=NULL;
s=head;
}
void tianjia(Slist &s)
{
Node x;
Slist r,p,q;
int i=0;
r=new List;
r->next=NULL;
q=p=s->next;
while(q)
{
i++;
q=q->next;
}
printf("请输入商品名称、数量以及价格: ");
scanf("%s%d%lf",x.name,&x.shuliang,&x.jiage);
x.biaohao=i+1;
r->data=x;
s->next=r;
r->next=p;
}
void chu(Slist &s)
{
FILE *cp;//定义文件指针
int i=0;
Node x;
if((cp=fopen("shangpin.txt","a+"))==NULL)//打开文件
{printf("文件打开失败!");return ;}
fseek(cp,0L,SEEK_SET);//将文件指针移动到文件开头
while(!feof(cp))
{
fscanf(cp,"%s%d%lf",x.name,&x.shuliang,&x.jiage);//读取文件的内容
x.biaohao=++i;
charu(s,x);//把读到的数据插入到链表上
}
fclose(cp);//关闭文件
}
void charu(Slist &s,Node x)
{
Slist r,p=s->next;
r=new List;
r->next=NULL;
r->data=x;
s->next=r;
r->next=p;
}
void xieru(Slist s)
{
FILE *cp;//同上
Slist p=s->next;
if((cp=fopen("shangpin.txt","w+"))==NULL)
{printf("文件打开失败!");return ;}//同上
while(p)
{
fprintf(cp,"%s %d %.2lf ",p->data.name,p->data.shuliang,p->data.jiage);//写入文件中,并且以空格隔开
p=p->next;
}
fclose(cp);//关闭文件
}
Slist chazhao(Slist s,int m)
{
Slist p=s->next;
if(p==0)return 0;
if(p->next==0)return p;
if(p->data.biaohao==m)return p;
while(p->next)
{
if(p->next->data.biaohao==m)return p;
p=p->next;
}
return 0;
}
void xianshi(Slist s)
{
Slist p;
p=s->next;
printf("%10s%20s%10s%10s\n","商品编号","商品名称","商品数量","商品价格");
while(p)
{
printf("%10d%20s%10d%10.2f\n",p->data.biaohao,p->data.name,p->data.shuliang,p->data.jiage);
p=p->next;
}
}
void shanchu(Slist &s)
{
}
void chushou(Slist &s)
{
}
void main()
{
int num;
Slist s;
chushihua(s);
chu(s);
num=caidan();
while(1)
{
switch(num)
{
case 0:exit(0);break;
case 1:tianjia(s);break;
case 2:chushou(s);break;
case 3:shanchu(s);break;
case 4:xianshi(s);break;
case 5:chazhao(s,1);break;
}
printf("按任意键继续!");
getch()();
num=caidan();
}
xieru(s);
}
这是我以前给别人的一个商品管理的,用文件存储,用的由头结点的链表存储数据的(不理解可以不管),你是拿这个自己改改不会问我呢?还是我直接给你改了?
以上回答你满意么?
7. C语言程序设计《实验设备管理系统设计》
#include "stdio.h"#include "stdlib.h"#include "string.h"struct shebei{char ID[10]; char name[15]; char kind[15]; char over[15]; char yesno[10]; char time[10]; char price[10]; };typedef struct node{struct shebei data;struct node *next; //建立一个链表。}Node;void Add(Node *equip) //添加记录{Node *p,*r,*s; char id[10]; //先用于输入ID,也用于判断是否跳出循环r=equip;s=equip->next; //使s为第一个有用的结点while(r->next!=NULL) //这个循环的作用是使r为最后一个有用的结点r=r->next; //将指针置于最末尾while(1){ printf(">>>>>>>>>>提示:输入0则返回主菜单!\n");printf("\n请你输入设备ID号:"); scanf("%s",id); if(strcmp(id,"0")==0) break; p=(Node *)malloc(sizeof(Node)); //申请空间strcpy(p->data.ID,id);printf("\n请输入设备名称:");scanf("%s",p->data.name); printf("\n请输入设备种类:");scanf("%s",p->data.kind);printf("\n请输入报废日期:");scanf("%s",&p->data.over);printf("\n请输入设备是否报废:");scanf("%s",&p->data.yesno);printf("\n请输入设备购买时间:"); scanf("%s",&p->data.time);printf("\n请输入设备价格:");scanf("%s",&p->data.price);printf(">>>>>>>>>>提示:已经完成一条记录的添加。\n");p->next=NULL;r->next=p; //这一步是必需的,将p与先前的链表连起来构成一条新链表r=p; //也是必需的.将r 又重设为新链的最后一个有用结点 }}void Modify(Node *equip)//修改{Node *p;char find[20];if(!equip->next){printf("\n>>>>>>>>>>提示:没有资料可以修改!\n");return;}printf("请输入要修改的设备ID号:"); scanf("%s",find); p=equip->next; while(p!=NULL) {if(strcmp(p->data.ID,find)==0) //如果找到的话返回的是符合要求break; p=p->next;}if(p) //若找到{int x;while(1){printf("完成修改请输入0否则输入任意数再进行修改:");scanf("%d",&x);if(x==0){break;} printf("请输入新设备号(原来是 %s ):",p->data.ID);scanf("%s",p->data.ID);printf("请输入新设备名称(原来是 %s ):",p->data.name);scanf("%s",p->data.name);printf("请输入新设备设备种类名称(原来是 %s ):",p->data.kind);scanf("%s",p->data.kind); printf("请输入新设备报废日期名称(原来是 %s ):",p->data.over);scanf("%s",p->data.over); printf("请输入新设备是否报废(原来是 %s ):",p->data.yesno);scanf("%s",p->data.yesno); printf("请输入新设备购买时间(原来是 %s ):",p->data.kind);scanf("%s",p->data.time); printf("请输入新设备价格(原来是 %s ):",p->data.price);scanf("%s",p->data.price); printf("\n>>>>>>>>>>提示:该项记录资料已经成功修改!\n");}}else printf("\n>>>>>>>>>>提示:你要修改的信息不存在!\n");} void Disp(Node *equip)//输出记录{Node *p;p=equip->next;if(!p){printf("\n>>>>>>>>>>提示:没有记录可以显示!\n");return;}printf("\t\t\t\t显示结果\n"); printf("设备号 设备名称 设备种类 报废日期 是否报废 购买时间 价格\n"); while(p){printf("\n%-13s%-11s%-7s%-10s%-13s%-10s%-5s\n",p->data.ID,p->data.name,p->data.kind,p->data.over,p->data.yesno,p->data.time,p->data.price);p=p->next;}}void Tongji(Node *equip)//统计{Node *p;int sel;int flag2=0,ha=0;p=equip->next;char find[20]; if(!equip->next) //若链表为空{printf("\n>>>>>>>>>>提示:没有资料可以统计分类!\n");return;}printf(">>>>>>>>>>提示:\n=====>0退出\n=====>1按设备号统计\n=====>2按设备名称统计\n");scanf("%d",&sel);if(sel==1){printf("\n输入你要统计分类的设备号:");scanf("%s",find);while(p){ if(strcmp(p->data.ID,find)==0){flag2++;} if(flag2==1&&ha!=flag2){ printf("设备号 设备名称 设备种类 报废日期 是否报废 购买时间 价格\n");printf("\n%-13s%-11s%-7s%-10s%-13s%-10s%-5s\n",p->data.ID,p->data.name,p->data.kind,p->data.over,p->data.yesno,p->data.time,p->data.price);ha=flag2;}else if(flag2>ha){printf("\n%-13s%-11s%-7s%-10s%-13s%-10s%-5s\n",p->data.ID,p->data.name,p->data.kind,p->data.over,p->data.yesno,p->data.time,p->data.price);ha=flag2;}p=p->next;}if(flag2){printf("\n*************************按设备号%s统计分类的有%d条记录:*************************\n\n",find,flag2);}else {printf("\n按设备号%s统计的结果为0个\n\n",find);}}else if(sel==2){printf("\n输入你要统计分类的设备名称:");scanf("%s",find);while(p){ if(strcmp(p->data.name,find)==0){flag2++;} if(flag2==1&&ha!=flag2){ printf("设备号 设备名称 设备种类 报废日期 是否报废 购买时间 价格\n");printf("\n%-13s%-11s%-7s%-10s%-13s%-10s%-5s\n",p->data.ID,p->data.name,p->data.kind,p->data.over,p->data.yesno,p->data.time,p->data.price);ha=flag2;}else if(flag2>ha){printf("\n%-13s%-11s%-7s%-10s%-13s%-10s%-5s\n",p->data.ID,p->data.name,p->data.kind,p->data.over,p->data.yesno,p->data.time,p->data.price);ha=flag2;}p=p->next;}if(flag2){printf("\n******************按设备名称%s统计的有%d条记录:********************\n\n",find,flag2);}else {printf("\n按设备名称%s统计分类的结果为0个\n\n",find);}}else if(sel==0) return;}void main(){Node *equip;FILE *fp;int flag;Node *p,*q;printf("\t\t\t\t设备管理系统\n");equip=(Node*)malloc(sizeof(Node));equip->next=NULL;p=equip;fp=fopen("设备管理系统","wb+");q=(Node*)malloc(sizeof(Node));if(fread(q,sizeof(Node),1,fp)) //将文件的内容放入接点中{q->next=NULL;p->next=q;p=q; //将该接点挂入链表中}fclose(fp); //关闭文件while(1){printf("**************************************目录**************************************");printf("\n1添加记录\n");printf("\n2修改记录\n");printf("\n3显示记录\n");printf("\n4统计分类记录\n");printf("\n0*-EXIT-*\n");printf("请输入你要操作的序号:");scanf("%d",&flag);switch(flag){case 0: printf("\n>>>>>>>>>>提示:已经退出系统,ByeBye!\n");break;case 1: Add(equip); break; //增加记录 case 2: Modify(equip); break;//修改记录case 3: Disp(equip); break;//显示记录信息case 4: Tongji(equip); break;//统计记录default: printf("\n>>>>>>>>>>提示:输入错误!\n"); break;}}}
8. 求C语言高手帮忙用C语言制作实验室设备管理系统
定一个结构包含上面的数据,然后按照流程编写程序就可以了
可以网上去找个类似的程序来参考,讲的话讲不清
9. C语言实验室设备管理系统
你好!把你写的发上来看看
10. C语言作业实验设备管理系统设计
c语言的
要求是什么
开发的