校园卡管理系统-C语言

1、#include#include#include#include#includestruct card1 /* 校园卡的数据类型*/int cardnum;char studentname10;int studentclass;int money;char password7;card100; TOC o 1-5 h z void man_system();/*完 */void stu_system();/*完 */void delcard();/*完 */void addcard();/*完 */void addmoney();/* 完 */void checkmoney();/* 完 */

2、*guashi();*/*jiegua();*/void changepassword();/* 完 */int password1();/* 半完 */int password2();/*/int i1=0;void main()/* 主函数 */int choice;doprintf(n);printf(|n);Welcome to schoolcard system!printf(|nn);printf(n);printf(Please choose system:n);printf( systemn);printf( systemn);printf(Please int 1-2:);s

3、canf(%d,&choice);switch(choice) man_system();break;stu_system();break;default:printf(No this choice!);break;while(1);getch();return;void man_system()/* 管理端管理系统*/int choice;int ifright;ifright=password1();if(ifright=1)while(1)printf(nwelcome to manager systemn);moneyn4:Checkprintf(1:Addnewcard n2:Del

4、ete n3:Addmoneyn0:Backn);printf(Please int 0-4:);scanf(%d,&choice);switch(choice)addcard();break;delcard();break;addmoney();break;checkmoney();break;case 0:return;break;default:printf(No this choice!n);break;getch();return;void stu_system()/* 学生端管理系统*/int choice;while(1)printf(nWelcome to student sy

5、stemn);passwordn4:Checkprintf(1:Guashin2:Jieguan3:Change moneyn0:Backn);printf(Please int 0-4:);scanf(%d,&choice);switch(choice)/*case 1:guashi();break;jiegua();break;*/changepassword();break;checkmoney();break;case 0:return;break;default:printf(Cant came true now!n); break;getch(); return;void delc

6、ard()/* 删除旧卡*/FILE *fp,*fp2;int i;int cardnum;char choice;fp=fopen(,r);fp2=fopen(,w);printf(Please enter the number you want to delete:n);scanf(%d,&cardnum);for(i=0;fread(&cardi,sizeof(struct card1),1,fp)!=0;i+)if(cardi.cardnum!=cardnum)fwrite(&cardi,sizeof(struct card1),1,fp2);fclose(fp);fclose(fp2

7、);printf(Do you really want to delete this number(y/n) :nn);scanf(%s,&choice);if(choice=y|choice=Y)fp=fopen(,w);fp2=fopen(,r);for(i=0;fread(&cardi,sizeof(struct card1),1,fp2)!=0;i+)fwrite(&cardi,sizeof(struct card1),1,fp);fclose(fp);fclose(fp2);fp2=fopen(,w);fclose(fp2);printf(Press any key to retur

8、n.n);getch();return;elseprintf(Press any key to return.n);getch();chi=getch();return;void addcard()/* 添加新卡*/FILE *fp;int k;fp=fopen(,a+);printf(Enter your number:n);flushall();scanf(%d,&cardi1.cardnum);flushall();printf(Enter your name:n);scanf(%s,&cardi1.studentname);flushall();printf(Enter your cl

9、assnumber:n);scanf(%d,&cardi1.studentclass);flushall();cardi1.money=0;printf(Pleas e set your password in the form *:);for(k=0;k7;k+)cardi1.passwordk=getch();printf(*);getch();printf(n);fwrite(&cardi1,sizeof(struct card1),1,fp);fclose(fp);printf(Press any key to return.n);i1+;getch();int password1()

10、/* 管理端密码*/char ch7,rig7=1,2,3,4,5,6,7;int time,i;for(time=0;time3;time+)printf(Please int your password in the form *:n);for(i=0;i7;i+)printf(*);if(ch0=rig0&ch1=rig1&ch2=rig2&ch3=rig3&ch4=rig4&c h5=rig5&ch6=rig6)return 1;elseprintf(Your password is wrong,please int again !n);printf(Sorry,you cant en

11、ter manager system.n);return 0;void addmoney()/* 存钱 */FILE *fp,*fp2;int add,money,i,cardnum;fopen(,r);fopen(,w);printf(Please enter the cardnumber:);scanf(%d,&cardnum);getch();for(i=0;(cardi.cardnum)!=cardnum);i+)if(strcmp(cardi.cardnum,cardnum)=0)/*判断是否该卡*/printf(How much would you like to add:n);s

12、canf(%d,&add);cardi.money+=add;fwrite(&cardi,sizeof(struct card1),1,fp2);elsefwrite(&cardi,sizeof(struct card1),1,fp2);fclose(fp);fclose(fp2);fp=open(,w);fp2=open(,r);for(i=0;fread(&cardi,sizeof(struct card1),1,fp2)!=0;i+)fwrite(&cardi,sizeof(struct card1),1,fp);fclose(fp);fclose(fp2);printf(Press a

13、ny key to backn);getch();return;void checkmoney()FILE *fp;int cardnum,i;fp=fopen(,r);printf(Please enter the number you want to check:n);scanf(%d,&cardnum);for(i=0;fread(&cardi,sizeof(struct card1),1,fp)!=0;i+)if(strcmp(cardnum,cardi.cardnum)=0)printf(The money of this card is %d,cardi.money);return

14、;printf(No this !n);fclose(fp);return;void changepassword()/* 修改密码*/FILE *fp,*fp2;int i,k,cardnum,ifright;fopen(,r);fopen(,w);printf(Please enter cardnumber:);scanf(%d,&cardnum);for(i=0;fread(&cardi,sizeof(struct card1),1,fp)!=0;i+)if(strcmp(cardi.cardnum,cardnum)=0)/*判断是否该卡*/ifright=password2();if(

15、ifright=0)printf(nYour password is wrong!n);return;printf(Please enter your new password in the form of *:n);for(k=0;k7;k+)cardi.passwordk=getch();printf(*);printf(n);/*待改进 */fwrite(&cardi,sizeof(struct card1),1,fp2);continue;fwrite(&cardi,sizeof(struct card1),1,fp2);fclose(fp);fclose(fp2);fp=open(,w);fp2=open(,r);for(i=0;fread(&cardi,sizeof(struct card1),1,fp2)!=0;i+)fwrite(&cardi,sizeof(struct card1),1,fp);fclose(fp);fclose(fp2);printf(Press a