ATM.zip_ATM设计_C语言_C＋＋ATM系统

#include<stdio.h> #include<stdlib.h> #include<malloc.h> #include<string.h> typedef struct { char name[10]; char pass_word[6]; int money; }stu; typedef struct node { char name[10]; char pass_word[6]; int money; struct node *next; }Node,*list; void input();/*manager can use this function to register the account*/ void delet();/*manager can use this function to delete the account*/ void output();/*manager can use this function to look through the account*/ void search(char n[10]);/*following function are for User*/ void draw_money(char n[10]); void transfer_money(char n[10]); void save_money(char n[10]); int main() { FILE *fp; int choice1,choice2,choice3,i,k1,k2,flag; stu s,u; i=1; printf("******************************************************\n"); printf("-----------------------welcome------------------------\n"); printf("--------The system of ATM design by zhu kun--------\n"); printf("******************************************************\n"); while (1) { printf("\nPlease select a permission:\n"); printf("1.Manager\t\t2.User\t\t3.Exit\n"); scanf("%d",&choice1); if (choice1==1) { while (1) { k2=0; printf("Please select the choice:\n"); printf("1.input account\t\t2.delete account\t\t3.output\t\t4.return\t\t5.exist\n"); scanf("%d",&choice2); switch(choice2) { case 1:input();break; case 2:delet();break; case 3:output();break; case 4:k2=1;break; case 5:return 0; } if (k2==1) break; } } if (choice1==2) { while (i<=3) { printf("\ninput your user name:\n"); scanf("%s",u.name); printf("\ninput your password:\n"); scanf("%s",u.pass_word); fp=fopen("c:\\user.txt","a+"); while (!feof(fp)) { fscanf(fp,"%s %s %d ",s.name,s.pass_word,&(s.money)); if (strcmp(u.name,s.name)==0&&strcmp(u.pass_word,s.pass_word)==0) { printf("\n----------login succesful!----------\n");flag=1;break; } } if (flag==1)break; printf("\nname or password is error!input again!\n"); fclose(fp); i++; if (i==3) {printf("\nyou failed three times!\n");getchar();exit(1);} } if(flag==1) { while(1) { k1=0; printf("Please select the choise:\n"); printf("1.search account\t\t2.draw money\n"); printf("3.transfer money\t\t4.save money\n"); printf("5.return\t\t6.exit\n"); scanf("%d",&choice2); switch(choice2) { case 1:search(u.name);break; case 2:draw_money(u.name);break; case 3:transfer_money(u.name);break; case 4:save_money(u.name);break; case 5:k1=1;break; case 6:return 0; } if (k1==1)break; } } } if (choice1==3) return 0; } } void input() { FILE *fp; stu x[20]; char name[10],pass_word[6]; char e[4]={"end"}; char e2; int money; int j,k,f; int i=1; fp=fopen("c:\\user.txt","r"); for (j=0;!feof(fp);j++) { fscanf(fp,"%s %s %d ",x[j].name,x[j].pass_word,&(x[j].money)); } fclose(fp); fp=fopen("c:\\user.txt","a"); printf("please input the name,password,money(input 'end 0 0' to end):\n"); while(strcmp(name,e)!=0) { f=2; printf("--%d--: ",i); i++; scanf("%s %s %d",name,pass_word,&money); if (strcmp(name,e)==0) break; for (k=0;k<j;k++) { if (strcmp(x[k].name,name)==0||money<0) { printf("the account is exist!or your money is error!\n"); printf("Do you want to return? Y/N\n"); getchar(); e2=getchar(); if (e2=='Y') { f=1; break; } else f=0; } } if (f==1) { i=i-1;break; } if (f==0) { i=i-1;continue; } fprintf(fp,"%s %s %d\n",name,pass_word,money); } fclose(fp); } void search(char n[10]) { FILE *fp; stu x; int flag=0; fp=fopen("c:\\user.txt","r"); while (!feof(fp)) { fscanf(fp,"%s %s %d ",x.name,x.pass_word,&(x.money)); if (strcmp(x.name,n)==0) { printf("\n%s %d\n",x.name,x.money); flag=1;break; } } if (flag==0)printf("\nNot exsit.\n"); fclose(fp); } void delet() { FILE *fp; list head; list p; list q; char n[10]; p=(list)malloc(sizeof(Node)); q=p; fp=fopen("c:\\user.txt","r"); while(!feof(fp)) { list newNode=(list)malloc(sizeof(Node)); fscanf(fp,"%s %s %d ",newNode->name,newNode->pass_word,&(newNode->money)); p->next=newNode; p=newNode; p->next=NULL; } fclose(fp); head=q->next; p=head; printf("\nThe accounts are:\n"); while (p!=NULL) { printf("\n%s\t\t%d",p->name,p->money); p=p->next; } printf("\nWhat account do you want to delete?\n"); scanf("%s",n); p=head; while (strcmp((p->name),n)!=0&&p->next!=NULL) { q=p;p=p->next; } if (strcmp((p->name),n)==0) { if(p==head)head=p->next; else q->next=p->next; } else printf("%s not been found!\n",n); fp=fopen("c:\\user.txt","w"); p=head; while (p!=NULL) { fprintf(fp,"%s %s %d\n",p->name,p->pass_word,p->money); p=p->next; } fclose(fp); } void draw_money(char n[10]) { FILE *fp; stu user[20]; int i,j; int dmoney; char e; fp=fopen("c:\\user.txt","r"); for (i=0;!feof(fp);i++) { fscanf(fp,"%s %s %d ",user[i].name,user[i].pass_word,&(user[i].money)); } fclose(fp); j=i; while(1) { printf("How much do you want to draw?:"); scanf("%d",&dmoney); for (i=0;i<j;i++) { if (strcmp((user[i].name),n)==0) break; } printf("\n%d\n",user[i].money); if (dmoney>(user[i].money)||dmoney<0) { printf("your balance is insuffcient or the money you input is error,please input right money again!\n"); printf("Do you want to return? Y/N\n"); getchar();e=getchar(); if (e=='Y') break; } else { user[i].money=user[i].money-dmoney; printf("Do you want to return? Y/N\n"); getchar();e=getchar(); if (e=='Y') break; } } fp=fopen("c:\\user.txt","w"); for (i=0;i<j;i++) { fprintf(fp,"%s %s %d\n",user[i].name,user[i].pass_word,user[i].money); } fclose(fp); } void save_money(char n[10]) { FILE *fp; stu user[20]; int i,j; char e; int smoney; fp=fopen("c:\\user.txt","r+"); for (i=0;!feof(fp);i++) { fscanf(fp,"%s %s %d ",user[i].name,user[i].pass_word,&(user[i].money)); } fclose(fp); j=i; while (1) { printf("\nHow much do you want to save?\n"); scanf("%d",&smoney);getchar(); if (smoney<=0) { printf("The money that you want to save is error!!!,please input again\n"); printf("Do you want to return? Y/N\n"); e=getchar(); if (e=='Y') break; else { continue; } } for (i=0;i<j;i++) { if (s