银行管理系统设计

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1、#include#include#include#include#defineBUFFERSIZE1024#defineMAXACCOUNT1000typedefstructBankAccount{intaccount;intkey;charname[32];floatbalance;}BANKACCOUNT;BANKACCOUNTaccountCollection[MAXACCOUNT];intcurAccount=0;voidlnsertAccount(FILE

2、*fp){BANKACCOUNTnewaccount;printf(”pleaseinputtheaccountinformation");printf(n»accountnum:”)；seanf(”％d”,&(newaccount.account));printf(M»key:H);scanf(”％d”,&(newaccount.key));printf(n»name:M);scanf(H%sn,newaccount.name);printf(n»balance:H);seanf(”％f”,&(newaccount.balance))

3、;fseek(fp,OL,SEEK_END);fprintf(fp,M%d%d%s%.2f^newaccount.account,newaccount.key,newaccount.name,newaccount.balanee);}voidGetAccount(FILE*fp){intaccountnum;intkey;charname[32];floatbalanee;inti=0,j;charbuffer[BUFFERSIZE];intlen;curAccount=0;fseek(fp,O,SEEK_SET);while(!feo

4、f(fp))/*因为feof()最后会读2遍,所以最后curAccount多加了1*/{fscanf(fp,"%d%d%s%f”,&accountnum,&key,name,&balanee);accountCollection[curAccount].account=accountnum;accountCollection[curAccount].key=key;strcpy(accountCollection[curAccount].name,name);accountCollection[curAccountj.balanee=bal

5、ance;curAccount++;voidListAccount(FILE*fp){inti=0;printf(”Thereis%daccountsatall:H,curAccount-1);/*curAccount减去多加的1*/for(i=0;i

6、);printf("balance:%.2frT,accountCollection[i].balanee);}}intSearchAccount(FILE*fp,intaccountnum){inti=0;for(i=0;i

7、s”,accountcollection[i].name);printf(nbalance:%.2fn,accountCollection[i].balance);return1;return0;voidDelAccount(FILE*fp,intaccountnum)inti;if(SearchAccount(fp,accountnum)==O)printf(”Can'tfindtheaccount、"');else{for(i=0;i

8、nt!=accountnum)fprintf(fp,"%d%d%s%.2fH,accountCollection[i].account,accountCollection[i