C语言财务管理系统(源代码)

1、文档#includenstdio.hH#includcvstdlib.hn#dcfine MAX.NAME 11#dcfineMAX_DETAIL21#define MENU.COUNT 9#dcfine DATA_FILE Mfa.datH typedef wnum_fijype (income=l,payout=-lIfijype；typedef stnict.fijnfo (int year;int month;fijype type;char nanie|MAX_NAME;float money;char detaill MAX.DETAIL;JfiJnfo;typedef stnic

2、t_fi_data (fijnfo info;struct fi data *next;fi_data;void addJncomeO;void search_income();void dcleteJncomeO;void updateJnconicO;void add_payout();void search_payout();void delete_payout();void update_payout():void countjotal();void quit();void search_data(fi_type type);void delete_data(fi_type type)

3、;void update_data(fi_type type);void initialize();void savejo_file();void clear_data();fi.data *get_last();fi_data *get_previous(fi_data *p);void input_info(fijnfo *info);void show_info(fi_data *p,int count);fLdata *head;char mcnun=”1家庭财务管理系统lnM”+nH"I收入管理ln"”11添加收入lnMMl2查询收入明细lnMnl3删除收入lnM

4、”14修改收入lnMNl支出管理lnMHl5添加支出lnMHl6查询支出明细ln”Nl7删除支出lnM"I8修改支出ln"nl统计lnH"I9统计总收入总支出ln"H+nMNl0退出系统lnH void(*menu_fun)0= quit,addjncome, search_income, deletejncome, update_income, add_payout, search_payout, dclete_payout, updatc_payout, countjotal );int main() (int selected=O;initiali

5、zeO;while(selectcd>=0 && selectcd<=MENU_COUNT) system(MclsM);printf(menu);printf(、请选择要进行的操作(%d - %d):O.MENU_COUNT); if(scanf(,%d'&selectcd)!=lllselected<Ollselected>MENU_COUNT) (printf(、输入错误！请选择%d-%d之间的数字！按任意键重试二O.MENU-COUNT); ftlush(stdin)；getchar();)else ( mcnu_funselec

6、ted();)selected=O;) ) void addJncomeO(fi_data *p=(fi_data *)malloc(sizeof(fi_data);memset(p,0,sizeof(fi_data);p->next=NULL;input_info(&(p->info);p->info.type=income;if(head=NULL) ( head=p;)else ( get_last(head )->next=p;) ) void search_income()(search_data(income);)void dcleteJncomeO

7、 (dclete_data(income);)void updateJncomeO (update_data(income);)void add_payout() fi_data *p=(fLdata*)maIloc(sizeof(fLdata);memset(p,0,sizeof(fLdata);input Jnfo(&(p->info);p->info.typc=payout: if(head=NULL) ( head=p;)else(get_last(head )->next=p;) ) void search_payout() ( search_data(pa

8、yout); ) void dclete_payout() ( dclete_data(payout); ) void update_payout() ( update_data(payout); ) void count_total() (float total_income=0.0;float total_payout=0.0;fi_data *p=head;while(p!=NULL) ( if(p->info.type=income) ( total_incomc+=p->info.money; ) else ( total_payout+=p->info.money

9、; ) p=p->next;)printf(H+nM);结余printf("l合计收入I合计支出I printf("+n");count=0;resultcount=p;count+;)else( break:) )p=p->next:)if(count!=0)(show_info(result,count);)else(printf(、没有找到数据。n");)printf(、继续查找其他数据?(y or n)M); fflush(stdin);input=getchar();if(input=yilinput=,Y,)( continue;

10、)else break:)void delete_data(fi_type type) (int year=0;int month=0;fLdata *p=NULL:fi_data *pre=NULL;fi_data *result9= NULL);int count=0;char input='int i=0;while(l)(printf(、请输入要查询的年月(例如：2009/1) ”)；if(scanf(n%d/%dH.&year,&month)!=2)(printf(、输入错误。nn);)else(p=head;count=0:niemset(result,0,

11、sizeof(fi_data*);while(p!=NULL)(if(p->info.year=year && p->info.month && p->info.type)(if(count=9)(resultcount=p;count+;)else(showjnfo(result,count);printf(、请输入空格并回车翻页。输入对应的序号删除。其他键退出,)；fflush(stdin)input=getchar();if(input=' ')(memset(result,0,sizeof(fi_data*);count

12、=0;resultcount=p;count+;)else if(input= 1' && input<=48+count)(i=input-49;pre=get_previous(resulti);if(pre=NULL)(hcad=head->next;)elsepre->next=resulti->next;)free(resulti);for(;i<count-l;i+)(resulti=resulti+l;)resulti=p;printf(、删除成功nH);)else( break:) ) p=p->next;)if(co

13、unt!=0)(showjnfo(result,count);printf(、输入对应的序号删除。其他键退出。"); fflush(stdin);input=getchar();if(input>=r && input<=48+count)(i=input-49;pre=get_previous(resulti);if(pre=NULL)(head=head->next;)else(pre->next=resulti->next;)free(resulti);for(;i<count-l;i+)(resulti=resulti+l;

14、)resulti=NULL;count-;printf("删除成功 An");)else(printf(、没有找到数据。n");)printf(、继续查找数据？ (y or n)");fflush(stdin);input=getchar();if(input=y II input=,Y,) (continue;)else( break:)void update_data(fi_type type)(int year=0;int month=0;fi_data *p=NULL;fi_data *pre=NULL;fi_data *result9= NUL

15、L);int count=0;char input'； int i=0;while( 1) (printf(、请输入要查询的年月(例如：2009/1) ”); if(scanf(u%d/%dH,&year,&month) !=2)(printf(、输入错误。nH);)else(p=hcad;count=0;meniset(result,0,sizeof(fi_data*);while(p!=NULL)if(p->info.year=year && p->info.month=month && p->info.type=t

16、ype) (if(count<9)(resultcount=p;count+;)else(showjnfo(result,count);printf(、输入空格并回车翻页。输入对应的序号修改。其他键退出。 fflush(stdin);input=getchar();if(input=*r) (memset(result,0,sizeof(fi-data*);count=0;resultcount=p;count+;)else if(input>= 1' && input<=48+count) (i=input-49;input_info(&(r

17、esulti->info);printf(、修改成功。nH);p=get_previous(p);)else( break:) )p=p->next:)if(count!=0)(show_info(result,count);printf(、输入对应的序号修改。其他键退出。");fflush(stdin);input=getchar();if(input>=r && input<=48+count)i=input-49;inputjnfo(&(result|i|->info);show_info(result,count);pri

18、ntf(、修改成功 . nH);)else(printf(、没有找到数据。n");)printf(、继续查找数据？(yorn)”);fflush(stdin);input=getchar();if(input=y II input=,Y,)(continue;)else break:)void initialize()(HLE *fp=NULL;fLdata *p=NULL;fi_data *last=NULL:int count=0;fp=fopen(DATA_FILEJrb”)； if(fp=NULL) (fp=fopen(DATA_FILE/'wH);fclose(fp

19、);return;)p=(fi_data*)malloc(sizeof(fi_data);memset(p,0,sizeof(fi_data);p->next=NULL：while(fread(&(p->infoXsizeof(fi_info)J Jp)=l) (if(head=NULL)hcad=p;)else(last=getjast();last->next=p;)count+;fseek(fpxount *sizeof(fi_info),SEEK_SET); p=(fi_data*)malloc(sizeof(fi_data);memset(p,0,sizeo

20、f(fi_data);p->next=NULL;)free(p);p=NULL;fclose(fp);)void save_to_fileO(HLE *fp=fopen(DATA_FILEJwb");fi_data *p=head;while(p!=NULL) (fwrite(&(p->info),sizeof(fi_info), 1 Jp);fseek(fp,O.SEEK_END);p=p->next:)fclose(fp);)void clear_data()(fLdata *p=NULL;while(head !=NULL) (if(head->

21、next!=NULL)(p=head;head=head->next;free(p);p=NULL:)elsefree(head);hcad=NULL;)fi_data *get_last() (fLdata *p=head;if(p=NULL)( return p;)while(p!=NULL) && (p->nezt!=NULL) ( p=p->next;)return p;)fLdata *get_previous(fi_data *p)(fi_data *previous=head;while(previous!=NULL)(if(previous-&

22、gt;next=p)( break:)previous=previous->next;)return previous;)void input_info(fijnfo *info)(printf(">请输入年月(YYYY/M) :")；scanf(,'%d/%d,*(info->year),&(info->month);printf(、请输入家庭成员姓名(最大长度为%d):".MAX_NAME - 1); scanf(n%sHjnfo->name);primf('请输入金额scanf(H%f&(info->money);printf(、请输入备注(最大长度为%d) :",MAX_DETAIL- 1);scanf(H%sH4nfo->detail);)void