C语言实现家庭理财系统 C语言实现家庭理财系统

本文实例为大家分享了C语言实现家庭理财系统的具体代码，供大家参考，具体内容如下
【C语言实现家庭理财系统】比较简单
直接上代码：

#include#include #include #include #include#includeint s=1; int b=1; struct Data{inta; char name[25]; char riqi[15]; float money; char beizhu[50]; }; struct list//链表申请{ struct Data info; struct list *next; }; struct list *Inhead = NULL; //收入链表头指针struct list *Intail = NULL; //收入链表尾指针struct list *zhichuhead = NULL; //支出链表头指针struct list *zhichutail = NULL; //支出链表尾指针struct list *temp = NULL; //定义一个全局空指针方便后面引用int count=0; int count1=0; void inquire_income(); void inquire_pay(); void modify_income(); void modify_pay(); void time(); void inquire_menu(); void Add_income(); void Del_income(); void display_income(); void inquire_menu(); void full_name(); void money(); void content(); void modify_menu(); void full_name_modify_income(); void time_modify_income(); void money_modify_income(); void content_modify_income(); void Del_pay(); void inquire_pay(); void display_pay(); void modify_pay(); void Add_pay(); void full_name_pay(); void time_pay(); void money_pay(); void content_pay(); void full_name_modify_pay(); void time_modify_pay(); void money_modify_pay(); void content_modify_pay(); void all_income(); void all_pay(); void ALLfund(); void menu(); void Save_income()//将收入数据存入文件{ FILE *fp; fp=fopen("D:\\shouru.dat","wb"); struct list *p = Inhead; while (p != NULL) {fwrite(&p->info, sizeof(struct Data), 1, fp); //向文件写入内容p = p->next; //指向下一个节点 } fclose(fp); //关闭文件}void Save_zhichu()//将支出数据存入文件{ FILE*fp; fp = fopen("D:\\zhichu.dat","wb"); struct list*p = zhichuhead; while (p != NULL) {fwrite(&p->info, sizeof(struct Data), 1, fp); p = p->next; } fclose(fp); }void Open()//提前打开文件将已有的收入数据添加进来（如果没有直接跳过）{ FILE *pp; pp = fopen("D:\\shouru.dat", "rb"); if(pp != NULL){struct Data linshi; //申请一个结构体while (fread(&linshi, sizeof(struct Data), 1, pp) == 1) //直到没有了为止{temp = (struct list*)malloc(sizeof(struct list)); //分配空间赋给temptemp->info = linshi; //将linshi地址赋给temp指向temp->next = NULL; //将指针指向空if (Inhead == NULL)//分为两种情况一种为空的时候一种不为空{Inhead = temp; Intail = temp; //因为第一个元素}else{Intail->next = temp; //添加到前尾部的后指针Intail = temp; //尾部指针}}fclose(pp); }}void Openzhichu()//提前打开文件将已有的支出数据添加进来（如果没有直接跳过）{ FILE*fp; fp = fopen("zhichu.dat","rb"); if (fp != NULL){struct Data linshi; while (fread(&linshi, sizeof(struct Data), 1, fp) == 1){temp = (struct list*)malloc(sizeof(struct list)); temp->info = linshi; temp->next = NULL; if (zhichuhead == NULL){zhichuhead = temp; zhichutail = temp; }else{zhichutail->next = temp; zhichutail = temp; }; }fclose(fp); }}/*********************************************************************/void Menu()//菜单主界面{ system("cls"); //清屏 printf("\n"); printf("\n"); printf("\n"); printf("\n"); printf("\t\t\t\t *****************************************\n"); printf("\n"); printf("\t\t\t\t *欢迎使用家庭财务管理系统*\n"); printf("\n"); printf("\t\t\t\t *****************************************\n"); printf(" \n"); printf("\t\t\t\t 1:收入操作 \n"); printf("\t\t\t\t 2:支出操作 \n"); printf("\t\t\t\t 3:统计操作 \n"); printf("\t\t\t\t 0:退出 \n"); }void menu(){ system("cls"); //清屏 printf("\n"); printf("\n"); printf("\n"); printf("\n"); printf("\t\t\t\t *****************************************\n"); printf("\n"); printf("\t\t\t\t *欢迎使用家庭财务管理系统*\n"); printf("\n"); printf("\t\t\t\t *****************************************\n"); printf(" \n"); }/*****************************收入区**********************************/void Income_menu()//收入界面{ system("cls"); printf("\n"); printf("\n"); printf("\n"); printf("\n"); printf("\t\t\t\t *****************************************\n"); printf(" \n"); printf("\t\t\t\t *欢迎使用家庭财务管理系统* \n"); printf(" \n"); printf("\t\t\t\t *****************************************\n"); printf(" \n"); printf("\t\t\t\t 1.添加收入 \n"); printf("\t\t\t\t 2.删除收入 \n"); printf("\t\t\t\t 3.查询收入 \n"); printf("\t\t\t\t 4.显示收入 \n"); printf("\t\t\t\t 5.修改收入 \n"); printf("\t\t\t\t 0.返回上一级 \n"); }void Income()//进入收入界面{ int choice; while (1) {Income_menu(); //收入菜单显示printf("\t\t\t\t 请输入选择： "); scanf("%d", &choice); fflush(stdin); //等待if (choice == 0){printf("\t\t\t\t 返回上一级中......"); system("PAUSE"); break; }elseswitch (choice){case 1: Add_income(); Save_income(); break; //添加case 2: Del_income(); Save_income(); break; //删除case 3: inquire_income(); Save_income(); break; //查询case 4: display_income(); Save_income(); break; //显示case 5: modify_income(); Save_income(); break; //修改} }}void Add_income()//添加收入{ char panduan; do {temp = (struct list*)malloc(sizeof(struct list)); if(Inhead == NULL){s=1; }else{s=Intail->info.a+1; }temp->info.a=s; printf("\t\t\t\t 姓名： "); gets(temp->info.name); fflush(stdin); printf("\t\t\t\t 日期( XX 年 XX 月 XX 日)： "); gets(temp->info.riqi); fflush(stdin); printf("\t\t\t\t 收入： "); scanf("%f", &temp->info.money); fflush(stdin); printf("\t\t\t\t 备注： "); gets(temp->info.beizhu); fflush(stdin); printf("\n"); temp->next = NULL; //将尾部变为空if (Inhead == NULL){Inhead = temp; Intail = temp; }else{Intail->next = temp; Intail = temp; } Save_income(); do{printf("\t\t\t\t 是否 (Y/N) 继续添加信息:"); panduan = getchar(); fflush(stdin); if(panduan != 'Y'&& panduan != 'y'&&panduan != 'n' && panduan != 'N'){printf("\t\t\t\t 输入错误！\n"); }}while(panduan != 'Y'&& panduan != 'y'&&panduan != 'n' && panduan != 'N'); } while (panduan == 'Y' || panduan == 'y'); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }void Del_income()//删除收入{ char shanchu[20],panduan2; int t=0; struct list *p = NULL; struct list *m = NULL; struct list *n = NULL; p = Inhead; if(p==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{part:if(t==0) printf("\t\t\t\t 请输入删除姓名： "); else{printf("\t\t\t\t 请重新输入删除姓名： "); } gets(shanchu); if (strcmp(Inhead->info.name, shanchu) == 0) {count++; while (Inhead != NULL && strcmp(Inhead->info.name, shanchu) == 0){char ch; printf("\t\t\t\t 编号： "); printf("%d\n",Inhead->info.a); printf("\t\t\t\t 姓名： "); puts(Inhead->info.name); printf("\t\t\t\t 日期： "); puts(Inhead->info.riqi); printf("\t\t\t\t 收入： "); printf("%.3f\n", Inhead->info.money); printf("\t\t\t\t 备注： "); puts(Inhead->info.beizhu); printf("\t\t\t\t 找到一个数据名字为%s,确认删除 Y/N ？", shanchu); ch = getchar(); fflush(stdin); if (ch == 'y' || ch == 'Y'){Inhead = Inhead->next; p = Inhead; while(p!=NULL){p->info.a=p->info.a-1; p=p->next; }}else {break; }} } else {if (strcmp(Intail->info.name, shanchu) == 0){count++; do{m = p; p = p->next; } while (p != Intail); char ch2; printf("\t\t\t\t 编号： "); printf("%d\n",Intail->info.a); printf("\t\t\t\t 姓名： "); puts(Intail->info.name); printf("\t\t\t\t 日期： "); puts(Intail->info.riqi); printf("\t\t\t\t 收入： "); printf("%.4f\n", Intail->info.money); printf("\t\t\t\t 备注： "); puts(Intail->info.beizhu); printf("\t\t\t\t 找到一个数据名字为%s,确认删除 Y/N ？", shanchu); ch2 = getchar(); fflush(stdin); if (ch2 == 'y' || ch2 == 'Y'){m->next = NULL; Intail=m; }}else {while( count>=3 && p->next != NULL && strcmp(p->info.name, shanchu) != 0 ){m = p; p = p->next; n = p->next; } if(count>=3 && strcmp(p->info.name, shanchu) == 0){char ch3; printf("\t\t\t\t 编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 姓名： "); puts(p->info.name); printf("\t\t\t\t 日期： "); puts(p->info.riqi); printf("\t\t\t\t 收入： "); printf("%.3f\n", p->info.money); printf("\t\t\t\t 备注： "); puts(p->info.beizhu); printf("\t\t\t\t 找到一个数据名字为%s,确认删除 Y/N ？", shanchu); ch3 = getchar(); fflush(stdin); if (ch3 == 'y' || ch3 == 'Y')m->next = n; while(n!=NULL){n->info.a=n->info.a-1; n=n->next; }}else{printf("\t\t\t\t\t 不存在\n"); if(t==0){t=1; goto part; }}} } Save_income(); if (Inhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续删除 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){Del_income(); break; }elseif(panduan=='n'||panduan=='N'){break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan != 'Y'&& panduan != 'y'&&panduan != 'n' && panduan != 'N'); } else{printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加!!!!!\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void inquire_income()//查询收入{ inquire_menu(); int choice; printf("\t\t\t\t 请输入你的选择： "); scanf("%d", &choice); fflush(stdin); switch (choice) { case 1: full_name(); break; case 2: time(); break; case 3: money(); break; case 4: content(); break; default: printf("\t\t\t\t 输入错误 "); break; }}void full_name()//通过名字查询收入{ char chazhao[20]; int j=0; if(Inhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入查询的名字： "); gets(chazhao); struct list *p = Inhead; while (p != NULL) {if (strcmp(p->info.name, chazhao) == 0)//循环遍历链表{printf("\t\t\t\t 编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 姓名： "); puts(p->info.name); printf("\t\t\t\t 日期： "); puts(p->info.riqi); printf("\t\t\t\t 收入： "); printf("%.3f\n", p->info.money); printf("\t\t\t\t 备注： "); puts(p->info.beizhu); j=1; }p = p->next; //到下一个节点的头 } if(j==0){printf("\t\t\t\t 不存在\n "); } if (Inhead != NULL) {char panduan; do { printf("\t\t\t\t 是否继续查询 (Y/N)："); panduan = getchar(); fflush(stdin); //清空输入缓冲区，为了确保不影响后面的数据读取if (panduan == 'Y' || panduan == 'y'){full_name(); break; } else if(panduan=='n'||panduan=='N'){inquire_income(); break; } else{printf("\t\t\t\t 输入错误！\n"); }}while(panduan != 'Y'&& panduan != 'y'&&panduan != 'n' && panduan != 'N'); } else{ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void time()//通过日期查询收入{ char chazhao[20]; int j=0; if(Inhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入查询的日期： "); gets(chazhao); struct list*p = Inhead; while (p != NULL) {if (strcmp(p->info.riqi, chazhao) == 0){printf("\t\t\t\t 编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 姓名： "); puts(p->info.name); printf("\t\t\t\t 日期： "); puts(p->info.riqi); printf("\t\t\t\t 收入： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 备注： "); puts(p->info.beizhu); j=1; }p = p->next; } if(j==0){printf("\t\t\t\t 不存在\n "); } if (Inhead != NULL) {char panduan; do {printf("\t\t\t\t 是否继续查询 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){time(); break; }else if(panduan=='n'||panduan=='N'){inquire_income(); break; }else{printf("\t\t\t\t 输入错误！\n"); }}while(panduan != 'Y'&& panduan != 'y'&&panduan != 'n' && panduan != 'N'); } else{ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void money()//通过金额查询收入{ float chazhao; int j=0; if(Inhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入查询的金额："); scanf("%f", &chazhao); fflush(stdin); struct list *p = Inhead; while (p != NULL) {if (p->info.money == chazhao){printf("\t\t\t\t 编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 姓名： "); puts(p->info.name); printf("\t\t\t\t 日期： "); puts(p->info.riqi); printf("\t\t\t\t 收入： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 备注： "); puts(p->info.beizhu); j=1; }p = p->next; }if(j==0){printf("\t\t\t\t 不存在\n "); } if (Inhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续查询 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){money(); break; }else if(panduan=='n'||panduan=='N'){inquire_income(); break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan != 'Y'&& panduan != 'y'&&panduan != 'n' && panduan != 'N'); }else{ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } }}void content()//通过备注查询收入{ char chazhao[20]; int j=0; if(Inhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入查询的备注："); gets(chazhao); struct list* p = Inhead; while (p != NULL) {if (strcmp(p->info.beizhu, chazhao) == 0){printf("\t\t\t\t 编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 姓名： "); puts(p->info.name); printf("\t\t\t\t 日期： "); puts(p->info.riqi); printf("\t\t\t\t 收入： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 备注： "); puts(p->info.beizhu); j=1; }p = p->next; }if(j==0){printf("\t\t\t\t 不存在\n "); } if (Inhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续查询 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){content(); break; }else if(panduan=='n'||panduan=='N'){inquire_income(); break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan != 'Y'&& panduan != 'y'&&panduan != 'n' && panduan != 'N'); } else{ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void display_income()//显示所有收入不包括支出{ if(Inhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ struct list* p = Inhead; while (p != NULL) {printf("\t\t\t\t==·==·==·==·==·==\n"); printf("\t\t\t\t| 编号： "); printf("%12d|\n",p->info.a); printf("\t\t\t\t--------------------\n"); printf("\t\t\t\t| 姓名： "); printf("%12s|\n",p->info.name); printf("\t\t\t\t--------------------\n"); printf("\t\t\t\t| 日期： "); printf("%12s|\n",p->info.riqi); printf("\t\t\t\t--------------------\n"); printf("\t\t\t\t| 收入： "); printf("%12.4f|\n", p->info.money); printf("\t\t\t\t--------------------\n"); printf("\t\t\t\t| 备注： "); printf("%12s|\n",p->info.beizhu); p = p->next; } system("PAUSE"); }}void modify_income()//修改收入控制台{ modify_menu(); int choice; printf("\t\t\t\t 请输入你的选择： "); scanf("%d", &choice); fflush(stdin); switch (choice) { case 1: full_name_modify_income(); break; case 2: time_modify_income(); break; case 3: money_modify_income(); break; case 4: content_modify_income(); break; default: printf("\t\t\t\t 输入错误 "); break; }}void full_name_modify_income()//通过名字修改收入{ char xiugai[20]; int j=0; if(Inhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入修改的名字： "); fflush(stdin); gets(xiugai); struct list *p = Inhead; while (p != NULL) {if (strcmp(p->info.name, xiugai) == 0){char ch2; fflush(stdin); printf("\n\t\t\t\t 原编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 原姓名： "); puts(p->info.name); printf("\t\t\t\t 原日期： "); puts(p->info.riqi); printf("\t\t\t\t 原收入： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 原备注： "); puts(p->info.beizhu); printf("\t\t\t\t 找到一个数据名字为%s,确认修改 Y/N ？", xiugai); ch2 = getchar(); fflush(stdin); if (ch2 == 'y' || ch2 == 'Y'){printf("\t\t\t\t 姓名： "); gets(p->info.name); fflush(stdin); printf("\t\t\t\t 日期： "); gets(p->info.riqi); fflush(stdin); printf("\t\t\t\t 收入： "); scanf("%f", &p->info.money); fflush(stdin); printf("\t\t\t\t 备注： "); gets(p->info.beizhu); fflush(stdin); printf("\n\t\t\t\t 现编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 现姓名： "); puts(p->info.name); printf("\t\t\t\t 现日期： "); puts(p->info.riqi); printf("\t\t\t\t 现收入： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 现备注： "); puts(p->info.beizhu); }j=1; }p = p->next; } Save_income(); if(j==0){printf("\t\t\t\t 不存在\n "); } if (Inhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续修改 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){full_name_modify_income(); break; }else if(panduan=='n'||panduan=='N'){modify_income(); break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan != 'Y'&& panduan != 'y'&&panduan != 'n' && panduan != 'N'); } else{ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void time_modify_income()//通过日期修改收入{ char xiugai[20]; int j=0; if(Inhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入修改的日期： "); fflush(stdin); gets(xiugai); struct list *p = Inhead; while (p != NULL) {if (strcmp(p->info.riqi, xiugai) == 0){char ch2; fflush(stdin); printf("\n\t\t\t\t 原编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 原姓名： "); puts(p->info.name); printf("\t\t\t\t 原日期： "); puts(p->info.riqi); printf("\t\t\t\t 原收入： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 原备注： "); puts(p->info.beizhu); printf("\t\t\t\t 找到一个数据日期为%s,确认修改 Y/N ？", xiugai); ch2 = getchar(); fflush(stdin); if (ch2 == 'y' || ch2 == 'Y'){printf("\t\t\t\t 姓名： "); gets(p->info.name); fflush(stdin); printf("\t\t\t\t 日期： "); gets(p->info.riqi); fflush(stdin); printf("\t\t\t\t 收入： "); scanf("%f", &p->info.money); fflush(stdin); printf("\t\t\t\t 备注： "); gets(p->info.beizhu); fflush(stdin); printf("\n\t\t\t\t 现编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 现姓名： "); puts(p->info.name); printf("\t\t\t\t 现日期： "); puts(p->info.riqi); printf("\t\t\t\t 现收入： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 现备注： "); puts(p->info.beizhu); }j=1; }p = p->next; } Save_income(); if(j==0){printf("\t\t\t\t 不存在\n "); } if (Inhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续修改 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){time_modify_income(); break; }else if(panduan=='n'||panduan=='N'){modify_income(); break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan != 'Y'&& panduan != 'y'&&panduan != 'n' && panduan != 'N'); } else{ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } }}void money_modify_income()//通过金额修改收入{ float xiugai; int j=0; if(Inhead==NULL){ printf("\t\t\t\t 空列表！！！\n"); printf("\t\t\t\t 请返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入修改的金额："); scanf("%f", &xiugai); fflush(stdin); struct list*p = Inhead; while (p != NULL) {if (p->info.money == xiugai){char ch2; fflush(stdin); printf("\n\t\t\t\t 原编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 原姓名： "); puts(p->info.name); printf("\t\t\t\t 原日期： "); puts(p->info.riqi); printf("\t\t\t\t 原收入： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 原备注： "); puts(p->info.beizhu); printf("\t\t\t\t 找到一个数据金额为%f,确认修改 Y/N ？", xiugai); ch2 = getchar(); fflush(stdin); if (ch2 == 'y' || ch2 == 'Y'){printf("\t\t\t\t 姓名： "); gets(p->info.name); fflush(stdin); printf("\t\t\t\t 日期： "); gets(p->info.riqi); fflush(stdin); printf("\t\t\t\t 收入： "); scanf("%f", &p->info.money); fflush(stdin); printf("\t\t\t\t 备注： "); gets(p->info.beizhu); fflush(stdin); printf("\n\t\t\t\t 现编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 现姓名： "); puts(p->info.name); printf("\t\t\t\t 现日期： "); puts(p->info.riqi); printf("\t\t\t\t 现收入： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 现备注： "); puts(p->info.beizhu); }j=1; }p = p->next; } Save_income(); if(j==0){printf("\t\t\t\t 不存在\n "); } if (Inhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续修改 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){money_modify_income(); break; }else if(panduan=='n'||panduan=='N'){modify_income(); break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan != 'Y'&& panduan != 'y'&&panduan != 'n' && panduan != 'N'); } else{ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void content_modify_income()//通过备注修改收入{ char xiugai[20]; int j=0; if(Inhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入修改的备注： "); fflush(stdin); gets(xiugai); struct list* p = Inhead; while (p != NULL) {if (strcmp(p->info.beizhu, xiugai) == 0){char ch2; fflush(stdin); printf("\n\t\t\t\t 原编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 原姓名： "); puts(p->info.name); printf("\t\t\t\t 原日期： "); puts(p->info.riqi); printf("\t\t\t\t 原收入： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 原备注： "); puts(p->info.beizhu); printf("\t\t\t\t 找到一个数据备注为%s,确认修改 Y/N ？", xiugai); ch2 = getchar(); fflush(stdin); if (ch2 == 'y' || ch2 == 'Y'){printf("\t\t\t\t 姓名： "); gets(p->info.name); fflush(stdin); printf("\t\t\t\t 日期： "); gets(p->info.riqi); fflush(stdin); printf("\t\t\t\t 收入： "); scanf("%f", &p->info.money); fflush(stdin); printf("\t\t\t\t 备注： "); gets(p->info.beizhu); fflush(stdin); printf("\n\t\t\t\t 现编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 现姓名： "); puts(p->info.name); printf("\t\t\t\t 现日期： "); puts(p->info.riqi); printf("\t\t\t\t 现收入： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 现备注： "); puts(p->info.beizhu); }j=1; }p = p->next; } Save_income(); if(j==0){printf("\t\t\t\t 不存在\n "); } if (Inhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续修改 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){content_modify_income(); break; } else if(panduan=='n'||panduan=='N'){modify_income(); break; } else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan != 'Y'&& panduan != 'y'&&panduan != 'n' && panduan != 'N'); } else{ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}/*********************************支出区******************************************/void zhichu_menu()//支出界面{ system("cls"); printf("\n"); printf("\n"); printf("\n"); printf("\n"); printf("\t\t\t\t ****************************\n"); printf("\t\t\t\t * 欢迎使用家庭财务管理系统 * \n"); printf("\t\t\t\t ****************************\n"); printf(" \n"); printf("\t\t\t\t 1.添加支出 \n"); printf("\t\t\t\t 2.删除支出 \n"); printf("\t\t\t\t 3.查询支出 \n"); printf("\t\t\t\t 4.显示支出 \n"); printf("\t\t\t\t 5.修改支出 \n"); printf("\t\t\t\t 0.返回上一级 \n"); }void zhichu()//支出界面运行{ int choice; while (1) {zhichu_menu(); printf("\t\t\t\t 请输入选择： "); scanf("%d", &choice); fflush(stdin); if (choice == 0){printf("\t\t\t\t 返回上一级中......"); system("PAUSE"); break; }elseswitch (choice){case 1: Add_pay(); Save_zhichu(); break; case 2: Del_pay(); Save_zhichu(); break; case 3: inquire_pay(); Save_zhichu(); break; case 4: display_pay(); Save_zhichu(); break; case 5: modify_pay(); Save_zhichu(); break; } }}void Add_pay()//添加支出{ char panduan; do {if(zhichuhead == NULL){b=1; }else{b=zhichutail->info.a+1; }temp = (struct list*)malloc(sizeof(struct list)); temp->info.a=b; printf("\t\t\t\t 姓名： "); gets(temp->info.name); fflush(stdin); printf("\t\t\t\t 日期( XX 年 XX 月 XX 日)： "); gets(temp->info.riqi); fflush(stdin); printf("\t\t\t\t 支出： "); scanf("%f", &temp->info.money); fflush(stdin); printf("\t\t\t\t 备注： "); gets(temp->info.beizhu); fflush(stdin); printf("\n"); temp->next = NULL; if (zhichuhead == NULL){zhichuhead = temp; zhichutail = temp; }else{zhichutail->next = temp; zhichutail = temp; } Save_zhichu(); do{printf("\t\t\t\t 是否 (Y/N) 继续添加信息 "); panduan = getchar(); fflush(stdin); if(panduan != 'Y'&& panduan != 'y'&&panduan != 'n' && panduan != 'N'){printf("\t\t\t\t 输入错误！\n"); } }while(panduan != 'Y'&& panduan != 'y'&&panduan != 'n' && panduan != 'N'); } while (panduan == 'Y' || panduan == 'y'); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }void Del_pay()//删除支出{ int t=1; char shanchu[20]; struct list *p = NULL; struct list *m = NULL; struct list *n = NULL; p = zhichuhead; if(p==NULL) {printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{place :if(t) printf("\t\t\t\t 请输入删除姓名： "); else{printf("\n\t\t\t\t 请重新输入删除姓名： "); } gets(shanchu); if (strcmp(zhichuhead->info.name, shanchu) == 0) {count1++; while (zhichuhead != NULL && strcmp(zhichuhead->info.name, shanchu) == 0){char ch; printf("\t\t\t\t 编号： "); printf("%d\n",zhichuhead->info.a); printf("\t\t\t\t 姓名： "); puts(zhichuhead->info.name); printf("\t\t\t\t 日期： "); puts(zhichuhead->info.riqi); printf("\t\t\t\t 支出： "); printf("%.3f\n", zhichuhead->info.money); printf("\t\t\t\t 备注： "); puts(zhichuhead->info.beizhu); printf("\t\t\t\t 找到一个数据名字为 %s,确认删除 Y/N ？", shanchu); ch = getchar(); fflush(stdin); if (ch == 'y' || ch == 'Y'){zhichuhead = zhichuhead->next; p = zhichuhead; while(p!=NULL){p->info.a=p->info.a-1; p=p->next; }}else{break; }} } else {if (strcmp(zhichutail->info.name, shanchu) == 0){count1++; do{m = p; p = p->next; } while (p != zhichutail); char ch2; printf("\t\t\t\t 编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 姓名： "); puts(p->info.name); printf("\t\t\t\t 日期： "); puts(p->info.riqi); printf("\t\t\t\t 支出： "); printf("%.3f\n", p->info.money); printf("\t\t\t\t 备注： "); puts(p->info.beizhu); printf("\t\t\t\t 找到一个数据名字为 %s,确认删除 Y/N ？", shanchu); ch2 = getchar(); fflush(stdin); if (ch2 == 'y' || ch2 == 'Y'){ m->next = NULL; zhichutail=m; }}else{ while (count1>=3 && strcmp(p->info.name, shanchu) != 0 && n->next != NULL){m = p; p = p->next; n = p->next; }if (count1>=3 && strcmp(p->info.name, shanchu) == 0){char ch3; printf("\t\t\t\t 编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 姓名： "); puts(p->info.name); printf("\t\t\t\t 日期： "); puts(p->info.riqi); printf("\t\t\t\t 支出： "); printf("%.3f\n", p->info.money); printf("\t\t\t\t 备注： "); puts(p->info.beizhu); printf("\t\t\t\t 找到一个数据名字为 %s,确认删除 Y/N ？", shanchu); ch3 = getchar(); fflush(stdin); if (ch3 == 'y' || ch3 == 'Y'){ m->next =n; while(n!=NULL){n->info.a=n->info.a-1; n=n->next; }}}else{printf("\t\t\t\t\t不存在"); if(t==1){t=0; goto place; }}} } Save_zhichu(); if (zhichuhead != NULL){char panduan; do{printf("\t\t\t\t 是否继续删除 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){Del_pay(); break; }else if(panduan =='n'||panduan == 'N' ){break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan !='Y'&& panduan != 'y'&&panduan != 'n'&& panduan != 'N'); } else{printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加!!!!!\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void inquire_pay()//查询支出{ inquire_menu(); int choice; printf("\t\t\t\t 请输入你的选择： "); scanf("%d", &choice); fflush(stdin); switch (choice) { case 1: full_name_pay(); break; case 2: time_pay(); break; case 3: money_pay(); break; case 4: content_pay(); break; default: printf("\t\t\t\t 输入错误 "); break; }}void full_name_pay()//通过名字查询支出{ char chazhao[20]; int j=0; if(zhichuhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入查询的名字： "); gets(chazhao); struct list*p = zhichuhead; while (p != NULL) {if (strcmp(p->info.name, chazhao) == 0){printf("\t\t\t\t 编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 姓名： "); puts(p->info.name); printf("\t\t\t\t 日期： "); puts(p->info.riqi); printf("\t\t\t\t 支出： "); printf("%.3f\n", p->info.money); printf("\t\t\t\t 备注： "); puts(p->info.beizhu); j=1; }p = p->next; }if(j==0){printf("\t\t\t\t 不存在\n "); } if (zhichuhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续查询 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){full_name_pay(); break; }else if(panduan =='n'||panduan == 'N' ){inquire_pay(); break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan !='Y'&& panduan != 'y'&&panduan != 'n'&& panduan != 'N'); }else{printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加!!!!!\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void time_pay()//通过日期查询支出{ char chazhao[20]; int j=0; if(zhichuhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); } else{ printf("\t\t\t\t 请输入查询的日期： "); gets(chazhao); struct list* p = zhichuhead; while (p != NULL) {if (strcmp(p->info.riqi, chazhao) == 0){printf("\t\t\t\t 编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 姓名： "); puts(p->info.name); printf("\t\t\t\t 日期： "); puts(p->info.riqi); printf("\t\t\t\t 支出： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 备注： "); puts(p->info.beizhu); j=1; }p = p->next; }if(j==0){printf("\t\t\t\t 不存在\n "); } if (zhichuhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续查询 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){time_pay(); break; }else if(panduan =='n'||panduan == 'N' ){inquire_pay(); break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan !='Y'&& panduan != 'y'&&panduan != 'n'&& panduan != 'N'); }else{printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加!!!!!\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void money_pay()//通过金额查询支出{ float chazhao; int j=0; if(zhichuhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入查询的金额："); scanf("%f", &chazhao); fflush(stdin); struct list* p = zhichuhead; while (p != NULL) {if (p->info.money == chazhao){printf("\t\t\t\t 编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 姓名： "); puts(p->info.name); printf("\t\t\t\t 日期： "); puts(p->info.riqi); printf("\t\t\t\t 支出： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 备注： "); puts(p->info.beizhu); j=1; }p = p->next; }if(j==0){printf("\t\t\t\t 不存在\n "); } if (zhichuhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续查询 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){money_pay(); break; }else if(panduan =='n'||panduan == 'N' ){inquire_pay(); break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan !='Y'&& panduan != 'y'&&panduan != 'n'&& panduan != 'N'); }else{printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加!!!!!\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void content_pay()//通过备注查询支出{ char chazhao[20]; int j=0; if(zhichuhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入查询的备注： "); gets(chazhao); struct list* p = zhichuhead; while (p != NULL) {if (strcmp(p->info.beizhu, chazhao) == 0){printf("\t\t\t\t 编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 姓名： "); puts(p->info.name); printf("\t\t\t\t 日期： "); puts(p->info.riqi); printf("\t\t\t\t 支出： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 备注： "); puts(p->info.beizhu); j=1; }p = p->next; }if(j==0){printf("\t\t\t\t 不存在\n "); } if (zhichuhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续查询 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){content_pay(); }else if(panduan =='n'||panduan == 'N' ){inquire_pay(); break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan !='Y'&& panduan != 'y'&&panduan != 'n'&& panduan != 'N'); }else{printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加!!!!!\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void display_pay()//显示所有人支出{ if(zhichuhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ struct list* p = zhichuhead; while (p != NULL) {fflush(stdin); printf("\t\t\t\t==·==·==·==·==·==\n"); printf("\t\t\t\t| 编号： "); printf("%12d|\n",p->info.a); printf("\t\t\t\t--------------------\n"); printf("\t\t\t\t| 姓名： "); printf("%12s|\n",p->info.name); printf("\t\t\t\t--------------------\n"); printf("\t\t\t\t| 日期： "); printf("%12s|\n",p->info.riqi); printf("\t\t\t\t--------------------\n"); printf("\t\t\t\t| 支出： "); printf("%12.4f\n", p->info.money); printf("\t\t\t\t--------------------\n"); printf("\t\t\t\t| 备注： "); printf("%12s|\n",p->info.beizhu); p = p->next; } system("PAUSE"); }}void modify_pay()//修改支出控制台{ modify_menu(); int choice; printf("\t\t\t\t 请输入你的选择： "); scanf("%d", &choice); fflush(stdin); switch (choice) { case 1: full_name_modify_pay(); break; case 2: time_modify_pay(); break; case 3: money_modify_pay(); break; case 4: content_modify_pay(); break; default: printf("\t\t\t\t 输入错误 "); break; }}void full_name_modify_pay()//通过名字修改支出{ char xiugai[20]; int j=0; if(zhichuhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入修改的名字： "); fflush(stdin); gets(xiugai); struct list*p = zhichuhead; while (p != NULL) {if (strcmp(p->info.name, xiugai) == 0){char ch2; fflush(stdin); printf("\n\t\t\t\t 原编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 原姓名： "); puts(p->info.name); printf("\t\t\t\t 原日期： "); puts(p->info.riqi); printf("\t\t\t\t 原支出： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 原备注： "); puts(p->info.beizhu); printf("\t\t\t\t 找到一个数据名字为%s,确认修改 Y/N ？", xiugai); ch2 = getchar(); fflush(stdin); if (ch2 == 'y' || ch2 == 'Y'){printf("\t\t\t\t 姓名： "); gets(p->info.name); fflush(stdin); printf("\t\t\t\t 日期： "); gets(p->info.riqi); fflush(stdin); printf("\t\t\t\t 支出： "); scanf("%f", &p->info.money); fflush(stdin); printf("\t\t\t\t 备注： "); gets(p->info.beizhu); fflush(stdin); printf("\n\t\t\t\t 现编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 现姓名： "); puts(p->info.name); printf("\t\t\t\t 现日期： "); puts(p->info.riqi); printf("\t\t\t\t 现支出： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 现备注： "); puts(p->info.beizhu); }j=1; }p = p->next; }if(j==0){printf("\t\t\t\t 不存在\n "); } Save_zhichu(); if (zhichuhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续修改 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){full_name_modify_pay(); break; }else if(panduan =='n'||panduan == 'N' ){modify_pay(); break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan !='Y'&& panduan != 'y'&&panduan != 'n'&& panduan != 'N'); }else{printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加!!!!!\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void time_modify_pay()//通过日期修改支出{ char xiugai[20]; int j=0; if(zhichuhead==NULL){ printf("\t\t\t\t 空列表！！！\n"); printf("\t\t\t\t 请返回支出操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入修改的日期： "); fflush(stdin); gets(xiugai); struct list *p = zhichuhead; while (p != NULL) {if (strcmp(p->info.riqi, xiugai) == 0){char ch2; fflush(stdin); printf("\n\t\t\t\t 原编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 原姓名： "); puts(p->info.name); printf("\t\t\t\t 原日期： "); puts(p->info.riqi); printf("\t\t\t\t 原支出： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 原备注： "); puts(p->info.beizhu); printf("\t\t\t\t 找到一个数据日期为%s,确认修改 Y/N ？", xiugai); ch2 = getchar(); fflush(stdin); if (ch2 == 'y' || ch2 == 'Y'){printf("\t\t\t\t 姓名： "); gets(p->info.name); fflush(stdin); printf("\t\t\t\t 日期： "); gets(p->info.riqi); fflush(stdin); printf("\t\t\t\t 支出： "); scanf("%f", &p->info.money); fflush(stdin); printf("\t\t\t\t 备注： "); gets(p->info.beizhu); fflush(stdin); printf("\n\t\t\t\t 现编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 现姓名： "); puts(p->info.name); printf("\t\t\t\t 现日期： "); puts(p->info.riqi); printf("\t\t\t\t 现支出： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 现备注： "); puts(p->info.beizhu); }j=1; }p = p->next; } Save_zhichu(); if(j==0){printf("\t\t\t\t 不存在\n "); } if (zhichuhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续修改 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){time_modify_pay(); break; }else if(panduan =='n'||panduan == 'N' ){modify_pay(); break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan !='Y'&& panduan != 'y'&&panduan != 'n'&& panduan != 'N'); }else{printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加!!!!!\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void money_modify_pay()//通过金额修改支出{ float xiugai; int j=0; if(zhichuhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入修改的金额："); scanf("%f", &xiugai); fflush(stdin); struct list* p = zhichuhead; while (p != NULL) {if (p->info.money == xiugai){char ch2; fflush(stdin); printf("\n\t\t\t\t 原编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 原姓名： "); puts(p->info.name); printf("\t\t\t\t 原日期： "); puts(p->info.riqi); printf("\t\t\t\t 原支出： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 原备注： "); puts(p->info.beizhu); printf("\t\t\t\t 找到一个数据金额为%f,确认修改 Y/N ？", xiugai); ch2 = getchar(); fflush(stdin); if (ch2 == 'y' || ch2 == 'Y'){printf("\t\t\t\t 姓名： "); gets(p->info.name); fflush(stdin); printf("\t\t\t\t 日期： "); gets(p->info.riqi); fflush(stdin); printf("\t\t\t\t 支出： "); scanf("%f", &p->info.money); fflush(stdin); printf("\t\t\t\t 备注： "); gets(p->info.beizhu); fflush(stdin); printf("\n\t\t\t\t 现编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 现姓名： "); puts(p->info.name); printf("\t\t\t\t 现日期： "); puts(p->info.riqi); printf("\t\t\t\t 现支出： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 现备注： "); puts(p->info.beizhu); }j=1; }p = p->next; } Save_zhichu(); if(j==0){printf("\t\t\t\t 不存在\n "); } if (zhichuhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续修改 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){money_modify_pay(); break; }else if(panduan =='n'||panduan == 'N' ){modify_pay(); break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan !='Y'&& panduan != 'y'&&panduan != 'n'&& panduan != 'N'); } else{printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加!!!!!\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}void content_modify_pay()//通过备注修改支出{ char xiugai[20]; int j=0; if(zhichuhead==NULL){ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); } else{ printf("\t\t\t\t 请输入修改的备注： "); fflush(stdin); gets(xiugai); fflush(stdin); struct list *p = zhichuhead; while (p != NULL) {if (strcmp(p->info.beizhu, xiugai) == 0){char ch2; fflush(stdin); printf("\n\t\t\t\t 原编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 原姓名： "); puts(p->info.name); printf("\t\t\t\t 原日期： "); puts(p->info.riqi); printf("\t\t\t\t 原支出： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 原备注： "); puts(p->info.beizhu); printf("\t\t\t\t 找到一个数据备注为%s,确认修改 Y/N ？", xiugai); ch2 = getchar(); fflush(stdin); if (ch2 == 'y' || ch2 == 'Y'){printf("\t\t\t\t 姓名： "); gets(p->info.name); fflush(stdin); printf("\t\t\t\t 日期： "); gets(p->info.riqi); fflush(stdin); printf("\t\t\t\t 支出： "); scanf("%f", &p->info.money); fflush(stdin); printf("\t\t\t\t 备注： "); gets(p->info.beizhu); fflush(stdin); printf("\n\t\t\t\t 现编号： "); printf("%d\n",p->info.a); printf("\t\t\t\t 现姓名： "); puts(p->info.name); printf("\t\t\t\t 现日期： "); puts(p->info.riqi); printf("\t\t\t\t 现支出： "); printf("%.4f\n", p->info.money); printf("\t\t\t\t 现备注： "); puts(p->info.beizhu); }j=1; }p = p->next; } Save_zhichu(); if(j==0){printf("\t\t\t\t 不存在\n "); } if (zhichuhead != NULL) {char panduan; do{printf("\t\t\t\t 是否继续修改 (Y/N)："); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y'){content_modify_pay(); break; }else if(panduan =='n'||panduan == 'N' ){modify_pay(); break; }else{printf("\t\t\t\t 输入错误！\n"); } }while(panduan !='Y'&& panduan != 'y'&&panduan != 'n'&& panduan != 'N'); } else{printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回支出操作界面进行添加!!!!!\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}}/*******************************--------********************************/void inquire_menu()//查询界面{ system("cls"); printf("\n"); printf("\n"); printf("\n"); printf("\n"); printf("\t\t\t\t ****************************\n"); printf("\n"); printf("\t\t\t\t * 欢迎使用家庭财务管理系统 * \n"); printf("\n"); printf("\t\t\t\t ****************************\n"); printf(" \n"); printf("\t\t\t\t 1.按名字查询 \n"); printf("\t\t\t\t 2.按日期查询 \n"); printf("\t\t\t\t 3.按金额查询 \n"); printf("\t\t\t\t 4.按备注查询 \n"); printf("\t\t\t\t 0.返回上一级 \n"); }/*******************************--------********************************/void modify_menu()//修改界面{ system("cls"); printf("\n"); printf("\n"); printf("\n"); printf("\n"); printf("\t\t\t\t ***************************************\n"); printf("\n"); printf("\t\t\t\t *欢迎使用家庭财务管理系统* \n"); printf("\n"); printf("\t\t\t\t ***************************************\n"); printf(" \n"); printf("\t\t\t\t 1.按名字修改 \n"); printf("\t\t\t\t 2.按日期修改 \n"); printf("\t\t\t\t 3.按金额修改 \n"); printf("\t\t\t\t 4.按备注修改 \n"); printf("\t\t\t\t 0.返回上一级 \n"); }/****************************-----统计区-------************************/void tongji_menu(){ system("cls"); printf("\n"); printf("\n"); printf("\n"); printf("\n"); printf("\t\t\t\t ***************************************\n"); printf("\n"); printf("\t\t\t\t *欢迎使用家庭财务管理系统* \n"); printf("\n"); printf("\t\t\t\t ***************************************\n"); printf(" \n"); printf("\t\t\t\t 1.总收入 \n"); printf("\t\t\t\t 2.总支出 \n"); printf("\t\t\t\t 3.总资金 \n"); printf("\t\t\t\t 0.返回上一级 \n"); }void Tongji()//统计控制台{ while (1) {tongji_menu(); int choice; printf("\t\t\t\t 请输入你的选择： "); scanf("%d", &choice); if (choice == 0){printf("\t\t\t\t 返回上一级中......"); system("PAUSE"); break; }switch (choice){case 1: all_income(); break; case 2: all_pay(); break; case 3: ALLfund(); break; default: printf("\t\t\t\t 输入错误 "); break; } }}void all_income()//总收入{ float shouru = 0; struct list*linshi; linshi = Inhead; if (linshi != NULL) {do{shouru = linshi->info.money + shouru; linshi = linshi->next; } while (linshi != NULL); printf("\t\t\t\t总收入为：%.4f", shouru); system("PAUSE"); } else{ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将前往收入操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}void all_pay()//总支出{ float zhichu = 0; struct list*linshi; linshi = zhichuhead; if (linshi != NULL) {do{zhichu = linshi->info.money + zhichu; linshi = linshi->next; } while (linshi != NULL); printf("\t\t\t\t总支出为：%.4f", zhichu); system("PAUSE"); } else{ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将前往支出操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}void ALLfund()//总的资金{ float zhichu = 0; float zongzijin; struct list *linshi; linshi = zhichuhead; if (linshi != NULL) {do{zhichu = linshi->info.money + zhichu; linshi = linshi->next; } while (linshi != NULL); } float shouru = 0; linshi = Inhead; if (linshi != NULL) {do{shouru = linshi->info.money + shouru; linshi = linshi->next; } while (linshi != NULL); printf("\t\t\t\t剩余的资金为：%.4f", shouru - zhichu); system("PAUSE"); } else{ printf("\t\t\t\t 目前为空列表！\n"); printf("\t\t\t\t 即将返回操作界面进行添加\n"); printf("\t\t\t\t 正在返回......"); system("PAUSE"); }}/*******************************************************************/void Quit()//退出{ char panduan; printf("\t\t\t\t 确认退出 (Y/N)"); panduan = getchar(); fflush(stdin); if (panduan == 'Y' || panduan == 'y') {printf("\t\t\t\t 正在退出中......"); system("PAUSE"); exit(0); }}int main(){ system("color E1"); int t=0,mm,nn; char *user; char *pass; char username[30]={0},pass_word[30]={0},password; int count=0; printf("\n\n\n\n\n\n\n"); //密码显示为 *do{count = 0; if(t){if(mm==0&&nn!=0){printf("\n\t\t\t\t \t 密码错误！！！"); }else if(mm!=0&&nn==0){printf("\n\t\t\t\t \t 账号错误！！！"); }else{printf("\n\t\t\t\t \t 账号或密码错误！！！ "); }system("PAUSE"); t=0; }menu(); printf("\t\t\t\t\t 账号："); fgets(username,30,stdin); fflush(stdin); printf("\t\t\t\t\t 密码："); while (password=getch()){if(password == '\r')//Enter{pass_word[count]='\0'; break; }else if((password=='\b') && (count>0))//Backspace{printf("\b \b"); count--; }else if((count==0) && (password=='\b')) ; else{pass_word[count] = password; count++; printf("*"); }}pass=pass_word; t=strcmp(username,"root\n") || strcmp(pass,"root"); mm=strcmp(username,"root\n"); nn=strcmp(pass,"root"); }while(t); Open(); Openzhichu(); while (1) {Menu(); int choice; printf("\t\t\t\t 请输入你的选择： "); scanf("%d", &choice); fflush(stdin); switch (choice){case 1: Income(); break; case 2: zhichu(); break; case 3: Tongji(); break; case 0: Quit(); break; default: printf("\t\t\t\t 输入错误 "); break; } } return 0; }

部分运行结果：