个人日常财务管理系统（C语言）

/*头文件*/ #include <stdio.h> #include <conio.h> #include <ctype.h> #include <string.h> #include <dos.h> #include <math.h> #include <time.h> #include <stdlib.h> #include <bios.h> /*所有函数声明*/ int t(); void design(); void show_mouse(); void entry(); void ventry(char t[],int); void search(); void search_date(); void search_name(); void display(); void del(); void deletion_name(); void deletion_date(); int delete_file(); void graph(); void graph1(); void graph2(); void bar1(int inscor1); void bar2(int inscore2); struct shop { char name[20]; int quantity; float sale; char id[10]; float total; }; struct shop temp; struct shop x[20]; FILE *ptr; char a[10]; /*显示当前时间函数*/ int t(void) { time_t t; time(&t); gotoxy(24,21); printf("Date: %s\n", ctime(&t)); return 0; } /*显示光标位置函数*/ void show_mouse(void) { union REGS in, out; in.x.ax = 0x1; int86(0x33, &in, &out); } /*程序框架函数*/ void design() { int i; clrscr(); textcolor(14); gotoxy(2,2); cprintf("\xC9"); gotoxy(3,2); for(i=1;i<=74;i++) cprintf("\xCD"); gotoxy(77,2); cprintf("\xBB"); gotoxy(2,3); cprintf("\xBA");gotoxy(2,4);cprintf("\xBA");gotoxy(2,5);cprintf("\xBA"); gotoxy(2,6);cprintf("\xBA");gotoxy(2,7);cprintf("\xBA");gotoxy(2,8);cprintf("\xBA"); gotoxy(2,9);cprintf("\xBA");gotoxy(2,10);cprintf("\xBA");gotoxy(2,11);cprintf("\xBA");gotoxy(2,12);cprintf("\xBA"); gotoxy(2,13);cprintf("\xBA");gotoxy(2,14);cprintf("\xBA");gotoxy(2,15);cprintf("\xBA");gotoxy(2,16);cprintf("\xBA"); gotoxy(2,17);cprintf("\xBA");gotoxy(2,18);cprintf("\xBA");gotoxy(2,22);cprintf("\xCC"); gotoxy(2,19);cprintf("\xBA");gotoxy(2,20);cprintf("\xBA");gotoxy(2,21);cprintf("\xBA");gotoxy(2,24);cprintf("\xC8"); gotoxy(2,23);cprintf("\xBA"); gotoxy(3,24); for(i=1;i<=74;i++) cprintf("\xCD"); gotoxy(77,18);cprintf("\xBA");gotoxy(77,19);cprintf("\xBA");gotoxy(77,20);cprintf("\xBA");gotoxy(77,21);cprintf("\xBA");gotoxy(77,24);cprintf("\xBC"); gotoxy(77,23); cprintf("\xBA"); gotoxy(3,22); for(i=1;i<=74;i++) cprintf("\xCD"); gotoxy(77,22); cprintf("\xB9"); gotoxy(77,3); cprintf("\xBA");gotoxy(77,4);cprintf("\xBA");gotoxy(77,5);cprintf("\xBA"); gotoxy(77,6);cprintf("\xBA");gotoxy(77,7);cprintf("\xBA");gotoxy(77,8);cprintf("\xBA"); gotoxy(77,9);cprintf("\xBA");gotoxy(77,10);cprintf("\xBA");gotoxy(77,11);cprintf("\xBA");gotoxy(77,12);cprintf("\xBA"); gotoxy(77,13);cprintf("\xBA");gotoxy(77,14);cprintf("\xBA");gotoxy(77,15);cprintf("\xBA");gotoxy(77,16);cprintf("\xBA"); gotoxy(77,17);cprintf("\xBA"); textcolor(4); } /*=================把接受的字符串类型转换整型或浮点型=================*/ void ventry(char t[],int code) { int i=0; if(code==0) { while((t[i]=getch())!='\r' && i<30) if((t[i]>=97 && t[i]<=122) || (t[i]>=65 && t[i]<=90) || t[i]==32 || t[i]==8) { printf("%c",t[i]); i++; } } else if(code==1) { while((t[i]=getch())!='\r' && i<10) if((t[i]>=48 && t[i]<=57) || t[i]==46 || t[i]==8 ) { printf("%c",t[i]); i++; } } t[i]='\0'; } /*============1.增加记录函数===================*/ void entry() { char ch; clrscr(); ptr=fopen("shop.dat","a+b");/*运行程序时就建立shop.dat文件*/ ch='y'; while(ch=='y') { clrscr(); design(); textcolor(14); t(); gotoxy(14,3); cprintf("\xDB\xDB\xDB\xDB\xDB\xB2 Product Infomation \xB2\xDB\xDB\xDB\xDB\xDB "); { gotoxy(7,5); cprintf("\xDB\xDB\xB2 Enter Date: "); ventry(temp.id,1); flushall(); gotoxy(7,8); cprintf("\xDB\xDB\xB2 Enter Name: "); ventry(temp.name,0); flushall(); gotoxy(7,11); cprintf("\xDB\xDB\xB2 Enter Price(RMB): "); ventry(a,1); temp.sale= atof(a); flushall(); gotoxy(7,14); cprintf("\xDB\xDB\xB2 Enter Quantity: "); ventry(a,1); temp.quantity= atoi(a); flushall(); gotoxy(7,16); cprintf("====================================="); temp.total=temp.quantity*temp.sale; textcolor(10); gotoxy(10,18); cprintf("\xB2\xDB\xB2 Total Money = %.2f RMB",temp.total); } fwrite(&temp,sizeof(temp),1,ptr); textcolor(10); gotoxy(10,23); cprintf("More entries [Y/N]"); ch=getche(); } fclose(ptr); } /*===================2.查找主函数================*/ void search() { int sh; clrscr(); design(); gotoxy(17,6); printf("\xDB\xDB\xB2 Two options available to search \xB2\xDB\xDB"); gotoxy(15,9); printf("[ 1 ] - Search by Date."); gotoxy(15,11); printf("[ 2 ] - Search by Name."); gotoxy(17,15); printf("Enter your choice:"); sh=toupper(getch()); switch(sh) { case '1': search_date(); break; case '2': search_name(); break; default: gotoxy(18,18); printf("\a\xDB\xDB Please try again"); getch(); } getche(); } /*=================2_1按日期查找=====================*/ void search_date() { int flag=0; char lkf[20]; clrscr(); ptr=fopen("shop.dat","rb"); design(); gotoxy(13,4); printf("\xDB\xDB\xB2 Enter date to be searched:"); scanf("%s",&lkf); while((!flag)&&(fread(&temp,sizeof(temp),1,ptr))==1) { if(strcmp(temp.id,lkf)==0) flag=1; } if(flag) { gotoxy(18,6); printf("Date :%s",temp.id); gotoxy(18,9); printf("Name :%s",temp.name); gotoxy(18,12); printf("Price :%.2f",temp.sale); gotoxy(18,15); printf("Quantity:%d",temp.quantity); gotoxy(16,17); printf("============================"); gotoxy(18,19); printf(" Total :%.2f",temp.total); } else printf("Record not found!"); fclose(ptr); } /*==============2_2按名字查找==================*/ void search_name() { int flag=0; char lkf[20]; clrscr(); ptr=fopen("shop.dat","rb"); design(); gotoxy(13,4); printf("\xDB\xDB\xB2 Enter name to be searched:"); scanf("%s",&lkf); while((!flag)&&(fread(&temp,sizeof(temp),1,ptr))==1) { if(strcmp(temp.name,lkf)==0) flag=1; } if(flag) { gotoxy(18,6); printf("Date :%s",temp.id); gotoxy(18,9); printf("Name :%s",temp.name); gotoxy(18,12); printf("Price :%.2f",temp.sale); gotoxy(18,15); printf("Quantity:%d",temp.quantity); gotoxy(16,17); printf("============================"); gotoxy(18,19); printf(" Total :%.2f",temp.total); } else printf("Record not found!"); fclose(ptr); } /*=================3.显示记录函数======================*/ void display() { char ch; clrscr(); design(); gotoxy(20,23); printf("Press Enter to go to Main Menu"); textcolor(GREEN); gotoxy(25,4); cprintf("\xDB\xDB\xDB\xDB\xDB\xB2 Display the Records \xB2\xDB\xDB\xDB\xDB\xDB"); textcolor(RED); gotoxy(4,7); cprintf(" Date Name Price Quantity Total"); gotoxy(4,9); printf("========================================================================"); ptr=fopen("shop.dat","rb"); while((fread(&temp,sizeof(temp),1,ptr))==1) { printf("\n \xBA %s",temp.id); printf("\t%10s",temp.name); printf("\t%.2f",temp.sale); printf("\t\t%d",temp.quantity); printf("\t%.2f\n",temp.total); } getche(); } /*====================4.删除主函数====================*/ void del() { int sh; clrscr(); design(); gotoxy(17,6); printf("\xDB\xDB\xB2 Two options available to delete \xB2\xDB\xDB"); gotoxy(16,9); printf("[ 1 ] -Delete by Date"); gotoxy(16,11); printf("[ 2 ] -Delete by Name"); gotoxy(18,15); printf("Enter your choice:"); sh=toupper(getch()); switch(sh) { case '1': deletion_date(); break; case '2': d