#include<string.h>
#include<graphics.h>
#include<stdlib.h>
#include<conio.h>
#define NULL 0
#define LEN sizeof(struct finance)
#define SETCODE 000000
#define SETUSER ******
/*定義結構體，結構體變量包括序號num，日期date，來源state，生活費receive,消費spend,結余save*/
struct finance
{int num;
char date[10];
char state[20];
int receive;
int spend;
int save;
struct finance *next;
};
/*函數申明*/
void login();
void win();
void init();
void loginerror();
void direct();
struct finance *creat (void);
void save();
void saveover();
void view();
void viewdraw();
void viewall();
void viewdate();
void viewnum();
void analyse();
int smax();
int smin();
void print(struct finance *p);
int n; /*定義壹個短整型全局變量記錄輸入數據條數,而且還可以用於容錯處理 */
struct finance **use; /*定義結構體型二級指針*/
char ch; /*定義字符型全局變量,接收控制字符,以進行窗口切換*/
void main()
{login();
direct();
while(ch!='4')
{switch(ch)
{case'1':*use=creat();break; /*direct函數調用後如按下1,調用鏈表創建函數,記錄當前信息*/
case'2':save();break; /*direct函數調用後如按下2,調用保存文件函數將鏈表保存為文件*/
case'3':view();break; /*direct函數調用後如按下3,調用查看函數將文件信息輸出*/
default:printf("no effect!!!");
};
direct();
}
/*if ch=4,quit*/
}
void direct()
{
init(); /*圖形函數初始化*/
cleardevice(); /*清屏*/
setbkcolor(MAGENTA); /*設置背景顏色為洋紅*/
setcolor(BLUE); /*設置當前顏色為藍色*/
rectangle(20,40,620,400); /*畫矩形框*/
rectangle(40,80,600,380);
outtextxy(300,90,"operate"); /*圖形文本輸出,定位輸出*/
bar(200,140,240,160); /*條形圖,突出顯示*/
outtextxy(200,150,"input");
outtextxy(380,150,"press 1!!!");
bar(200,180,240,200);
outtextxy(200,190,"save");
outtextxy(380,190,"press 2!!!");
bar(200,220,240,240);
outtextxy(200,230,"view");
outtextxy(380,230,"press 3!!!");
bar(200,260,240,280);
outtextxy(200,270,"quit");
outtextxy(380,270,"press 4!!!");
ch=getch(); /*ch接收字符*/
closegraph();
}
void login()
{char user[10],setuser[]={"SETUSER"},code[10],setcode[]={"SETCODE"};
int flag=0,i;
do
{if(flag) loginerror();
init();
cleardevice();
setbkcolor(LIGHTBLUE);
setcolor(RED);
rectangle(180,80,400,200);
outtextxy(220,100,"ID:");
outtextxy(220,120,"username:");
for(i=0;i<6;i++)
{user[i]=getch();fflush(stdin);}
outtextxy(220,140,user);
outtextxy(220,160,"code:");
for(i=0;i<6;i++)
{code[i]=getch();
outtextxy(220+5*i,180,"*");
}
flag++;
}while(!strcmp(user,setuser)||!strcmp(code,setcode)); /*當用戶名和密碼都正確時循環結束*/
getch();
closegraph();
win();
}
void loginerror() /*當輸入的用戶名或密碼不正確時,調用*/
{
init();
cleardevice();
setbkcolor(DARKGRAY);
setcolor(YELLOW);
rectangle(100,60,540,380);
outtextxy(240,140,"username");
outtextxy(240,220,"or code");
outtextxy(240,300,"not correct!!!");
getch();
closegraph();
}
void win()
{
init();
cleardevice();
setbkcolor(BROWN);
setcolor(GREEN);
rectangle(20,40,620,400);
outtextxy(150,160,"**********************************************");
outtextxy(150,190,"welcome to personal fiance manager system!!!");
outtextxy(150,220,"*********************************************");
getch();
closegraph();
}
void init() /*圖形模式初始化*/
{int gdrive,gmode;
gdrive=DETECT; /*自動檢測硬件驅動*/
gmode=CGAC0;
initgraph(&gdrive,&gmode,"");
}