dos图形界面例程（c语言）

#include <graphics.h> #include <stdlib.h> #include <stdio.h> #include <conio.h> #include "menu.h" extern void menu(); extern void ChuangKou(int PIXX,int PIXY); extern char ChoseMenu(char temp); int main(void) { /* request auto detection */ int gdriver = DETECT, gmode, errorcode; int xasp, yasp,midx,midy,PIXX,PIXY; int i,size; void *buf; char CM,num1=1; /* initialize graphics and local variables */ initgraph(&gdriver, &gmode, ""); errorcode = graphresult(); if (errorcode != grOk) /* an error occurred */ { printf("Graphics error: %s\n", grapherrormsg(errorcode)); printf("Press any key to halt:"); getch(); exit(1); /* terminate with an error code */ } setbkcolor(BLUE); cleardevice(); setcolor(GREEN); /***获取屏幕像素***/ PIXX= getmaxx(); PIXY= getmaxy(); midx=PIXX/2; midy=PIXY/2; setlinestyle(0, 0, 2); /*设置2点宽实线*/ setcolor(2); rectangle(5, 5,PIXX-5,PIXY-5); line(5,25,PIXX-5,25); menu(); getch(); setcolor(WHITE); setlinestyle(4, 0xaaaa, 1); /*设置一点宽用户定义线*/ line(220, 240, 420, 240); line(320, 140, 320, 340); getch(); setcolor(YELLOW); setbkcolor(CYAN); setlinestyle(0,0,1); /*设置2点宽实线*/ bar3d(100, 100, 300, 250, 50, 1); /*画一长方体*/ getch(); /*************划扇形*****************/ setfillstyle(1,1); sector(250, 250, 0, 80, 50, 50); getch(); sector(250, 250, 80, 190, 53, 53); getch(); sector(250, 250, 190, 210, 56, 56); getch(); sector(250, 250, 210, 360, 59, 59); getch(); /* read result of initialization */ setcolor(getmaxcolor()); /* get current aspect ratio settings */ getaspectratio(&xasp, &yasp); /* clean up */ getch(); cleardevice(); ChuangKou(PIXX,PIXY); menu(); num1=ChoseMenu(num1); moveto(40,100); outtext("flash show"); getch(); setcolor(LIGHTRED); setlinestyle(0,0,1); setfillstyle(1, 10); circle(100, 200, 30); floodfill(100, 200, 12); size=imagesize(69, 169, 131, 231); /*获取图像大小*/ buf=malloc(size); /*申请size大小的内存区域*/ getimage(69, 169, 131, 231,buf); /*获取图像*/ putimage(500, 269, buf, COPY_PUT); /*输出图像*/ Loop2: CM=getch(); for(i=0; i<185; i++) { putimage(70+i, 170, buf, COPY_PUT); putimage(500-i, 170, buf, COPY_PUT); } for(i=0;i<185; i++) { putimage(255-i, 170, buf, COPY_PUT); putimage(315+i, 170, buf, COPY_PUT); } if(CM!=13) goto Loop2; getch(); closegraph(); return 0; } #include <stdlib.h> #include <stdio.h> #include <conio.h> #include "menu.h" void menu() { int temp,xx=10; char Menu1[5]={"Menu1"}; char Menu2[5]={"Menu2"}; char Menu3[5]={"Menu3"}; char Menu4[5]={"Menu4"}; moveto(10,10); setcolor(RED); outtext("File"); moveto(70,10); setcolor(WHITE); outtext("Edit"); moveto(130,10); setcolor(WHITE); outtext("Save"); moveto(190,10); setcolor(WHITE); outtext("Quit"); } /*窗口函数*/ void ChuangKou(int PIXX,int PIXY) { setbkcolor(BLUE); cleardevice(); setcolor(GREEN); setlinestyle(0, 0, 2); /*设置2点宽实线*/ setcolor(2); rectangle(5, 5,PIXX-5,PIXY-5); line(5,25,PIXX-5,25); } /*菜单选择函数*/ char ChoseMenu(char temp) { char num1,CM; Loop1: CM=getch(); if(CM==75&&num1>1) num1--; else if(CM==75) num1=4; if(CM==77&&num1<4) num1++; else if(CM==77) num1=1; switch(num1) { case 1: setcolor(RED); moveto(10,10); outtext("File"); setcolor(WHITE); moveto(190,10); outtext("Quit"); moveto(70,10); outtext("Edit"); moveto(130,10); outtext("Save"); break; case 2: setcolor(RED); moveto(70,10); outtext("Edit"); setcolor(WHITE); moveto(190,10); outtext("Quit"); moveto(10,10); outtext("File"); moveto(130,10); outtext("Save"); break; case 3: setcolor(RED); moveto(130,10); outtext("Save"); setcolor(WHITE); moveto(190,10); outtext("Quit"); moveto(70,10); outtext("Edit"); moveto(10,10); outtext("File"); break; case 4: setcolor(RED); moveto(190,10); outtext("Quit"); setcolor(WHITE); moveto(10,10); outtext("File"); moveto(70,10); outtext("Edit"); moveto(130,10); outtext("Save"); break; } if(CM!=13) goto Loop1; /*回车确定*/ return num1; }