可以参考
#include "stdioh" /I/O函数/
#include "stdlibh" /其它说明/
#include "stringh" /字符串函数/
#include "conioh" /屏幕 *** 作函数/
#include "memh" /内存 *** 作函数/
#include "ctypeh" /字符 *** 作函数/
#include "alloch" /动态地址分配函数/
struct score
{
int mingci;
char xuehao[8];
char mingzi[20];
float score[6];
}data,info[1000];
int i,j,k=0;
char temp[20],ch;
FILE fp,fp1;
void shuru()
{
if((fp=fopen("s_scoretxt","ab+"))==NULL)
{
printf("cannot open this file\n");
getch();exit(0);
}
for(i=0;i<=1000;i++)
{
printf("\nPlease shuru xuehao:");
gets(dataxuehao);
printf("Please shuru mingzi:");
gets(datamingzi);
printf("Please shuru yuwen score:");
gets(temp);datascore[0]=atof(temp);
printf("Please shuru shuxue score:");
gets(temp);datascore[1]=atof(temp);
printf("Please input yingyu score:");
gets(temp);datascore[2]=atof(temp);
printf("Please shuru wuli score:");
gets(temp);datascore[3]=atof(temp);
printf("Please shur huaxue score:");
gets(temp);datascore[4]=atof(temp);
datascore[5]=datascore[0]+datascore[1]+datascore[2]+datascore[3]+datascore[4];
fwrite(&data,sizeof(data),1,fp);
printf("anothery/n");
ch=getch();
if(ch=='n'||ch=='N')
break;
} fclose(fp);
}
void xianshi()
{
float s;int n;
if((fp=fopen("s_scoretxt","rb+"))==NULL)
{
printf("Cannot reading this file\n");
exit(0);
}
for(i=0;i<=1000;i++)
{
if((fread(&info[i],sizeof(info[i]),1,fp))!=1)
break;
}
printf("\nxuehao mingzi yuwen shuxue yingyu wuli huauxue zhongfen\n");
for(j=0,k=1;j<i;j++,k++)
{
info[j]mingci=k;
printf("%6s %8s %31f %31f %31f %31f %31f %31f\n",info[j]xuehao,info[j]mingzi,info[j]score[0],info[j]score[1],info[j]score[2],info[j]score[3],info[j]score[4],
info[j]score[5]);
}
getch();
fclose(fp);
}
void xiugai()
{
if((fp=fopen("s_scoretxt","rb+"))==NULL||(fp1=fopen("temptxt","wb+"))==NULL)
{
printf("Cannot open this file\n");
exit(0);
}
printf("\nPLease shuru xiugai xuehao:");
scanf("%d",&i); getchar();
while((fread(&data,sizeof(data),1,fp))==1)
{
j=atoi(dataxuehao);
if(j==i)
{
printf("xuehao:%s\nmingzi:%s\n",dataxuehao,datamingzi);
printf("Please shuru mingzi:");
gets(datamingzi);
printf("Please shuru yuwen score:");
gets(temp);datascore[0]=atof(temp);
printf("Please shuru shuxue score:");
gets(temp);datascore[1]=atof(temp);
printf("Please input yingyu score:");
gets(temp);datascore[2]=atof(temp);
printf("Please input wuli score:");
gets(temp);datascore[3]=atof(temp);
printf("Please input huaxue score:");
gets(temp);datascore[4]=atof(temp);
datascore[5]=datascore[0]+datascore[1]+datascore[2]+datascore[3]+datascore[4];
} fwrite(&data,sizeof(data),1,fp1);
}
fseek(fp,0L,0);
fseek(fp1,0L,0);
while((fread(&data,sizeof(data),1,fp1))==1)
{
fwrite(&data,sizeof(data),1,fp);
}
fclose(fp);
fclose(fp1);
}
void chazhao()
{
if((fp=fopen("s_scoretxt","rb"))==NULL)
{
printf("\nCannot open this file\n");
exit(0);
}
printf("\nPLease shuru xuehao chakan:");
scanf("%d",&i);
while(fread(&data,sizeof(data),1,fp)==1)
{
j=atoi(dataxuehao);
if(i==j)
{
printf("xuehao:%s mingzi:%s\nyuwen:%f\n shuxue:%f\n yingyu:%f\n wuli:%f\n huaxue:%f\n ",dataxuehao,datamingzi,datascore[0],datascore[1],datascore[2],datascore[3],datascore[4],datascore[5]);
}getch();
}
}
void shanchu()
{
if((fp=fopen("s_scoretxt","rb+"))==NULL||(fp1=fopen("temptxt","wb+"))==NULL)
{
printf("\nopen scoretxt was failed!");
getch();
exit(0);
}
printf("\nPlease input ID which you want to del:");
scanf("%d",&i);getchar();
while((fread(&data,sizeof(data),1,fp))==1)
{
j=atoi(dataxuehao);
if(j==i)
{
printf("Anykey will delet it\n");
getch();
continue;
}
fwrite(&data,sizeof(data),1,fp1);
}
fclose(fp);
fclose(fp1);
remove("s_scoretxt");
rename("temptxt","s_scoretxt");
printf("Data delet was succesful!\n");
printf("Anykey will return to main");
getch();
}
main()
{
while(1)
{
clrscr(); /清屏幕/
gotoxy(1,1); /移动光标/
textcolor(YELLOW); /设置文本显示颜色为**/
textbackground(BLUE); /设置背景颜色为蓝色/
window(1,1,99,99); / 制作显示菜单的窗口，大小根据菜单条数设计/
clrscr();
printf("welcome to use student manage\n");
printf("menu\n");
printf(" ========================================================= \n");
printf(" 1>shuru 2>xiugai \n");
printf(" 3>shanchu 4>chazhao \n");
printf(" 5>xianshi 6>exit \n");
printf(" \n");
printf(" --------------------------------------------------------- \n");
printf(" Please input which you want(1-6):");
ch=getch();
switch(ch)
{
case '1':shuru();break;
case '2':xiugai(); break;
case '3':shanchu(); break;
case '4':chazhao(); break;
case '5':xianshi(); break;
case '6':exit(0);
default: continue;
}
}
}
第一题：
#include <stdioh>
#include <timeh>
#include <stdlibh>
int main()
{
int i,j, a,b, res, sum=0;
char ch;
printf("Now ready to answer!\nEvery question you have 3 chances to answer, first chance you answer right you can got 10, second got 7, third got 5 Otherwise can not got score!\n");
for(i=0; i<10; i++)
{
printf("%dth question:", i+1);
srand(time(NULL));
a = rand()%50;
b = rand()%(a>25(50-a):a);
ch = rand()%2;
if(ch) ch='+';
else ch='-';
printf("%d %c %d = ", a, ch, b);
for(j=0; j<3; j++)
{
scanf("%d", &res);
if(ch=='+')
if(res==a+b){
printf("right!\n");
switch(j){
case 0: sum+=10;break;
case 1: sum+=7; break;
case 2: sum+=5; break;
}
break;
}
else{
printf("wrong!\n");
if(j!=2)printf("try again:");
}
else
if(res==a-b){
printf("right!\n");
switch(j){
case 0: sum+=10;break;
case 1: sum+=7; break;
case 2: sum+=5; break;
}
break;
}
else{
printf("wrong!\n");
if(j!=2)printf("try again:");
}
}
}
printf("your score is : %d\n", sum);
return 0;
}
/13 bookc源程序/
#include <dosh>
#include <biosh>
#include <conioh>
#include <stdioh>
#include <stdlibh>
#include <mathh>
#define LEFT 0x4b00 /左/
#define RIGHT 0x4d00 /右/
#define DOWN 0x5000 /下/
#define UP 0x4800 /上/
#define SPACE 0x3920 /空格/
#define ESC 0x011b / ESC键/
#define ENTER 0x1c0d /回车键/
#define Backspace 0xe08 /擦除键/
#define ALT_B 12288 /组合键ALT_B /
#define ALT_M 12800/组合键ALT_M /
#define ALT_H 8960/组合键ALT_H /
int key;/按键变量/
int textx,texty;/光标坐标,x行,y列/
struct menustruct/菜单用的结构体/
{
char name[10];/主菜单名/
char str[10][20];/选项/
int n;/选项数/
}ml[3];/使用了3个，可根据需要增删/
typedef struct BookList/书的结构体/
{
char num[20];/图书编号/
char name[20];/书名/
int price;/书的价格/
char person[20];/借阅人/
int yes;/判断书是否存在或者已经借出,1存在,0借出/
struct BookList next;
}Book;
typedef struct MemberList/会员的结构体/
{
char name[20];/会员的姓名/
char sex[2];/会员的性别/
int age;/会员的年龄/
struct MemberList next;
}Member;
char save[4096];/保存文本区域空间/
/char sav1[4096];/
char c[4096];/清屏专用空间/
int i,j;/常用变量/
void Menu();/初始化界面/
void Selectitem();/定义菜单/
void DrawSelectitem();/显示主菜单/
void BlackText(int x,int y,char z);/选中菜单/
void RedText(int x,int y,char z);/正常菜单/
void Run();/具体 *** 作过程/
void DrawMl(int n);/显示下拉菜单/
void MoveMl(int n,int x);/菜单选项的控制/
void Enter(int m,int n);/菜单选项的具体功能/
void BookAdd();/添加图书/
void BookConsult();/图书查询/
void BookDel();/删除图书资料/
void BookBorrow();/借书/
void BookReturn(); /还书/
void MemberAdd(); /增加会员/
void MemberConsult();/查询会员/
void MemberDel(); /删除会员/
void MemberBook(); /查询会员借书信息/
void Help(); /帮助/
void Ver(); /版本信息/
void ClrScr();/自定义清屏函数/
void DrawFrame(int left,int up,int right,int down,int textcolor,int backgroundcolor);/画边框/
/主函数/
void main(void)
{
Menu();/初始化界面/
Run();/具体 *** 作过程/
}
/初始化界面/
void Menu()
{
system("cls"); /调用系统的清屏命令/
textbackground(BLUE);/将背景设置为蓝色/
window(1,1,25,80);
clrscr();
textx=3;/光标初始化位置/
texty=2;
gotoxy(1,2);
printf("%c",218);/画左上角/
for(i=0;i<78;i++)
printf("%c",196); /画水平直线/
printf("%c",191);/画右上角/
for(i=3;i<=23;i++)
{
gotoxy(1,i);
printf("%c",179); /画垂直线/
gotoxy(80,i);
printf("%c",179);
}
printf("%c",192); /画左下角/
for(i=0;i<78;i++)
printf("%c",196);
printf("%c",217); /画右下角/
gotoxy(1,1);
textcolor(7); /设置灰色/
for(i=0;i<80;i++)
cprintf("%c",219);/用符号实现画主菜单的灰色背景区/
Selectitem(); /调用选项函数/
DrawSelectitem(); /画选项/
gettext(2,3,78,23,c); /保存当前文本区域/
}
/定义菜单/
void Selectitem()
{
strcpy(ml[0]name,"Book");/下面的具体选项补空格是为了各菜单黑色背景相同/
strcpy(ml[0]str[0],"Add ");/添加图书/
strcpy(ml[0]str[1],"Consult ");/查询图书/
strcpy(ml[0]str[2],"Del ");/删除图书资料/
strcpy(ml[0]str[3],"Borrow ");/借书/
strcpy(ml[0]str[4],"Return ");/还书/
strcpy(ml[0]str[5],"Exit ");/退出系统/
ml[0]n=6; /保存菜单的项数/
strcpy(ml[1]name,"Member");
strcpy(ml[1]str[0],"Add ");/添加新会员/
strcpy(ml[1]str[1],"Consult ");/查询会员资料/
strcpy(ml[1]str[2],"Del ");/删除会员资料/
strcpy(ml[1]str[3],"Member&book ");
ml[1]n=4;
strcpy(ml[2]name,"Help");/系统帮助/
strcpy(ml[2]str[0],"This System ");
strcpy(ml[2]str[1],"Ver ");
ml[2]n=2;
}
/显示主单名/
void DrawSelectitem()
{
for(i=0;i<3;i++)
RedText(i,1,ml[i]name); /显示主菜单名，且首字母为红色/
}
/正常显示菜单/
void RedText(int x,int y,char z)
{
textbackground(7); /设置背景颜色为浅灰色/
gotoxy(3+x20,y);
for(j=0;z[j];j++)
{
if(j==0)
textcolor(RED);/第一个字母显示红色/
else
textcolor(BLACK); /设置黑色/
cprintf("%c",z[j]); /输出菜单名/
}
}
/显示选中菜单/
void BlackText(int x,int y,char z)
{
textbackground(0); /设置背景颜色为黑色/
textcolor(15); /设置文本颜色为白色/
gotoxy(3+20x,y);/定位坐标/
cputs(z); /输出菜单名字符串/
}
/按键 *** 作过程/
void Run()
{
while(1)
{
gotoxy(texty,textx);
key=bioskey(0);/接收按键/
switch(key)
{
case ALT_B:
case ESC: DrawMl(0);break; /显示下拉菜单1/
case ALT_M: DrawMl(1);break;/显示下拉菜单2/
case ALT_H: DrawMl(2);/显示下拉菜单3/
case UP: /上光标键的 *** 作控制/
{
if(textx==3)
textx=23;
textx--;
gotoxy(texty,textx);
}break;
case DOWN: /下光标键的 *** 作控制/
{
if(textx==23)
textx=3;
textx++;
gotoxy(texty,textx);
}break;
case LEFT: /左光标键的 *** 作控制/
{
if(texty==2)
texty=79;
texty--;
gotoxy(texty,textx);
}break;
case Backspace: /擦除键的设置/
{
if(texty==2&&textx==3)
continue;
else
{
if(texty!=2)
texty--; /擦除键的细节问题,先擦去东西,然后光标还要往后退一格/
else
if(texty==2)
{
texty=78;
textx--;
}
gotoxy(texty,textx);
printf(" ");
gotoxy(texty,textx);
}
}break;/end case 0xe08/
case RIGHT: /右光标键的 *** 作控制/
{
if(texty==79)
texty=2;
texty++;
gotoxy(texty,textx);
}break;
case SPACE: /空格键的 *** 作/
{
if(texty==79)
continue;
else
{
gotoxy(texty,textx); /空格的细节 *** 作/
printf(" ");
texty++;
gotoxy(texty,textx);
}
}break;
case ENTER: /回车的控制 *** 作/
{
if(textx==23)
continue;
textx++;
texty=2;
gotoxy(texty,textx);
}break;
default : /非控制键的结果/
{
if(texty==79&&textx==23)/到达最后就不再输出/
continue;
else
if(texty==79&&textx!=23) /到行的最后/
{
textx++;
texty=2;
}
gotoxy(texty,textx);/输出结果/
printf("%c",key);
if(texty==79) /如果texty==79就不执行/
continue;
else /如果没到行尾就继续执行,使光标向前移动一位/
texty++;
}
}
}/大循环的大括号/
}
/画边框函数/
void DrawFrame(int l,int u,int r,int d,int tcolor,int bcolor)
{
textbackground(bcolor); /背景颜色/
textcolor(bcolor); /文本颜色/
for(i=l;i<=r;i++) /输出背景区域/
{
for(j=u;j<=d;j++)
{
gotoxy(i,j);
printf("%c",219); /输出背景字符/
}
}
textcolor(tcolor);/边框颜色/
for(i=u+1;i<d;i++) /在背景区域内输出边框线/
{
gotoxy(l,i);
cprintf("%c",179); /垂直线/
gotoxy(r,i);
cprintf("%c",179);
}
for(i=l+1;i<r;i++)
{
gotoxy(i,u);
cprintf("%c",196); /水平线/
gotoxy(i,d);
cprintf("%c",196);
}
gotoxy(l,u);
cprintf("%c",218);/左上角/
gotoxy(r,u);
cprintf("%c",191);/右上角/
gotoxy(l,d);
cprintf("%c",192);/左下角/
gotoxy(r,d);
cprintf("%c",217); /右下角/
/ gettext(l+1,u+1,r-1,d-1,save1);//保存边框内区域/
}
/显示具体下拉选择项目/
void DrawMl(int n)
{
gettext(1,1,80,25,save);/保存被掩盖的地方/
BlackText(n,1,ml[n]name);/反选显示主菜单/
DrawFrame(3+20n-1,2,3+20n+19,3+ml[n]n,0,7);/下拉菜单的边框/
for(i=3;i<3+ml[n]n;i++)/输出所选菜单各选项/
{
if(i==3)
BlackText(n,i,ml[n]str[i-3]);/默认选中第一项/
else
RedText(n,i,ml[n]str[i-3]);/其余各项首字符红色显示/
}
gotoxy(79,1);
MoveMl(n,3);/菜单选项的控制/
}
/菜单选项的控制，n决定水平项，x决定下拉的选项/
void MoveMl(int n,int x)
{
int flag=1;
while(flag)
{
gotoxy(79,1);
key=bioskey(0);/接收按键/
gotoxy(79,1);
switch(key)
{
case ESC:/退出循环/
puttext(1,1,80,25,save);/恢复打开菜单前的样子/
flag=0;
break;
case LEFT:/移到左边的选项/
puttext(1,1,80,25,save);/恢复打开菜单前的样子/
if(n==0)/往左移动越界的话移到最后一个选项/
DrawMl(2);
else
DrawMl(n-1);
flag=0;
break;
case RIGHT:/移动右边的选项/
puttext(1,1,80,25,save);/恢复打开菜单前的样子/
if(n==2)/往右移动越界的话移到第一个选项/
DrawMl(0);
else
DrawMl(n+1);
flag=0;
break;
case UP:/具体选项往上移动/
RedText(n,x,ml[n]str[x-3]);/输出红色字体/
if(x==3)/移到最上面再按上键，就移到最下面/
x=3+ml[n]n-1;
else
x--;/移动到新的要显示的内容/
BlackText(n,x,ml[n]str[x-3]);/输出黑色字体/
flag=1;
break;
case DOWN:/具体选项往下移动/
RedText(n,x,ml[n]str[x-3]);
if(x==(3+ml[n]n-1))/移动到最底下再按下键就移到最上面/
x=3;
else
x++;/移动到新的要显示的内容/
BlackText(n,x,ml[n]str[x-3]);
flag=1;
break;
case ENTER:
puttext(1,1,80,25,save);/恢复打开菜单前的样子/
Enter(n,x-3);/菜单选项的具体功能/
flag=0;
break;
}
gotoxy(79,1);
}
}
/菜单选项的具体功能/
void Enter(int m,int n)
{
switch(m)
{
case 0:switch(n) /选择了图书菜单选项/
{
case 0:BookAdd();break;/添加图书/
case 1:BookConsult();break;/图书查询/
case 2:BookDel();break;/删除一本图书资料/
case 3:BookBorrow();break;/借书/
case 4:BookReturn();break;/还书/
case 5:exit(0);break;
} break;/退出系统/
case 1: switch(n) /选择了会员菜单选项/
{
case 0: MemberAdd();break;/添加会员/
case 1: MemberConsult();break;/会员查询/
case 2:MemberDel();break;/删除一个会员资料/
case 3:MemberBook();/查询某个会员所借图书情况/
}break;
case 2:switch(n) /选择了帮助菜单选项/
{
case 0:Help();break;
case 1:Ver();
}
}/结束外switch/
}
#include <windowsh>
#define APPNAME "HELLO_WIN"
char szAppName[] = APPNAME; // 应用程序的名称
char szTitle[] = APPNAME; // 标题行显示的文字
const char pWindowText;
void CenterWindow(HWND hWnd);
LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message) {
case WM_CREATE:
CenterWindow(hwnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_RBUTTONUP:
DestroyWindow(hwnd);
break;
case WM_KEYDOWN:
if (VK_ESCAPE == wParam)
DestroyWindow(hwnd);
break;
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hdc;
RECT rc;
hdc = BeginPaint(hwnd, &ps);
GetClientRect(hwnd, &rc);
SetTextColor(hdc, RGB(240,240,96));
SetBkMode(hdc, TRANSPARENT);
DrawText(hdc, pWindowText, -1, &rc, DT_CENTER|DT_SINGLELINE|DT_VCENTER);
EndPaint(hwnd, &ps);
break;
}
default:
return DefWindowProc(hwnd, message, wParam, lParam);
}
return 0;
}
int APIENTRY WinMain(
HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow
)
{
MSG msg;
WNDCLASS wc;
HWND hwnd;
pWindowText = lpCmdLine[0] lpCmdLine : "这是一个Windows窗体";
ZeroMemory(&wc, sizeof wc);
wchInstance = hInstance;
wclpszClassName = szAppName;
wclpfnWndProc = (WNDPROC)WndProc;
wcstyle = CS_DBLCLKS|CS_VREDRAW|CS_HREDRAW;
wchbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
wchIcon = LoadIcon(NULL, IDI_APPLICATION);
wchCursor = LoadCursor(NULL, IDC_ARROW);
if (FALSE == RegisterClass(&wc))
return 0;
hwnd = CreateWindow(
szAppName,
szTitle,
WS_OVERLAPPEDWINDOW|WS_VISIBLE,
CW_USEDEFAULT,
CW_USEDEFAULT,
360,//CW_USEDEFAULT,
240,//CW_USEDEFAULT,
0,
0,
hInstance,
0);
if (NULL == hwnd)
return 0;
while (GetMessage(&msg, NULL, 0, 0) > 0) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msgwParam;
}
void CenterWindow(HWND hwnd_self)
{
HWND hwnd_parent;
RECT rw_self, rc_parent, rw_parent;
int xpos, ypos;
hwnd_parent = GetParent(hwnd_self);
if (NULL == hwnd_parent)
hwnd_parent = GetDesktopWindow();
GetWindowRect(hwnd_parent, &rw_parent);
GetClientRect(hwnd_parent, &rc_parent);
GetWindowRect(hwnd_self, &rw_self);
xpos = rw_parentleft + (rc_parentright + rw_selfleft - rw_selfright) / 2;
ypos = rw_parenttop + (rc_parentbottom + rw_selftop - rw_selfbottom) / 2;
SetWindowPos(
hwnd_self, NULL,
xpos, ypos, 0, 0,
SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE
);
}
120行，不知道够不够。如果你加上一些注释，可以达到150行。
以上代码，只是显示一行 “这是一个Windows窗体” 的黑色底色的窗体，窗体的标题是“HELLO_WIN”。
1---C
2---B
3---A
4---A
5---C
6---C
7---C
8---C
9---不知道什么意思
10--C
11--C
12--C
13--B
14--B
15--A
16--C
17--C
18--C
19--D
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