1、對(duì)于窗口組件菜單,需要根據(jù)不同平臺(tái),通過(guò)圖形編程接口,進(jìn)行菜單的編制。
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例程:
#includestdio.h?
#includegraphics.h?
#includeconio.h?
void?main()?
{?
char?str;?
int?i,k,choice=1;?
int?gd=DETECT,gm;?
initgraph(gd,gm,"?");?
setbkcolor(2);?
settextstyle(3,0,3);?
outtextxy(140,120,"A.?The?Mock?Clock.");?
outtextxy(140,150,"B.?The?Digital?Clock.");?
outtextxy(140,180,"C.?Exit.");?
setlinestyle(0,0,3);?
rectangle(170,115,370,145);?
/*按上下鍵選擇所需選項(xiàng)*/?
for(i=1;i=100;i++)?
{?
str=getch();?
if(str==72)?
{?
--choice;?
if(choice==0)choice=3;?
}?
if(str==80)?
{?
++choice;?
if(choice==4)choice=1;?
}?
if(str==13)break;?/*按回車(chē)鍵確認(rèn)*/?
/*畫(huà)圖做菜單*/?
cleardevice();?
switch(choice)?
{?case?1:?setlinestyle(0,0,3);?
rectangle(170,115,400,145);?
settextstyle(3,0,3);?
outtextxy(140,120,"A.?The?Mock?Clock.");?
settextstyle(3,0,3);?
outtextxy(140,150,"B.?The?Digital?Clock.");?
outtextxy(140,180,"C.?Exit.");?
break;?
case?2:?setlinestyle(0,0,3);?
rectangle(170,145,400,175);?
settextstyle(3,0,3);?
outtextxy(140,120,"A.?The?Mock?Clock.");?
settextstyle(3,0,3);?
outtextxy(140,150,"B.?The?Digital?Clock.");?
settextstyle(3,0,3);?
outtextxy(140,180,"C.?Exit.");?
break;?
case?3:?settextstyle(3,0,3);?
outtextxy(140,120,"A.?The?Mock?Clock.");?
outtextxy(140,150,"B.?The?Digital?Clock.");?
settextstyle(3,0,3);?
outtextxy(140,180,"C.?Exit.");?
setlinestyle(0,0,3);?
rectangle(170,175,400,205);?
break;?
}?
}?
if(i=100)exit(0);/*如果按鍵超過(guò)100次退出*/?
switch(choice)/*這里引用函數(shù),實(shí)現(xiàn)所要的功能*/?
{?
case?1:?cleardevice();?
setbkcolor(4);?
settextstyle(3,0,4);?
outtextxy(160,120,"No.1?have?not?built.");?break;?
case?2:?cleardevice();?
setbkcolor(4);?
settextstyle(3,0,4);?
outtextxy(160,150,"No.2?have?not?built.");?
break;?
case?3:?exit(0);?
}?
getch();?
closegraph();?
}
2、對(duì)于命令行菜單,直接通過(guò)不斷刷新輸出來(lái)模擬菜單行為。
例程:
#include?stdio.h
#include?stdlib.h?
#include?string.h
int?n,t,k;
int?m;
char?s1[20],s2[20],c;
char?**l;
char?*num[]={"one","two","three","four","five","six","seven","eight","nine","ten"};
void?menu()
{
printf("\n\n\t\t*******************************************************\n");
printf("\t\t**???1.查找字符串S1中S2出現(xiàn)的次數(shù)????????????????????**\n");
printf("\t\t**???2.統(tǒng)計(jì)字符串中大小寫(xiě)字母,數(shù)字出現(xiàn)的次數(shù)????????**\n");
printf("\t\t**???3.將數(shù)字翻譯成英語(yǔ)??????????????????????????????**\n");
printf("\t\t**???4.結(jié)束??????????????????????????????????????????**\n");
printf("\t\t*******************************************************\n");
printf("\t\t?????您的輸入:");
fflush(stdin);
scanf("%d",n);
}
void?check()
{
char?a[20],b[20];
int?j=0,k,m,l=0;
int?t=0,n=0;
printf("請(qǐng)輸入主字符串:\n");
scanf("%s",a);
k=strlen(a);
printf("請(qǐng)輸入子字符串:\n");
scanf("%s",b);
m=strlen(b);
for(n=0;nk;n++)
if(a[n]==b[0])
{
j++;?/*記錄相同的字符數(shù)*/
do
{????
if(a[++n]==b[++t])
{?
j++;
if(j==m)?
{
l++;/*子字符串相同數(shù)*/
j=0;/*判斷后相同字符數(shù)歸零*/
t=-1;/*判斷中if中++t;t將會(huì)歸零*/
}
}
else
{
j=0;
t=0;
break;/*如果不同跳出while循環(huán)讓for使n+1繼續(xù)判斷*/
}
}while(a[n]!='\0');/*查找完字符數(shù)組a結(jié)束*/
}
printf("子字符串出現(xiàn)次數(shù):\n%d\n",l);
}??????????????????????????????????
void?cout()
{
int?n=0,t=0,k=0;
printf("請(qǐng)輸入一個(gè)字符串:\n");
fflush(stdin);/*清除緩沖*/
while((c=getchar())!='\n')
{
if(c='a'c='z')
n++;
if(c='A'c='Z')
t++;
if(c='0'c='9')
k++;
}
printf("有大寫(xiě)字母:\n%d\n",t);
printf("有小寫(xiě)字母:\n%d\n",n);
printf("有數(shù)字:\n%d\n",k);
}
void?number()
{
l=num;
printf("請(qǐng)輸入一個(gè)數(shù)字:(0-10)\n");
fflush(stdin);
scanf("%d",m);
printf("%d對(duì)應(yīng)的英文是:\n%s\n",m,*(l+m-1));
}
void?main()
{
while(1)
{???
system("cls");
menu();
switch(n)
{
case?1:system("cls");check();system("pause");break;
case?2:system("cls");cout();system("pause");break;
case?3:system("cls");number();system("pause");break;
case?4:system("cls");break;
default:system("cls");break;?
}
if(n==4)?break;
}
printf("感謝使用\n");
}
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#includestdio.h
#includewindows.h
//\n1.增加 2.查詢(xún) 3.刪除 4.退出\n");
//聲明函數(shù)
void addnd();
void searchnd();
void printnd();
void charund();
//含 枚舉類(lèi)型 分支switch
enum mmenu{/*定義一個(gè)名為mmenu的枚舉類(lèi)型
可以讓常量有一定的含義(如實(shí)現(xiàn)菜單)*/
addn=1,//默認(rèn)是0,定義為1后 后面的成員也會(huì)自動(dòng)變換(排序)
searchn,
printn,
quitn
};
void main(){
enum mmenu input;
while(1){
printf("菜單\n1.增加 2.查詢(xún) 3.打印 4.退出\n");
scanf("%d",input);
Sleep(500);
system("cls");
switch(input){//case內(nèi)的情況 只能是整型或字符型的常量
case addn:printf("選中了1.增加\n");addnd();break;
case searchn:printf("選中了2.查詢(xún)\n");searchnd();break;
case printn:printf("選中了3.打印\n");printnd();break;
case quitn:printf("選中了4.退出\n");exit(0);break;
default :printf("不在選項(xiàng)內(nèi),請(qǐng)重新輸入!\n");break;}
};
}
void addnd(){//增加
printf("http://請(qǐng)自定義addnd()函數(shù)代碼//\n");
}
void searchnd(){
printf("http://請(qǐng)自定義searchnd()函數(shù)代碼//\n");
}
void printnd(){//打印
printf("http://請(qǐng)自定義printnd()函數(shù)代碼//\n");
}
void charund(){
printf("http://請(qǐng)自定義charund函數(shù)代碼//\n");
}
給你一個(gè)簡(jiǎn)單的菜單程序吧。其中的子函數(shù),填充成樓主所需即可。
#include
/*子函數(shù)1*/
fun1() {
printf ("子函數(shù)1\n");
}
/*子函數(shù)2*/
fun2() {
printf ("子函數(shù)2\n");
}
/*子函數(shù)3*/
fun3() {
printf ("子函數(shù)3\n");
}
/*子函數(shù)4*/
fun4() {
printf ("子函數(shù)4\n");
}
int main(void) {
int key; /*命令編號(hào)*/
do {
system("cls"); /*清屏*/
/*打印菜單*/
printf ("======================================================\n");
printf (" #\t功能詳情\n");
printf ("------------------------------------------------------\n");
printf (" 1\t功能1\n");
printf (" 2\t功能2\n");
printf (" 3\t功能3\n");
printf (" 4\t功能4\n");
printf (" 5\t退出\n");
printf ("======================================================\n");
printf ("\n");
printf("請(qǐng)輸入命令編號(hào)以開(kāi)啟操作:");
/*輸入命令編號(hào)*/
scanf("%d",key);
printf ("\n");
/*switch函數(shù)實(shí)現(xiàn)輸入功能序號(hào)執(zhí)行相應(yīng)函數(shù)*/
switch (key) {
case 1: fun1(); break; /*子函數(shù)1*/
case 2: fun2(); break; /*子函數(shù)2*/
case 3: fun3(); break; /*子函數(shù)3*/
case 4: fun4(); break; /*子函數(shù)4*/
case 5: printf("程序結(jié)束!按任意鍵退出...\n\n"); break;
default:printf("輸入錯(cuò)誤,請(qǐng)重新輸入!\n\n"); break;
}
/*屏幕暫留*/
if (key!=5) {
printf ("\n");
printf("按Enter鍵繼續(xù)...\n");
printf ("\n");
fflush(stdin);
getch ();
}
} while (key!=5);
/*屏幕暫留*/
fflush(stdin);
getch ();
return 0;
}運(yùn)行結(jié)果
#include iostream
#include stdlib.h
#include conio.h
#include ctype.h
using namespace std;
void xuanzepaixu() //選擇排序函數(shù)
{
printf("待添加,請(qǐng)按任意鍵繼續(xù)...");
getchar();
}
void erfenpaixu() //二分查找函數(shù)
{
printf("待添加,請(qǐng)按任意鍵繼續(xù)...");
getchar();
}
void menu() //主菜單
{
system("cls"); //清屏
printf("\n\t\t\t 菜單\n");
printf("\t\t\t#***********************#\n");
printf("\t\t\t# 1選擇排序 #\n");
printf("\t\t\t# 2二分查找 #\n");
printf("\t\t\t# 3返回 #\n");
printf("\t\t\t# 4---關(guān)閉 #\n");
printf("\t\t\t#***********************#\n");
printf("\t\t\t 請(qǐng)選擇(1-4) =:");
}
void main()
{
char select;
while(1)
{
menu();
system("COLOR 9f");
scanf("%c",select);
if(select=='3')
break; //返回上級(jí)菜單
else
{
getchar(); //讀入回車(chē)符
if(!isdigit(select)) //如果不是數(shù)字字符
{
printf("\n\7Your select may be wrong, must enter the digit!\n");_getch();
}
else
{
switch (select)
{
case '1': xuanzepaixu();break;
case '2': erfenpaixu();break;
case '4':exit(0); //直接退出
default:
{
printf("\n\7\7Your selected digit may be wrong, select again!\n");
_getch();
break;
}
}
}
}
}
}
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