求一份LCD菜單的設計（代碼和結果圖）

ID:160171 · 發表于 2017-4-21 16:03

留個QQ給我

ID:61002 · 發表于 2017-4-21 16:03

QQ753388438

ID:160513 · 發表于 2017-4-21 16:18

這個真沒有

ID:61002 · 發表于 2017-4-21 16:22

http://blog.csdn.net/longbiao831/article/details/40918587
你可以試試這個，我用著挺好的

ID:61002 · 發表于 2017-4-21 16:23

#include <stdio.h>
#include <string.h>
#define Null 0
char over=0; //結束標志
//結構體類型定義
struct MenuItem
{
char MenuCount; //結構體數組的元素個數
char *DisplayString; //當前LCD顯示的信息
void (*Subs)(); //執行的函數的指針.
struct MenuItem *Childrenms; //指向子節點的指針
struct MenuItem *Parentms; //指向父節點的指針
};
//函數聲明
void Nop(void);
void DoSomething(struct MenuItem *manyou);
void GameOver(void);
void Locate(struct MenuItem *manyou);
void Run(struct MenuItem *manyou);
//====================================
//結構體聲明
struct MenuItem m0_main[4];
struct MenuItem m1_file[5];
struct MenuItem m1_edit[4];
struct MenuItem m1_view[2];
struct MenuItem m2_font[3];
struct MenuItem m1_help[3];
//====================================
//結構體實現
struct MenuItem m0_main[4]=
{
{4,"file",Nop,m1_file,Null},
{4,"edit",Nop,m1_edit,Null},
{4,"view",Nop,m1_view,Null},
{4,"help",Nop,m1_help,Null},
};
struct MenuItem m1_file[5]=
{
{5,"open",DoSomething,Null,m0_main},
{5,"save",DoSomething,Null,m0_main},
{5,"save as",DoSomething,Null,m0_main},
{5,"print",DoSomething,Null,m0_main},
{5,"exit",GameOver,Null,m0_main},
};
struct MenuItem m1_edit[4]=
{
{4,"undo",DoSomething,Null,m0_main},
{4,"redo",DoSomething,Null,m0_main},
{4,"copy",DoSomething,Null,m0_main},
{4,"paste",DoSomething,Null,m0_main},
};
struct MenuItem m1_view[2]=
{
{2,"font",Nop,m2_font,m0_main},
{2,"color",DoSomething,Null,m0_main},
};
struct MenuItem m2_font[3]=
{
{3,"songti",DoSomething,Null,m1_view},
{3,"heiti",DoSomething,Null,m1_view},
{3,"youyuan",DoSomething,Null,m1_view},
};
struct MenuItem m1_help[3]=
{
{3,"index",DoSomething,Null,m0_main},
{3,"online",DoSomething,Null,m0_main},
{3,"about",DoSomething,Null,m0_main},
};
//====================================
//函數實現
void Locate(struct MenuItem *manyou)
{
printf("Now we at %s\n" ,manyou->DisplayString);
}
void Run(struct MenuItem *manyou)
{
(*(manyou->Subs))(manyou);
}
void Nop(void)
{}
void DoSomething(struct MenuItem *manyou)
{
printf("we have done %s\n" ,manyou->DisplayString);
}
void GameOver(void)
{
over=1;
printf("Now Game is Over ");
getchar();
}
//====================================
//主函數
int main(int argc, char *argv[])
{
char charin; //輸入的字符
char menuid[3]={0,0,0}; //某一級的菜單的偏移量的記錄數組
char i=0; //上面數組的下標值
struct MenuItem *manyou; //漫游,在菜單中漫游
manyou=&m0_main[0]; //開始的位置
Locate(manyou); //輸出
while (!over) //如果還沒完
{
charin=getchar(); //讀取鍵盤字符
switch (charin) //根據字符跳轉
{
case '0': //到同級菜單的后一項
{
menuid[i]++;
if (menuid[i]>manyou->MenuCount-1) menuid[i]=0;//可以看到MenuCount項是必要的
Locate(manyou+menuid[i]);
break;
}
case '1': //到同級菜單的前一項
{
if (menuid[i]==0) menuid[i]=manyou->MenuCount-1;//可以看到MenuCount項是必要的
else menuid[i]--;
Locate(manyou+menuid[i]);
break;
}
case '+': //到下一級菜單,無下級時執行某功能
{
if ((manyou+menuid[i])->Childrenms !=Null)
{
manyou=(manyou+menuid[i])->Childrenms;
i++;
menuid[i]=0;
Locate(manyou+menuid[i]);
}
else
{
Run(manyou+menuid[i]);
}
break;
}
case '-': //到上一級菜單,無上級時給出些提示
{
if ((manyou+menuid[i])->Parentms !=Null)
{
manyou=(manyou+menuid[i])->Parentms;
i--;
Locate(manyou+menuid[i]);
}
else
{
printf("You are at the top of menu");
}
break;
}
default: break;
}
}
return 0;
}

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求一份LCD菜單的設計（代碼和結果圖）

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