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  1. //int searchPageName ( char *page_name );
  2. //return : 頁面代碼 
  3. //功能說明 : 輸入頁面名稱，回傳頁面代碼。
  4.  
  5. #include<stdio.h>
  6. #include<stdlib.h>
  7. #include<conio.h>
  8. #include<ctype.h>
  9. #include<string.h>
  10.  
  11. #define MAX 20
  12.  
  13. int insert();
  14. int list();
  15. int search();
  16.  
  17. int index=0;
  18. struct text
  19.     {
  20.         char page_id[5];
  21.         char page_name[MAX];
  22.     };
  23.     struct text *ptr;
  24.     struct text page[50];
  25.  
  26. int main()
  27. {
  28.     FILE *fptr;    
  29.     char option;
  30.  
  31.     do
  32.     {
  33.         printf("\n1=>增加一筆資料\n");
  34.         printf("2=>列出所有資料\n");
  35.         printf("3=>搜尋資料(輸入PageName)\n");
  36.         printf("4=>結束\n");
  37.  
  38.         printf("選擇一項目：\n");
  39.         scanf("%c",&option);
  40.         switch(option)
  41.         {
  42.             case '1': insert();
  43.                 break;
  44.             case '2': list();
  45.                 break;
  46.             case '3': search();
  47.                 break; 
  48.             case '4': printf("Bye!Bye!\n");
  49.                 return 0;
  50.                 break;
  51.             default : printf("Option Error!!\n"); 
  52.         }
  53.     }while(option!=3);
  54.  
  55.     system("PAUSE");
  56.  
  57. }
  58.  
  59. int insert()
  60. {
  61.  
  62.     FILE *fptr;    
  63.     char filename[20];
  64.     char answer;
  65.     printf("請輸入欲寫入檔名：\n");    //insert filename
  66.     scanf("%s",&filename);
  67.     fptr = fopen(filename, "w");
  68.  
  69.     if (index>=50)
  70.     {
  71.         //SIZE+=5;
  72.         printf("空間已滿\n");
  73.     }
  74.     else
  75.     {
  76.         //insert id&name
  77.          do
  78.           {
  79.             printf("輸入資料\n");
  80.             printf("Page ID ：\n");
  81.             scanf("%s",page[index].page_id);
  82.             printf("Page Name ：\n");
  83.             scanf("%s",page[index].page_name);
  84.             index++;
  85.  
  86.         //詢問是否繼續輸入 
  87.             do
  88.             {    
  89.                 printf("繼續輸入(Y/N)?\n");
  90.                 answer = getche();
  91.                 printf("\n---------------------------------\n");
  92.             }while(toupper(answer) != 'Y' && toupper(answer) != 'N');
  93.          }    while(toupper(answer)=='Y');
  94.          //insert file        
  95.             fwrite(page,sizeof(struct text),index,fptr);        
  96.     }    
  97.  
  98.     fclose(fptr);                    
  99. }
  100.  
  101. int list()
  102. {
  103.     FILE *fptr;    
  104.     char filename[20];
  105.     printf("請輸入欲讀取檔名：\n");    //list filename
  106.     scanf("%s",&filename);
  107.     fptr = fopen(filename, "r"); 
  108.     fread(page,sizeof(struct text),index,fptr);    
  109.  
  110.     int i;
  111.     printf("---listing Data---\n");
  112.     for(i=0;i<=index;i++)
  113.     {
  114.         printf("%s\t%s\n",page[i].page_id,page[i].page_name);
  115.     }
  116.  
  117.     fclose(fptr);                        //closefile
  118. }
  119.  
  120. int search()
  121. {
  122. /*    FILE *fptr;    
  123.     char filename[20];
  124.     printf("請輸入欲讀取檔名：\n");    //search filename
  125.     scanf("%s",&filename);
  126.     fptr = fopen(filename, "r"); 
  127.     fread(page,sizeof(struct text),index,fptr);    
  128. */    
  129.     char search_name[MAX];
  130.     int length,i,j;
  131.     printf("請輸入欲搜尋Page_Name:\n");
  132.     scanf("%s",search_name);
  133.     length=strlen(search_name);
  134.     int size=50;
  135.  
  136.     while(scanf("%s",search_name)==1)
  137.     {
  138.         for(i=0;i<size-1;i++)
  139.         {
  140.             int len=strlen(page[i].page_name);
  141.             if(length!=len)
  142.             {
  143.                 continue;
  144.             }
  145.             else if(strcmp(search_name,page[i].page_name)!=0)
  146.             {
  147.                 continue;        
  148.             }
  149.             else
  150.             {
  151.                 printf("Page_ID為 %s\n",page[i].page_id);
  152.                 break;
  153.             }
  154.  
  155.         }    
  156.     }
  157.  
  158. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.c:7:18: fatal error: conio.h: No such file or directory
 #include<conio.h>
                  ^
compilation terminated.
stdout 
Standard output is empty
https://ideone.com/C1ARIM
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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