指導個人日記管理系統(tǒng)(C語言)

1、個人日記管理系統(tǒng)(C語言)# include# include# include# include# include# include/*宏定義ESC和Enter鍵的ascii值分別是27和13 */#define Esc 27#define Enter 13/*日記結(jié)點類型*/ typedef struct diary char date15; /日記日期 char title20; /日記標題 int flag; /用來標記該日記是否滿足查閱要求，滿足為-1，初始值為0； struct diary *next;DiaryNode; /*用戶結(jié)點類型 */ typedef struct us

2、er char user_name20; /用戶名 char password20; /密碼 int count; /存儲相應用戶的日期篇數(shù) DiaryNode *firstedge; struct user *next; *userList,userNode; /*函數(shù)聲明*/ void Show_Interface();void Version_file();userList Init_user();void main_meno(userList L); void User_Login(userList L);userList User_apply(userList L);void Hel

3、p_file();void User_Operate(userNode *H,userList L);void Write_dairy(userNode *H,userList L);int Search_dairy(userNode *H,char temp); void Read_dairy(char dairy_name);void Delete_dairy(userNode *H,userList L);void Rejigger_user_password(userNode *H,userList L);void Consult_dairy_meno(userNode *H); vo

4、id Consult_dairy(userNode *H,int i); void Express_chage_dark(char temp);void Dark_chage_express(char temp);void Password_input(char temp);void Save_user(userList L);void Save_dairy(userNode *H);/保存文件 /*/ /*歡迎界面*/void Show_Interface()char xx1080;char res80;int t=10;int i,m,a,b,c;strcpy(xx0,tttPersona

5、l Diary Management Systemn);strcpy(xx1,ttttAlgorithm Design:soulenvyn);strcpy(xx2,ttttCode Editor:soulenvyn);strcpy(xx3,ttttFrame Design:Palon);strcpy(xx4,ttttTest:soulenvy&Palon);strcpy(xx5,ttttVersion 1.0n);strcpy(xx6,ttttPublish:B.S.Pn);strcpy(xx7,ttttJune 8th 2011n);dofor(i=0;i80;i+) printf(*);p

6、rintf(%s,xx0);for(i=0;i=1&a=1&b=1&c0);void Version_file() FILE *fp; char c; system(cls); Sleep(500); fp=fopen(version.txt,r); /以只讀的方式打開文件，將文件指針賦給fp if(fp=NULL) printf (n-?- THE FILE CAN NOT BE OPENED.); return ; while(feof(fp)=0) c=fgetc(fp); /將文件中的字符讀入 printf(%c,c); Sleep(25); fclose(fp); printf(nn

7、t); system(pause); /*查閱日記操作*/void Consult_dairy(userNode *H,int i) DiaryNode *p; FILE *fp; char temp20; int j; int flag=0; p=H-firstedge; if (i=-1) /進行順序查詢 printf(nn-?- Please input the number of diary:n- ); scanf(%d,&j); if (jcount) while(j1) p=p-next; j-; p-flag=-1; /找到符合條件日記，對應結(jié)點的flag賦為-1，以便待會篩選出

8、來 flag=1; else if (i=0) printf(n-?- Please input the time:n- ); /進行日期查詢 if (i=15) printf(n-?- Please input the theme:n- ); /進行關鍵字查詢 scanf(%s,temp); rewind(stdin); while(p!=NULL) if(strstr(p-date+i),temp)!=NULL) p-flag=-1; flag=1; /找到符合條件的結(jié)點，其flag賦予-1，以便待會篩選出來 p=p-next; if(flag=0) printf(ntt#SORRY,TH

9、E DIARY CAN NOT BE FOUND#); else p=H-firstedge; printf(ntThe diaries are:n); chdir(H-user_name); while(p!=NULL) if(p-flag=-1) printf(ntn); printf(ttName:%sttTime%sn,p-title,p-date); p-flag=0; /篩選輸出結(jié)點的flag為-1的日記名，日期 Read_dairy(p-title); p=p-next; chdir(.); printf(nntt); system(pause); /*查閱日記菜單*/void

10、Consult_dairy_meno(userNode *H) char choice; printf(nnt |n); printf(t |1.By ordert2.By timet3.By theme tt|n); printf(t |n); printf(n-?- Choose an item(Esc for quit)n- ); choice=getche(); if (choice=Esc) return; switch(choice) case1: Consult_dairy(H,-1);break; case2: Consult_dairy(H,0);break; case3:

11、Consult_dairy(H,15);break; /*刪除用戶日記操作*/void Delete_dairy(userNode *H,userList L) DiaryNode *p; /指向要刪除的結(jié)點 DiaryNode *pre; /指向要刪除的結(jié)點的前驅(qū)結(jié)點 int i,j; char flag; printf(nn-?- Please input the number to delete:n- ); scanf(%d,&i); rewind(stdin); j=i; p=H-firstedge; while(i1) p=p-next; i-; p-flag=-1; /要刪除的結(jié)點

12、的flag標識符設為-1 p=H-firstedge; while(p!=NULL&(p-flag=0) pre=p; p=p-next; printf(n-$- You want to delete this diary:n); printf(ttNumber:%dt Name:%stTime:%s,j,p-title,p-date); printf(nDo you want to delete this diary:(Y or N) t); scanf(%c,&flag); rewind(stdin); if(flag=Y|flag=y) if(H-firstedge=p) H-first

13、edge=p-next; /要刪除的結(jié)點為第一結(jié)點時 else pre-next=p-next; /要刪除的結(jié)點不是第一結(jié)點時 else return ; chdir(H-user_name); /把相應用戶的目錄弄為當前工作目錄 H-count-; /用戶的日記數(shù)減1 remove(p-title); /去掉相應的文件 free(p); /釋放要刪除的結(jié)點空間 Save_dairy(H); /保存用戶日記信息，不然原有的用戶日記信息還是不變 Save_user(L); /保存用戶信息 printf(ntDeleting,please wait.); Sleep(1000); printf(n

14、ntThe diary has delete!nt); system(pause); /*密文轉(zhuǎn)換成明文*/void Dark_chage_express(char temp) int i; i=0; while(tempi!=0) tempi=tempi+2; i=i+1; /*明文轉(zhuǎn)換成密文*/void Express_chage_dark(char temp) int i; i=0; while(tempi!=0) tempi=tempi-2; i=i+1; /*整數(shù)輸入控制*/int Input_Integer() char str10; long n,i=0; scanf(%s,st

15、r); rewind(stdin); while(stri!=0) /對字符串的各個字符進行判斷，只是字符串結(jié)束 if(stri9) return -1; i+; n=atoi(str); /利用atoi函數(shù)將字符串str轉(zhuǎn)換成整型數(shù) return n; /返回輸入的正整數(shù)/*初始化用戶信息，讀取系統(tǒng)已有的用戶和用戶相應的日記*/userList Init_user() FILE *fp1; FILE *fp2; userList L=NULL; userNode *p; DiaryNode *s; if (fp1=fopen(Userlist,r+)=NULL) return L; whil

16、e(!feof(fp1) p=(userNode *)malloc(sizeof(userNode); if(fread(p,sizeof(userNode),1,fp1)!=1) break; p-firstedge=NULL; /讀取系統(tǒng)已有的用戶信息 p-next=L; L=p; chdir(p-user_name); /把相應用戶目錄作為當前工作目錄 if(fp2=fopen(dairylist,r+)=NULL) chdir(.); continue; else while(!feof(fp2) s=(DiaryNode *)malloc(sizeof(DiaryNode); /讀取

17、系統(tǒng)相應用戶的相應日記信息 if(fread(s,sizeof(DiaryNode),1,fp2)!=1) break; s-next=L-firstedge; L-firstedge=s; chdir(.); /把父目錄作為當前工作目錄 fclose(fp2); fclose(fp1); return(L); /*主菜單*/void main_meno(userList L) char choice;system(cls); do printf(nttPersonal Diary System(v1.0)0) /當不是第一個輸入刪除鍵時 ，進行的操作 rewind(stdin); print

18、f(b); printf( ); printf(bb); i-; continue; else if(tempi!=b&i=0) /當不是輸入刪除鍵時,輸出*號 printf(*); i=i+1; tempi=0; /*讀日記操作*/ void Read_dairy(char dairy_name) FILE *fp; char temp200; int i=0; fp=fopen(dairy_name,r); printf(ntThe content of diary is as following:ntt); while(feof(fp)=0) fscanf(fp,%c,&tempi);

19、i+; tempi=0; Dark_chage_express(temp); printf(%sn,temp); fclose(fp);/*修改用戶密碼*操作*/void Rejigger_user_password(userNode *H,userList L) char temp120; /用于保存原有的密碼 ,設計這個有利于密碼的更有效率的保存 char temp220; /用于保存第一次輸入的密碼 char temp320; /用于保存第二次輸入的密碼 char flag; strcpy(temp1,H-password); Dark_chage_express(temp1); pri

20、ntf(nntYour password is tt%s,temp1); printf(nn-?- Please input the password:n- ); Password_input(temp2); printf(n-?- Please input the password againn- ); Password_input(temp3); while(strcmp(temp2,temp3)!=0) /兩二次輸入的密碼一樣 printf(n-!- THE PASSWORDS IS NOT THE SAME!n); printf(nn-?- Please input the passw

21、ord:n- ); Password_input(temp2); printf(n-?- Please input the password againn- ); Password_input(temp3); Express_chage_dark(temp2); strcpy(H-password,temp2); printf(nnttPassword modifying ,please wait.); Sleep(1); Save_user(L); /系統(tǒng)休眠5秒 printf(nntt#Password has been changed!#nnt); system(pause); /*保存

22、相應用戶日記信息*/void Save_dairy(userNode *H) FILE *fp; DiaryNode *p; chdir(H-user_name); if(fp=fopen(dairylist,w)=NULL) printf(-!- CAN NOT OPEN THE FILE!n); system(PAUSE); return; p=H-firstedge; while(p!=NULL) fwrite(p,sizeof(DiaryNode),1,fp); p=p-next; chdir(.); fclose(fp); /*保存全部用戶信息*/void Save_user(use

23、rList L) FILE *fp; userNode *p; fp=fopen(Userlist,w); p=L; while(p!=NULL) fwrite(p,sizeof(userNode),1,fp); p=p-next; fclose(fp); /*查找是否有同名日記操作*/int Search_dairy(userNode *H,char temp) DiaryNode *p; p=H-firstedge; while(p!=NULL&strcmp(p-title,temp)!=0) p=p-next; if(p!=NULL) return 0; else return 1; /

24、*申請新用戶操作*/userList User_apply(userList L) char temp120; char temp220; int i; char flag; userNode *p; userNode *s; rewind(stdin); s=(userNode *)malloc(sizeof(userNode); system(cls); printf(nttt|n); printf(ttt|tRegistert|n); printf(ttt|n); printf(ntUser list:n); p=L; while(p!=NULL) printf(ttt%sn,p-use

25、r_name); p=p-next; /輸出系統(tǒng)已存在的用戶名，以讓用戶申請新用戶時，有個注意，不申請重復的用戶名 p=L; printf(nn-?- Please input a new name:n- ); scanf(%s,s-user_name); rewind(stdin); while(p!=NULL&strcmp(p-user_name,s-user_name)!=0) p=p-next; /判斷有沒有重復的用戶名 while(p!=NULL) printf(n-!- THE NAME IS EXIST!n); printf(n-?- Continue to register?(

26、Y or N)n- ); scanf(%c,&flag); if (flag=N|flag=n)free(s); return L; printf(n-?- Please input the name:n- ); scanf(%s,s-user_name); rewind(stdin); p=L; while(p!=NULL&strcmp(p-user_name,s-user_name)!=0) p=p-next; printf(nttt#The name can be used.#n); printf(n-?- Please input the password:n- ); Password

27、_input(temp1); printf(n-?- Please input the password again:n- ); Password_input(temp2); while(strcmp(temp1,temp2)!=0) printf(n-!- THE PASSWORDS IS NOT THE SAME!n); printf(n-?- Please input the password:n- ); Password_input(temp1); printf(n-?- Please input the password again:n- ); Password_input(temp

28、2); strcpy(s-password,temp1); s-firstedge=NULL; s-count=0; /申請好用戶，進行相應的操作 mkdir(s-user_name); /生成相應用戶對應的文件夾，文件夾里用來存儲相應用戶的相應日記 Express_chage_dark(s-password); /進行密碼家秘密 s-next=L; L=s; Save_user(L); /每添加一個用戶時，都要進行存儲用戶信息的保存 printf(nttRegistering please wait.); Sleep(2000); printf(nntt#Congratulations on

29、 your application is successful#nnt); system(pause); return(L); /*相應用戶登錄后的操作*/void User_Operate(userNode *H,userList L) char choice; DiaryNode *p; int i; system(cls); do printf(tt %s ,Welcome to the systemuser_name); printf(t|n); printf(t| 1.New 2.View 3.Delete 4.Modify password t|n); printf(t|n); p

30、rintf(ntDiary list:n); p=H-firstedge; printf(ntt|n); printf(tt|tNO.t themettimet |n); p=H-firstedge; i=1; while(p!=NULL) printf(tt|t%dt %st%st|n,i,p-title,p-date); p=p-next; /輸出相應用戶的日記名 i+; printf(tt|n); printf(nn-?- Please choose an item(Esc for qiut):n- ); choice=getche(); if (choice=Esc) return;

31、switch(choice) case 1: Write_dairy(H,L);break; /寫日記 case 2: Consult_dairy_meno(H);break; /查閱日記 case 3: Delete_dairy(H,L);break; /刪除日記 case 4: Rejigger_user_password(H,L);break; /修改用戶 system(cls); while(1); /*用戶登錄操作*/void User_Login(userList L) char temp20; char flag; int i,j,count; userNode *p; Diar

32、yNode *s; p=L; system(cls); printf(nttt|n); printf(ttt|tLogintt|n); printf(ttt|n); printf(ntUser list:n); printf(tt|n); printf(tt|tNO.t namett|n); count=1; while(p!=NULL) printf(tt|t%dt %stt|n,count,p-user_name); p=p-next; count+; /顯示系統(tǒng)全部的用戶信息,供用戶選擇登入 printf(tt|n); count-; printf(nn-?- Choose a numb

33、er:n- ); i=Input_Integer(); while(icount|i=-1) printf(nn-!- IUPUT ERROR); printf(n-?- continue to login?(Y or N)n- ); scanf(%c,&flag); if(flag=N|flag=n) return; printf(nn-?- choose a number:n- ); scanf(%d,&i); j=1; p=L; while(jnext; printf(n-$- You has choosen:tt%s,p-user_name); printf(n-?- Iuput th

34、e password:n- ); Password_input(temp); /輸入密碼 Express_chage_dark(temp); /明碼轉(zhuǎn)化為暗碼，以跟以保存的用戶密碼比較 while(strcmp(p-password,temp)!=0) printf(n-!- WRONG PASSWORD!n); printf(n-?- Continue to input?(Y or N)n- ); scanf(%c,&flag); if (flag=N|flag=n) return; printf(n-?- Input the password:n- ); Password_input(temp); Express_chage_dark(temp); printf(nntttLogining please wait.); Sleep(2000); system(cls); User_Operate(p,L); /用戶登入后，進行用戶操作 /*寫日記操作*/ void Write_dairy(userNode *H,userList L) char choi