實作檔的開頭需要引入自己定義的標頭檔,以下為實作檔的內容
#include "itm.h"
void login(void)
{
// 宣告預設的帳號及密碼
char userID[SIZE][LEN];
char userCODE[SIZE][LEN];
// 宣告暫存使用者輸入的帳號及密碼
char inputName[LEN];
char inputCode[LEN];
// 宣告暫存新註冊的帳號及密碼
char newName[LEN];
char newCode[LEN];
// 宣告暫存成功登入的帳號及密碼
char whoName[LEN];
char whoCode[LEN];
// 宣告狀態變數、迴圈變數及陣列索引值變數
int state, i, j, k;
int counter;
My_Time mytime;
// administrator 為預設的管理者帳號, 0000 為其密碼
strcpy(userID[0], "administrator");
strcpy(userCODE[0], "0000");
for (i = 1; i < SIZE; i++) {
strcpy(userID[i], "");
strcpy(userCODE[i], "");
}
counter = 1;
while (1) {
state = WRONG_NAME;
printf("login: ");
scanf("%s", inputName);
// "exit" 為內建指令,用來離開迴圈
if (!strcmp(inputName, "exit")) {
state = EXIT;
printf("\n\n您將要離開本登入程式....\n\n");
break;
}
// "new" 為內建指令,用來新建帳號密碼
if (!strcmp(inputName, "new")) {
state = RUN;
printf("\n請輸入新的註冊帳號: ");
scanf("%s", newName);
printf("請輸入新的登入密碼: ");
scanf("%s", newCode);
strcpy(userID[counter], newName);
strcpy(userCODE[counter], newCode);
counter++;
printf("\n新的帳號、密碼已建立,請重新登入....\n");
continue;
}
// 從陣列中判斷是否有使用者輸入的帳號,若有才再繼續要求輸入密碼
for (i = 0; i < SIZE; i++) {
if (!strcmp(inputName, userID[i])) {
printf("password: ");
scanf("%s", inputCode);
if (i == 0 && !strcmp(inputCode, userCODE[i])) {
counter = manage(counter, userID, userCODE);
printf("\n\n");
state = RUN;
break;
}
if (!strcmp(inputCode, userCODE[i])) {
strcpy(whoName, inputName);
strcpy(whoCode, inputCode);
state = RUN;
break;
}
else {
state = WRONG_CODE;
break;
}
}
}
// 判斷目前狀態,顯示提示訊息
if (state == RUN) {
mytime = myTimeS(time(NULL));
sayHello(&mytime, whoName);
frienddata(whoName);
continue;
}
else if (state == WRONG_NAME) {
printf("\n\n沒有這名使用者喔!請重新登入....\n\n");
continue;
}
else if (state == WRONG_CODE) {
printf("\n\n密碼錯誤,請重新登入....\n\n");
continue;
}
}
printf("\n\n程式即將關閉,所有建立的資料都會消失....\n\n");
}
My_Time myTimeS(time_t seconds)
{
struct tm *tmPtr = localtime(&seconds);
My_Time mt;
mt.year = tmPtr->tm_year + 1900;
mt.month = tmPtr->tm_mon + 1;
mt.day = tmPtr->tm_mday;
mt.hour = tmPtr->tm_hour;
if (mt.hour <= 12) {
mt.isam = 1;
mt.hourt = tmPtr->tm_hour;
}
else {
mt.isam = 0;
mt.hourt = tmPtr->tm_hour - 12;
}
mt.min = tmPtr->tm_min;
mt.sec = tmPtr->tm_sec;
return mt;
}
void sayHello(My_Time *tPtr, char *name)
{
printf("\n\n今天是 %d 月 %d 日\n", tPtr->month, tPtr->day);
printf("現在%s %d:%d\n", tPtr->isam ? "上午" : "下午", tPtr->hourt, tPtr->min);
printf("哈囉, %s, 歡迎使用本通訊錄程式\n\n", name);
}
int manage(int counter, char id[][LEN], char code[][LEN])
{
// 宣告接收管理模式指令
char instruction[LEN];
printf("\n\n您成功以管理員模式登入....\n");
printf("將入帳號管理模式,請在提示符號 # 後輸入指令\n");
while (1) {
printf("\n# ");
scanf("%s", instruction);
// exit 為離開管理模式的指令
if (!strcmp(instruction, "exit")) {
return counter;
}
// list 為列印使用者列表的指令
if (!strcmp(instruction, "list")) {
printList(id, code);
continue;
}
// search 為查詢帳號指令
if (!strcmp(instruction, "search")) {
si(id, code);
continue;
}
// delete 為刪除帳號指令
if (!strcmp(instruction, "delete")) {
counter = di(counter, id, code);
continue;
}
// sort 為排序指令
if (!strcmp(instruction, "sort")) {
counter = so(id, code);
continue;
}
}
}
void printList(char id[][LEN], char code[][LEN])
{
int i;
printf("\n以下為所有註冊使用者的帳號及密碼\n");
printf("\n帳號 - 密碼\n");
for (i = 0; i < SIZE; i++) {
if (id[i][0] == '\0') {
continue;
}
printf("%s - %s\n", id[i], code[i]);
}
}
void si(char id[][LEN], char code[][LEN])
{
char searchname[LEN];
int index;
printf("\n請輸入要查找的帳號: ");
scanf("%s", searchname);
index = ssearch(id, SIZE, searchname);
if (index != -1) {
printf("\n帳號 %s 已經註冊,密碼是 %s\n", id[index], code[index]);
}
else {
printf("\n還沒有 %s 的帳號註冊唷!\n", searchname);
}
}
int ssearch(char array[][LEN], int size, char *target)
{
int i;
for (i = 0; i < size; i++) {
if (!strcmp(array[i], target)) {
return i;
}
}
return -1;
}
int di(int counter, char id[][LEN], char code[][LEN])
{
char deletename[LEN];
int index;
printf("\n請輸入要刪除的帳號: ");
scanf("%s", deletename);
index = ssearch(id, SIZE, deletename);
if (index != -1) {
for (index; index < SIZE; index++) {
strcpy(id[index], id[index + 1]);
strcpy(code[index], code[index + 1]);
}
printf("\n%s 的帳號資料已刪除\n", deletename);
return counter--;
}
else {
printf("\n%s 的帳號資料不存在,無法刪除\n", deletename);
return counter;
}
}
int so(char id[][LEN], char code[][LEN])
{
ssort(id, code, SIZE);
printf("\n資料已排序完成\n");
return 1;
}
void ssort(char array[][LEN], char code[][LEN], int size)
{
int i, j;
char tempa[LEN], tempb[LEN];
for (i = 0; i < size - 1; i++) {
for (j = 1; j < size; j++) {
if (array[j - 1][0] > array[j][0]) {
strcpy(tempa, array[j - 1]);
strcpy(tempb, code[j - 1]);
strcpy(array[j - 1], array[j]);
strcpy(code[j - 1], code[j]);
strcpy(array[j], tempa);
strcpy(code[j], tempb);
}
}
}
}
int prompt(void)
{
int choice;
char whoinput[1];
printf("\n\n1. 增加好友\n");
printf("2. 刪除好友\n");
printf("3. 查詢好友\n");
printf("4. 印出列表\n");
printf("5. 排序列表\n");
printf("6. 存檔後登出\n");
printf("7. 不存檔登出\n");
printf("8. 存檔後離開\n");
printf("9. 不存檔離開\n");
printf("請輸入 1-9 功能選項: ");
scanf("%s", whoinput);
choice = atoi(whoinput);
return choice;
}
void frienddata(char *name)
{
int STATE;
int choice;
LinkedListNode *startPtr = NULL;
while (1) {
STATE = RUN;
choice = prompt();
printf("\n\nyour choice is %d\n\n", choice);
switch (choice) {
case 1:
printf("\n\n您即將開啟增加好友的功能.....\n\n");
addfriend(&startPtr);
break;
case 2:
printf("\n\n您即將開啟刪除好友的功能.....\n\n");
break;
case 3:
printf("\n\n您即將開啟查詢好友的功能.....\n\n");
break;
case 4:
printf("\n\n您即將開啟印出列表的功能.....\n\n");
printList2(startPtr);
break;
case 5:
printf("\n\n您即將開啟排序列表的功能.....\n\n");
break;
case 6:
printf("\n\n您即將開啟存檔後登出的功能.....\n\n");
STATE = EXIT;
break;
case 7:
printf("\n\n您即將開啟不存檔登出的功能.....\n\n");
STATE = EXIT;
break;
case 8:
printf("\n\n您即將開啟存檔後離開的功能.....\n\n");
exit(1);
break;
case 9:
printf("\n\n您即將開啟不存檔離開的功能.....\n\n");
exit(1);
break;
default:
printf("\n\nWRONG CHOICE!\n\n");
}
if (STATE == EXIT) {
break;
}
}
}
void addfriend(LinkedListNode **startPtr)
{
LinkedListNode *newPtr, *currentPtr;
char fname[NAME_SIZE];
int fage, fsex, frelation;
// 向作業系統要求新的記憶體空間
newPtr = malloc(sizeof(LinkedListNode));
// 依序輸入好友資料
printf("\n好友暱稱: ");
scanf("%s", fname);
printf("好友年齡: ");
scanf("%d", &fage);
printf("好友性別 - 0.女 1.男: ");
scanf("%d", &fsex);
printf("好友關係 - 0.家人 1.同學 2.朋友: ");
scanf("%d", &frelation);
// 將好友資料拷貝到剛才取得的記憶體空間之中
strcpy(newPtr->data.name, fname);
newPtr->data.age = fage;
newPtr->data.sex = fsex;
newPtr->data.relation = frelation;
newPtr->nextPtr = NULL;
// 將資料加入鏈結串列
if (*startPtr == NULL) {
*startPtr = newPtr;
}
else {
currentPtr = *startPtr;
while (currentPtr != NULL) {
if (currentPtr->nextPtr == NULL) {
currentPtr->nextPtr = newPtr;
break;
}
currentPtr = currentPtr->nextPtr;
}
}
}
void printList2(LinkedListNode *currentPtr)
{
if (currentPtr == NULL) {
printf("\n\n還沒有建立任何好友資料唷...\n\n");
}
else {
// 依序由鏈結串獵取出資料,然後印在螢幕上
printf("\n\n以下依好友名錄的儲存順序印出好友資料\n");
printf(" 好友暱稱 - 年 齡 - 性 別 - 關 係\n");
while (currentPtr != NULL) {
printf("%10s - ", currentPtr->data.name);
printf("%5d - ", currentPtr->data.age);
printf("%5s - ", currentPtr->data.sex ? "男" : "女");
printf("%s \n", currentPtr->data.relation ? "同學或朋友" : "家人");
currentPtr = currentPtr->nextPtr;
}
}
}
/* 《程式語言教學誌》的範例程式
http://pydoing.blogspot.com/
檔名:itmf.c
功能:實作 itm.h 所宣告的函數原型
作者:張凱慶
時間:西元2010年7月 */標頭檔及執行檔,請繼續參考
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