課程設(shè)計(jì)C++電話本管理

1、VC+6.0 課 程C+課程實(shí)驗(yàn)報(bào)告一、實(shí)驗(yàn)題目：電話本管理二、功能描述： 這是一個(gè)電話簿管理小程序，利用文本文件儲(chǔ)存電話簿數(shù)據(jù)，具有添加、刪除、顯示和查詢聯(lián)系人電話號(hào)碼功能。在這個(gè)小型管理程序中，類與類之間通過鏈表將各個(gè)數(shù)據(jù)相連接，形成一個(gè)通暢的應(yīng)用小程序！在程序中，對于用戶需求盡可能的予以滿足.3、 算法設(shè)計(jì)與實(shí)驗(yàn)步驟4、 流程圖:按ENTER進(jìn)入電話本功能界面電話本功能界面（用戶根據(jù)界面說明進(jìn)行選擇操作）6刪除記錄2查找并修改1添加聯(lián)系人0進(jìn)入幫助4首字母近似查找3姓名查找聯(lián)系人5顯示全部記錄7退出電話簿程序并保存電話簿數(shù)據(jù)逐一刪除聯(lián)系人數(shù)據(jù)，首先輸入聯(lián)系人姓名顯示電話薄全部數(shù)據(jù)輸入首字

2、母匹配查找輸入姓名查找輸入聯(lián)系人姓名,查找修改根據(jù)提示用戶新建聯(lián)系人姓名和電話號(hào)碼用戶根據(jù)幫助程序用戶選擇0后進(jìn)入幫助界面2怎樣顯示我的電話本5退出幫助進(jìn)入電話簿功能界面4什么時(shí)候有一種新版面3什么時(shí)候我有一種新版面1怎樣產(chǎn)生一個(gè)新紀(jì)錄電話本功能界面四、類與對象結(jié)構(gòu)描述，核心程序代碼（需要有相應(yīng)的注釋）1.程序中所定義的類（1）電話簿記錄類class CTelRecordprivate:int nYear,nMonth,nDay,nHour,nMinute,nSecond; /時(shí)間單元char szName20;/電話簿數(shù)據(jù)：姓名和電話號(hào)碼char Last20;char szNumber20

3、;public:CTelRecord()/構(gòu)造函數(shù)CTelRecord(char *name,char *number);void SetRecord(char *name,char *last,char *number);/輸出時(shí)間int Compare(char *name);/根據(jù)姓名查找void SetName(char *name)strcpy(szName,name); void SetNum(char *num)strcpy(szNumber,num);void SetLast(char *last)strcpy(Last,last);char *GetName(void)ret

4、urn szName;/需通過函數(shù)訪問的私有成員char *GetLast(void)return Last;char *GetNum(void)return szNumber;int GetYear(void)return nYear;int GetMonth(void)return nMonth;int GetDay(void)return nDay;int GetHour(void)return nHour;int GetMinute(void)return nMinute;int GetSecond(void)return nSecond;void Show();/打印數(shù)據(jù)void M

5、odify(char *number);/修改結(jié)點(diǎn)函數(shù)int LookChar(char *szName);/按首字母查找匹配姓名;（2）定義結(jié)點(diǎn)類class CNodeprivate:CTelRecord *pData;/用于指向數(shù)據(jù)類指針CNode *pNext;/指向鏈表下一個(gè)結(jié)點(diǎn)指針public:CNode()pData=0;pNext=0; /結(jié)點(diǎn)構(gòu)造CNode(CNode &node);/拷貝構(gòu)造函數(shù)void ShowNode()pData->Show(); /指向打印函數(shù)CTelRecord *GetData(void)return pData;friend cla

6、ss CList;/定義鏈表類為友元類;(3) 定義鏈表類class CList CNode *head_ptr,*current_ptr;public:CList()head_ptr=NULL;/構(gòu)造函數(shù)void Help_me();/幫助函數(shù)void AddNode(); /在首部添加結(jié)點(diǎn)void DeleteNode(); /刪除結(jié)點(diǎn)void ShowList(); /顯示所有記錄void DeleteList();/刪除所有記錄void Search();/查找CNode *GetListHead()return head_ptr;void Insert(CNode *new_rec_

7、ptr);/按順序插入新節(jié)點(diǎn)CNode*Position_insertion_point(char name20);void ModNum(void);/修改號(hào)碼void SearchFriends(void);/查找具有相似名的記錄void load_list_from_file(void);/保存文件void write_list_to_file();/把文件數(shù)據(jù)寫入鏈表中;2. 新增函數(shù)說明根據(jù)姓氏，返回其在鏈表中的正確位置，新節(jié)點(diǎn)即將插入此點(diǎn)。CNode*CList:Position_insertion_point(char name20) char temp_name20; CNod

8、e *temp_ptr; int tempint; if(head_ptr->pNext!=NULL)/ 如果有多于一個(gè)結(jié)點(diǎn)的鏈表，查找結(jié)點(diǎn)在鏈表中的正確位置 current_ptr=head_ptr; temp_ptr=current_ptr->pNext; strcpy(temp_name,temp_ptr->pData->GetName(); tempint=strcmp(name,temp_name);/*比較鏈表中的姓氏與欲插入的姓氏的大小*/ while(tempint>0)&&current_ptr->pNext!=NULL)/

9、*若欲插入的姓氏大于鏈表中當(dāng)前結(jié)點(diǎn)的姓氏，繼續(xù)向下查找*/ current_ptr=temp_ptr; if(current_ptr->pNext!=NULL) temp_ptr=current_ptr->pNext; strcpy(temp_name,temp_ptr->pData->GetName(); tempint=strcmp(name,temp_name); else/如果只有一個(gè)頭結(jié)點(diǎn)，返回頭結(jié)點(diǎn)的位置，新結(jié)點(diǎn)插在頭節(jié)點(diǎn)后 current_ptr=head_ptr; return(current_ptr);3.電話簿記錄在鏈表的讀取與寫入（1）從鏈表讀取數(shù)

10、據(jù)void CList:load_list_from_file(void)/從數(shù)據(jù)文件FRIENDS.DAT中讀取數(shù)據(jù)，重建鏈表處理函數(shù) CNode *new_rec_ptr;/CTelRecord *Phonebook; ifstream infile;int end_loop=0;infile.open("FRIENDS.DAT",ios:in);if(infile)/打開文件正確 donew_rec_ptr=new CNode;new_rec_ptr->pData=new CTelRecord; if(new_rec_ptr!=NULL)char name20,

11、last20,number20; int year,month,day,hour,minute,second;infile.getline(name,20);new_rec_ptr->pData->SetName(name);infile.getline(last,20);new_rec_ptr->pData->SetLast(last);if(strcmp(new_rec_ptr->pData->GetName(),"")!=0)&&(strcmp(new_rec_ptr->pData->GetName(),

12、"END OF FILE")!=0)infile.getline(number,20);new_rec_ptr->pData->SetNum(number);infile>>year;infile.get(pause);infile>>month;infile.get(pause);infile>>day;infile.get(pause);infile>>hour;infile.get(pause);infile>>minute;infile.get(pause);infile>>seco

13、nd;infile.get(pause);new_rec_ptr->pData->SetTime(year,month,day,hour,minute,second);Insert(new_rec_ptr);else/讀到文件尾delete new_rec_ptr;end_loop=1;else/如果結(jié)點(diǎn)分配空家出錯(cuò)cout<<"WARNING:Memory error.Load from disk wan unsuccessful.n"end_loop=1;while(end_loop=0);infile.close();else/如果打開文件出錯(cuò)

14、cout<<"No usable data file located.List is empty.n"（2）將數(shù)據(jù)寫入鏈表void CList:write_list_to_file()/將鏈表寫入文件ofstream outfile;outfile.open("FRIENDS.DAT",ios:out); /打開文件if(outfile)/打開正確current_ptr=head_ptr;if(head_ptr!=NULL)/鏈表不為空，循環(huán)寫入dooutfile<<current_ptr->pData->GetNam

15、e()<<endl; outfile<<current_ptr->pData->GetLast()<<endl;outfile<<current_ptr->pData->GetNum()<<endl;outfile<<current_ptr->pData->GetYear()<<endl;outfile<<current_ptr->pData->GetMonth()<<endl;outfile<<current_ptr->

16、pData->GetDay()<<endl;outfile<<current_ptr->pData->GetHour()<<endl;outfile<<current_ptr->pData->GetMinute()<<endl;outfile<<current_ptr->pData->GetSecond()<<endl;current_ptr=current_ptr->pNext;while(current_ptr!=NULL);outfile<<&q

17、uot;END OF FILE"<<endl;outfile.close();else/打開文件出錯(cuò)cout<<"Error opening file!n"4課程設(shè)計(jì)要求的實(shí)現(xiàn)（1）記錄修改函數(shù)實(shí)現(xiàn)void CList:ModNum(void)/修改號(hào)碼 system("cls"); char search_string20,new_phone_number20; current_ptr=head_ptr; cin.ignore(20,'n'); cout<<"nEnter the

18、First name for which you want to change his or her phonenumber:" cin.get(search_string,20);/需要修改的姓氏 cin.ignore(20,'n');while(current_ptr!=NULL)&&(current_ptr->pData->Compare(search_string)!=0) current_ptr=current_ptr->pNext; if(current_ptr!=NULL)/如果找到匹配的結(jié)點(diǎn)，輸出結(jié)點(diǎn)信息 cout&l

19、t;<"nRECORD FOUNDn" current_ptr->ShowNode(); cout<<"Enter New Phonenumber:"cin.get(new_phone_number,20);cin.ignore(20,'n');current_ptr->pData->Modify(new_phone_number); else/查找萬整個(gè)鏈表，未查到匹配的結(jié)點(diǎn) cout<<"NO MATCH FOUNDn" cout<<"Press

20、 Enter Continuen"cin.get(pause); system("cls"); （2）記錄錄入信息時(shí)間void CTelRecord:SetRecord(char *name,char *last,char *number)/調(diào)用系統(tǒng)時(shí)間strcpy(szName,name);strcpy(Last,last);strcpy(szNumber,number);struct tm *times; /定義時(shí)間指針變量.(只能用指針) time_t t; /定義系統(tǒng)時(shí)間變量,供提供系統(tǒng)時(shí)間 t = time(0); /當(dāng)前系統(tǒng)時(shí)間給變量t times =

21、 localtime(&t); /把系統(tǒng)時(shí)間變量強(qiáng)制轉(zhuǎn)換成tm結(jié)構(gòu)體形式時(shí)間 nYear=(times->tm_year+1900); nMonth=times->tm_mon; nDay=times->tm_mday; nHour=times->tm_hour; nMinute=times->tm_min;nSecond=times->tm_sec;（3）首字母查詢功能void CList:SearchFriends(void) system("cls"); char FirstWords20,name20;int length,k=0; current_ptr=head_ptr; cin.ignore(20,'n'); cout<<"nEnter the first words to found several similar Friends:" cin.get(FirstWords,20); cin.ignore(20,'n'); length=strlen(FirstWords); while(current_ptr!=NULL) strcpy(name,current_ptr->pData->GetName(); namelen