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标题:求大佬修改代码,优化重复度和添加另外功能.
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求大佬修改代码,优化重复度和添加另外功能.
// ConsoleApplication1.cpp: 定义控制台应用程序的入口点。
//

#include "stdafx.h"
#pragma warning(disable:4996)
#include<stdio.h>
#include <stdlib.h>        
#include <windows.h>      
#include<fstream>         
#include<iostream>        
#include<string>           
using namespace std;
#define MAXSIZE   20       //电话薄记录数量
#define MAX_SIZE 18        //人名的最大长度
#define HASHSIZE 90        //定义表长  
#define SUCCESS 1
#define UNSUCCESS -1
#define LEN sizeof(HashTable)   //为建立的对象定义长度
typedef int Status;             //为现有类型添加一个同义字
typedef char NA[MAX_SIZE];      // typedef 掩饰数组类型
static int m = 0;

typedef struct people                 //记录
{
    NA name;
    NA tel;                           //关键字
    NA add;
}Record;                             //查找表中记录类型

typedef struct                         //建立哈希表
{
    Record *elem[HASHSIZE];             //数据元素存储基址
    int count;                          //当前数据元素个数
    int size;                           //当前容量
}HashTable;
int i;
void Menu()
{
    printf("    ######################################################################n");
    printf("   #  ttt         通讯录查找系统                           #n");
    printf("   ## ttt         ――――――      ttt ##n");
    printf("   #  ttt          1.创建                              # n");
    printf("   #  ttt         ――――――                             #n");
    printf("   #  ttt          2.写入                              #n");
    printf("   #  ttt         ――――――                             #n");
    printf("   #  ttt          3.建表                              #n");
    printf("   #  ttt         ――――――                             #n");
    printf("   #  ttt          4.查找                              #n");
    printf("   #  ttt         ――――――                             #n");
    printf("   #  ttt          5.删除                              #n");
    printf("   #  ttt         ――――――                             #n");
    printf("   #  ttt          6.修改                              #n");
    printf("   #  ttt         ――――――                             #n");
    printf("   #  ttt          7.查看                              #n");
    printf("   #  ttt         ――――――                             #n");
    printf("   #  ttt          8.保存                              #n");
    printf("   #  ttt         ――――――                             #n");
    printf("   #  ttt          9.读取                              #n");
    printf("   #  ttt         ――――――                             #n");
    printf("   #  ttt          0.退出                              #n");
    printf("   ## ttt         ――――――                            ##n");
    printf("    ######################################################################n");
}

void benGetTime()                                  //建立时间函数
{
    SYSTEMTIME sys;
    GetLocalTime(&sys);
    printf("%4d/%02d/%02d %02d:%02d:%02d.%03d n", sys.wYear, sys.wMonth, sys.wDay, sys.wHour, sys.wMinute, sys.wSecond, sys.wMilliseconds);
}

Status NUM_BER;                        //记录的个数
Status NUM_BER1;

void Create(Record* a)                                //创建新的通讯录
{
    system("CLS");                           //调用DOS命令CLS能够清屏
    FILE *fp1, *fp2;
    if ((fp1 = fopen("record.txt", "r")) != NULL)      //打开文件
    {
        fclose(fp1);                         //关闭文件
    }
    else
    {
        fp2 = fopen("record.txt", "w");        //如果不存在record.txt就创建一个
        fclose(fp2);
    }
    printf("n");
    printf("#############################################################n");
    printf("==================== → 创建成功 ← ===================n");
    printf("#############################################################n");
    printf("n");
    printf("◇◆请按ENTER进入添加通讯信息菜单◇◆n");
    getchar();
    system("CLS");
    system("CLS");                    //调用DOS命令CLS能够清屏
    printf("#############################################################n");
    printf("==================== → 用户信息记录表 ← ===================n");
    printf("#############################################################n");
    printf("输入要添加的个数:n");
    scanf("%d", &NUM_BER);
    for (i = 0; i<NUM_BER; i++)
    {
        printf("请输入第%d个记录的用户名:n", i + 1);
        scanf("%s", a[i].name);
        printf("请输入%d个记录的电话号码:n", i + 1);
        scanf("%s", a[i].tel);
        printf("请输入第%d个记录的地址:n", i + 1);
        scanf("%s", a[i].add);
    }
    getchar();
    printf("####################################n");
    printf("添加成功!!!n");
    benGetTime();
    printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~n");
    printf("◇◆请按ENTER返回功能操作菜单◇◆n");
    printf("####################################n");
    getchar();
}


Status eq(NA x, NA y)                  //关键字比较,相等返回SUCCESS;否则返回UNSUCCESS
{
    if (strcmp(x, y) == 0)
    {
        return SUCCESS;
    }
    else return UNSUCCESS;
}

void Append(Record* a)                 //键盘输入各人的信息
{
    system("CLS");                    //调用DOS命令CLS能够清屏
    printf("#############################################################n");
    printf("==================== → 用户信息记录表 ← ===================n");
    printf("#############################################################n");
    printf("输入要添加的个数:n");
    scanf("%d", &NUM_BER1);
    int j = i;
    for (i; i<j + NUM_BER1; i++)
    {
        printf("请输入第%d个记录的用户名:n", i + 1);
        scanf("%s", a[i].name);
        printf("请输入%d个记录的电话号码:n", i + 1);
        scanf("%s", a[i].tel);
        printf("请输入第%d个记录的地址:n", i + 1);
        scanf("%s", a[i].add);
    }
    getchar();
    printf("####################################n");
    printf("添加成功!!!n");
    benGetTime();
    printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~n");
    printf("◇◆请按ENTER返回功能操作菜单◇◆n");
    printf("####################################n");
    getchar();
}

void List(Record* a)                      //显示通讯录中所有记录
{
    Record *p;
    p = a;
    int i;
    system("CLS");                          //调用DOS命令CLS能够清屏
    printf("#############################################################n");
    printf("==================== → 用户信息记录表 ← ===================n");
    printf("#############################################################n");
    if (a != NULL)
    {
        printf("nn姓名t电话号tt地址n");
        printf("_____________________________________________________n");
        for (i = 0; i<NUM_BER + NUM_BER1 - m; i++)
        {
            printf("%st%stt%sn", a[i].name, a[i].tel, a[i].add);
            printf("_____________________________________________________n");
        }
    }
    else
    {
        printf("对不起!!没有任何联系人记录!!nn");
        printf("=============================================================n");
    }
    benGetTime();
    printf("#################################n");
    printf("◇◆请按ENTER返回功能操作菜单◇◆n");
    printf("#################################n");
    getchar();
}

int Hash(NA str)                                        //哈希函数
{
    system("CLS");                                     //调用DOS命令CLS能够清屏
    long n;
    int m;
    n = atoi(str);                                     //把字符串转换成整型数.
    m = n%HASHSIZE;                                     //用除留余数法构造哈希函数
    return m;                                         //并返回模值
}

Status collision(int p, int &c)                         //冲突处理函数,采用二次探测再散列法解决冲突
{
    int i, q;
    i = c / 2 + 1;
    while (i<HASHSIZE)
    {
        if (c % 2 == 0)
        {
            c++;
            q = (p + i*i) % HASHSIZE;
            if (q >= 0)
            {
                return q;
            }
            else
            {
                i = c / 2 + 1;
            }
        }
        else
        {
            q = (p - i*i) % HASHSIZE;
            c++;
            if (q >= 0)
            {
                return q;
            }
            else
            {
                i = c / 2 + 1;
            }
        }
    }
    return UNSUCCESS;
}

void CreateHash(HashTable* H, Record* a)                         //建表,以电话号码为关键字,建立相应的散列表
{
    system("CLS");                                            //调用DOS命令CLS能够清屏   
    int i, p = -1, c, pp;
    for (i = 0; i<NUM_BER + NUM_BER1; i++)
    {
        c = 0;
        p = Hash(a[i].tel);
        pp = p;
        while (H->elem[pp] != NULL)
        {
            pp = collision(p, c);                                     //若哈希地址冲突,进行冲突处理
            if (pp<0)
            {
                printf("#############################################################n");
                printf("==================== → 用户信息记录表 ← ===================n");
                printf("#############################################################n");
                printf("第%d记录无法解决冲突", i + 1);                //需要显示冲突次数时输出
                continue;
            }                                                    //无法解决冲突,跳入下一循环
        }
        H->elem[pp] = &(a[i]);                                     //求得哈希地址,将信息存入
        H->count++;
        printf("#############################################################n");
        printf("==================== → 用户信息记录表 ← ===================n");
        printf("#############################################################n");
        printf("第%d个记录冲突次数为%d。n", i + 1, c);              //需要显示冲突次数时输出
    }
    printf("n建表完成!n此哈希表容量为%d,当前表内存储的记录个数为%d.n", HASHSIZE, H->count);
    benGetTime();
    printf("#################################n");
    printf("◇◆请按ENTER返回功能操作菜单◇◆n");
    printf("#################################n");
    getchar();
}

void Find(HashTable* H, int &c)                           //在通讯录里查找电话号码关键字,若查找成功,显示信息
{
    system("CLS");                                      //调用DOS命令CLS能够清屏  
    printf("#############################################################n");
    printf("==================== → 用户信息记录表 ← ===================n");
    printf("#############################################################n");
    benGetTime();
    NA tele;
    printf("n请输入要查找记录的电话号码:n");
    scanf("%s", tele);
    int p, pp;
    p = Hash(tele);
    pp = p;
    while ((H->elem[pp] != NULL) && (eq(tele, H->elem[pp]->tel) == -1))
        pp = collision(p, c);
    if (H->elem[pp] != NULL&&eq(tele, H->elem[pp]->tel) == 1)
    {
        printf("#############################################################n");
        printf("==================== → 用户信息记录表 ← ===================n");
        printf("#############################################################n");
        printf("n查找成功!n查找过程冲突次数为%d.以下是您需要要查找的信息:nn", c);
        // printf("姓   名:%sn电话号码:%sn联系地址:%sn",H->elem[pp]->name,H->elem[pp]->tel,H->elem[pp]->add);
        printf("nn姓名t电话号tt地址n");
        printf("_____________________________________________________n");
        printf("%st%stt%sn", H->elem[pp]->name, H->elem[pp]->tel, H->elem[pp]->add);
        printf("_____________________________________________________n");
    }
    else
        printf("n此人不存在,查找不成功!n");
    benGetTime();
    getchar();
    printf("#################################n");
    printf("◇◆请按ENTER返回功能操作菜单◇◆n");
    printf("#################################n");
    getchar();
}

void Alter(HashTable* H, int &c)                           //在通讯录里修改某人信息
{
    system("CLS");                                      //调用DOS命令CLS能够清屏  
    printf("#############################################################n");
    printf("==================== → 用户信息记录表 ← ===================n");
    printf("#############################################################n");
    benGetTime();
    NA tele;
    printf("n请输入要修改记录的电话号码:n");
    scanf("%s", tele);
    int p, pp;
    p = Hash(tele);
    pp = p;
    while ((H->elem[pp] != NULL) && (eq(tele, H->elem[pp]->tel) == -1))
        pp = collision(p, c);
    if (H->elem[pp] != NULL&&eq(tele, H->elem[pp]->tel) == 1)
    {
        printf("#############################################################n");
        printf("==================== → 用户信息记录表 ← ===================n");
        printf("#############################################################n");
        printf("n以下是您需要修改的信息:");
        printf("n");
        printf("nn姓名t电话号tt地址n");
        printf("_____________________________________________________n");
        printf("%st%stt%sn", H->elem[pp]->name, H->elem[pp]->tel, H->elem[pp]->add);
        printf("_____________________________________________________n");
        (H->elem)[pp]->tel[0] = '�';
        printf("请输入修改后记录的用户名:n");
        scanf("%s", H->elem[pp]->name);
        printf("请输入修改后记录的电话号码:n");
        scanf("%s", H->elem[pp]->tel);
        printf("请输入修改后记录的地址:n");
        scanf("%s", H->elem[pp]->add);
        printf("修改成功!!!");
    }
    else
    {
        printf("#############################################################n");
        printf("==================== → 用户信息记录表 ← ===================n");
        printf("#############################################################n");
        benGetTime();
        printf("n此人不存在,修改不成功!n");
    }
    getchar();
    printf("#################################n");
    printf("◇◆请按ENTER返回功能操作菜单◇◆n");
    printf("#################################n");
    getchar();
}

void Delete(HashTable* H, int &c)                           //在通讯录里查找电话号码关键字,若查找成功,显示信息然后删除
{
    system("CLS");                                      //调用DOS命令CLS能够清屏  
    printf("#############################################################n");
    printf("==================== → 用户信息记录表 ← ===================n");
    printf("#############################################################n");
    benGetTime();
    NA tele;
    printf("n请输入要删除记录的电话号码:n");
    m++;
    scanf("%s", tele);
    int p, pp;
    p = Hash(tele);
    pp = p;
    while ((H->elem[pp] != NULL) && (eq(tele, H->elem[pp]->tel) == -1))
        pp = collision(p, c);
    if (H->elem[pp] != NULL&&eq(tele, H->elem[pp]->tel) == 1)
    {
        printf("#############################################################n");
        printf("==================== → 用户信息记录表 ← ===================n");
        printf("#############################################################n");
        printf("n以下是您需要要删除的信息:nn", c);
        printf("nn姓名t电话号tt地址n");
        printf("_____________________________________________________n");
        printf("%st%stt%sn", H->elem[pp]->name, H->elem[pp]->tel, H->elem[pp]->add);
        printf("_____________________________________________________n");
        printf("n");
        (H->elem)[pp]->tel[0] = '�';
        printf("删除成功!!!");
    }
    else
        printf("n此人不存在,删除不成功!n");
    benGetTime();
    getchar();
    printf("#################################n");
    printf("◇◆请按ENTER返回功能操作菜单◇◆n");
    printf("#################################n");
    getchar();
}

void Save(HashTable * H)                   //将记录保存到指定文件
{
    system("CLS");
    FILE* fp;
    if ((fp = fopen("record.txt", "w")) != NULL)
    {
        fprintf(fp, "#############################################################n");
        fprintf(fp, "==================== → 用户信息记录表 ← ===================n");
        fprintf(fp, "#############################################################n");
        for (int i = 0; i<HASHSIZE; i++)
        {
            if ((H->elem)[i] != '�')
            {
                fprintf(fp, "====================================================n");
                fprintf(fp, "联系人姓名:%sn", H->elem[i]->name);
                fprintf(fp, "联系人电话:%sn", H->elem[i]->tel);
                fprintf(fp, "联系人地址:%sn", H->elem[i]->add);
                fprintf(fp, "====================================================n");
            }
        }
        fclose(fp);
        printf("#############################################################n");
        printf("==================== → 用户信息记录表 ← ===================n");
        printf("#############################################################n");
        benGetTime();
        printf("nn恭喜你!!成功储存,你能在record.txt找到相应纪录n");
        printf("#############################################################n");
        system("pause");
    }
    else
    {
        benGetTime();
        printf("抱歉,保存记录失败!!");
        system("pause");
    }
}

void Load()
{
    system("CLS");
    ifstream inFile;
    inFile.open("record.txt"); // 打开文件
    string str; // 行字符串缓存
    if (inFile.is_open())         // 若成功打开文件
    {
        while (!inFile.eof())    // 若未到文件结束
        {
            getline(inFile, str, 'n');    // 读取一行内容,并存入缓存str中,'n'表示一行结束的回车符
            cout << str << endl;     // 把缓存内容输出到屏幕
        }
    }
    inFile.close();
    printf("#################################n");
    printf("◇◆请按ENTER返回功能操作菜单◇◆n");
    printf("#################################n");
    getchar();
}


void Quit()         //结束
{
    system("cls");
    system("color F0");
    printf("########################################################n");
    printf("☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★n");
    printf("                 谢谢使用!   再见!!!n");
    printf("☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★n");
    printf("                            祝你                        n");
    printf("☆幸福快乐☆   ☆生活愉快☆  ☆吉祥如意☆   ☆合家欢乐☆n");
    printf("########################################################n");

}

int main(int argc, char* argv[])
{
    system("color  F0");
    system("CLS");                          //调用DOS命令CLS能够清屏
    int c, flag = 1;
    HashTable *H;
    H = (HashTable*)malloc(LEN);
    for (int i = 0; i<HASHSIZE; i++)
        H->elem[i] = NULL;
    H->size = HASHSIZE;
    H->count = 0;
    Record a[MAXSIZE];
    int i = 0;
    int pwd, key = 123456;//key为假设密码
    printf("     ######################################n");
    cout << "     ##为了保证数据安全,请输入密码后使用##" << endl;   
    cout << "     ##为了保证数据安全,请输入密码后使用##" << endl;
    printf("     ######################################n");
    printf("n");
    printf("n");
    printf("n");
    do
    {
        if (i != 0)
            cout << "密码错误!" << endl;
        cout << "第 " << i + 1 << " 次输入密码: ";
        cin >> pwd;
        system("color  F0");
        system("CLS");
    } while (pwd != key&&++i<3);
    if (i == 3)
    {
        cout << "密码错误,3次机会已经用完!n拒绝使用通讯录管理系统!" << endl;
    }
    else
    {
        cout << "☆★☆★☆★☆★☆★☆★☆★☆" << endl;
        cout << "  欢迎使用通讯录管理系统" << endl;
        cout << "☆★☆★☆★☆★☆★☆★☆★☆" << endl;
        benGetTime();
        printf("n");
        getchar();
        printf("请按ENTER进入功能操作菜单n");
        getchar();
        system("CLS");
        while (1)
        {
            Menu();
            printf("请输入一个任务选项>>>");
            int num;
            scanf("%d", &num); getchar();
            switch (num) {
            case 1:Create(a); break;
            case 2:Append(a); break;
            case 3:CreateHash(H, a); break;
            case 4:c = 0; Find(H, c); break;
            case 5:c = 0; Delete(H, c); break;
            case 6:c = 0; Alter(H, c); break;
            case 7:List(a); break;
            case 8:Save(H); break;
            case 9:Load();  break;
            case 0:Quit(); return 0; break;
            case 10:;; break;
            default:
                printf("你输错了,请重新输入!");
                printf("n");
            }

            system("CLS");
        }
        return 0;
    }
}



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2017-12-24 21:09
快速回复:求大佬修改代码,优化重复度和添加另外功能.
数据加载中...
 
   



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