#pragma once
#define 添加账户      1
#define 删除账户      2
#define 修改账户      3
#define 查询账户      4
#define 查询所有      5
#define 保存本地      6
#define 退出          7#define NUM 100
extern int g_nNum; //当前密码本容量
extern int oCho;    //判断是否保存到本地了//定义账户结构体
typedef struct _ACCOUNT
{char website[100];char userName[100];char passWord[100];
}ACCOUNT,*PACCOUNT;

#include "data.h"
int g_nNum;

#pragma once
#include "data.h"
//增加账户
void insertInfo(ACCOUNT acc[], int* nCount);
//删除账户
void deleteInfo(ACCOUNT acc[], int *nCount);
//修改账户
void alterInfo(ACCOUNT acc[], int nCount);
//查询账户
void searchInfo(ACCOUNT acc[], int nCount);
//查询所有账户
void searchALLInfo(ACCOUNT acc[], int nCount);
//保存操作
void saveInfo(ACCOUNT acc[], int nCount);
//读取数据
void readInfo(PACCOUNT *pAc, int *nCount);

#include <stdio.h>
#include <string.h>
#include <malloc.h>
#include "data.h"
#include "ctrl.h"
void insertInfo(ACCOUNT acc[], int* nCount)
{int nNum = *nCount;if (nNum <0 || nNum > NUM){printf("添加异常请重试！\n");return;}printf("请输入需要保存的站点：\n");scanf_s("%s", acc[nNum].website,100);char ss = getchar();printf("请输入需要保存的用户名：\n");scanf_s("%s", acc[nNum].userName,100);ss = getchar();printf("请输入需要保存的密码：\n");scanf_s("%s", acc[nNum].passWord,100);ss = getchar();(*nCount)++;printf("保存成功！返回主菜单\n");}void deleteInfo(ACCOUNT acc[], int* nCount)
{int nNum = *nCount;if (nNum <0 || nNum > NUM){printf("有点小毛病我也不知道咋回事你再试试！\n");return;}char str[100] = {};printf("请输入你想要删除的站点：\n");scanf_s("%s", str, 100);for (int i = 0; i < nNum; i++){if (strcmp(str, acc[i].website) == 0){for (int j=i;j<nNum-1;j++){strcpy_s(acc[j].website, 100, acc[j + 1].website);strcpy_s(acc[j].userName, 100, acc[j + 1].userName);strcpy_s(acc[j].passWord, 100, acc[j + 1].passWord);}printf("删除成功！\n");(*nCount)--;return;}}printf("查无此站点请重试！\n");
}void alterInfo(ACCOUNT acc[], int nCount)
{char str[100] = {};printf("请输入你想要修改的站点：\n");scanf_s("%s", str, 100);for (int i = 0; i < nCount; i++){if (strcmp(str, acc[i].website) == 0){printf("请输入修改后的站点：\n");scanf_s("%s", acc[i].website, 100);printf("请输入修改后的用户名：\n");scanf_s("%s", acc[i].userName, 100);printf("请输入修改后的密码：\n");scanf_s("%s", acc[i].passWord, 100);printf("修改成功！\n");return;}}printf("查无此站点请重试！\n");
}void searchInfo(ACCOUNT acc[], int nCount)
{char str[100] = {};printf("请输入你想要查询的站点：\n");scanf_s("%s", str, 100);for (int i = 0;i<nCount;i++){if (strcmp(str,acc[i].website) ==0){printf("查询结果为：\n");printf("站  点：%s  \n", acc[i].website);printf("用户名：%s  \n", acc[i].userName);printf("密  码：%s  \n", acc[i].passWord);return;}}printf("暂无搜索结果\n");}void searchALLInfo(ACCOUNT acc[], int nCount)
{printf("-------------查询结果----------------\n");if (0==nCount){printf("空\n");return;}for (int i = 0; i< nCount; i++){printf("站  点：%s  \n",acc[i].website);printf("用户名：%s  \n",acc[i].userName);printf("密  码：%s  \n",acc[i].passWord);printf("--------------------------------\n");}
}void saveInfo(ACCOUNT acc[], int nCount)
{FILE* pFile=NULL;errno_t err = fopen_s(&pFile, "file.txt", "wb");if (err != 0){printf("保存本地失败！\n");return ;}g_nNum = nCount;fwrite(&nCount, sizeof(nCount), 1, pFile);fwrite(&g_nNum, sizeof(g_nNum), 1, pFile);int bytsize = sizeof(ACCOUNT) * g_nNum;char* buf = (char*)malloc(bytsize);memcpy_s(buf, bytsize, acc, bytsize);for (int i = 0; i < bytsize; i++){buf[i] += 2;}fwrite(buf, sizeof(ACCOUNT), g_nNum, pFile);fclose(pFile);free(buf);buf = NULL;printf("已成功保存到本地！\n");
}
void readInfo(PACCOUNT *pAc, int *nCount)
{FILE* pFile=NULL;errno_t err = fopen_s(&pFile, "file.txt", "rb");if (err != 0){*pAc = (PACCOUNT)malloc(sizeof(ACCOUNT) * NUM);g_nNum = NUM;return ;}fread(nCount, sizeof(nCount), 1, pFile);fread(&g_nNum, sizeof(g_nNum), 1, pFile);if (g_nNum==0){*pAc= (PACCOUNT)malloc(sizeof(ACCOUNT));fclose(pFile);return;}*pAc = (PACCOUNT)malloc(sizeof(ACCOUNT) * g_nNum);memset(*pAc, 0, sizeof(ACCOUNT) * g_nNum);size_t lent = fread(*pAc, sizeof(ACCOUNT), g_nNum, pFile);if (lent!=g_nNum){printf("读取错误！");fclose(pFile);return;}int bytsize = sizeof(ACCOUNT) * g_nNum;char* buf = (char*) *pAc;for (int i = 0; i < bytsize; i++){buf[i] -= 2;}fclose(pFile);}

#include <stdio.h>
#include <malloc.h>
#include "data.h"
#include "ctrl.h"
#include <stdlib.h>
int main()
{int g_nNum = 0; //当前密码容量int nCount = 0; //当前密码个数PACCOUNT pAc = nullptr;readInfo(&pAc, &nCount);//pAc = (PACCOUNT)malloc(sizeof(ACCOUNT) * NUM);int nOver = 1;int oper;int oCho = 0;printf("欢迎使用尘风密码本\n");while (nOver){printf("======主菜单===========\n");printf("1 添加账户\n");printf("2 删除账户\n");printf("3 修改账户\n");printf("4 查询账户\n");printf("5 查询所有账户\n");printf("6 保存本地\n");printf("7 退出\n");printf("请输入你想要进行的操作序号：\n");scanf_s("%d",&oper);switch (oper){case 添加账户:{insertInfo(pAc, &nCount);oCho += 1;}break;case 删除账户:{deleteInfo(pAc, &nCount);oCho += 1;}break;case 修改账户:{alterInfo(pAc,nCount);oCho += 1;}break;case 查询账户:{searchInfo(pAc, nCount);}break;case 查询所有: {searchALLInfo(pAc, nCount);}break;case 保存本地: {saveInfo(pAc, nCount);oCho = 0;}break;case 退出:{if (oCho!=0){printf("更改是否保存到本地？（y or 其他)\n");char x = getchar();char s;scanf_s("%c", &s,1);        if ('y'== s){saveInfo(pAc, nCount);}}printf("谢谢您的使用！");nOver = 0;system("pause");system("cls");}break;default:{printf("请输入正确命令");}break;}}free(pAc);pAc = nullptr;}