增加日志
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@@ -0,0 +1,5 @@
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*.o
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*.exe
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bank.dat
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.vscode/launch.json
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.vscode/tasks.json
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@@ -0,0 +1,55 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include "bank.h"
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#include <io.h>
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#define FILE_NAME bank.bat
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//要操作的全局变量,但不在本模块定义需要声明为外部引入
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extern STACCOUNT g_astAccounts[];
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extern int g_iAccCount;
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/* 函数功能:数据持久化,将内存中的账户数据保存到文件中
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保存方式为二进制
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保存到文件bank.bat中,该文件名只在本模块用使用
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* 参数:无
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* 保存信息来自全局变量g_astAccounts
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* 返回值:无
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* 保存是失败怎么处理?
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*/
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void SaveData()
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{
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FILE *file = fopen("bank.dat", "wb");
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fwrite(g_astAccounts, sizeof(STACCOUNT), 50, file);
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fclose(file);
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LoadData();
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}
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/* 函数功能:从文件bank.bat中把账户数据读取到内存
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操作的文件名仅在本模块中使用
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* 参数:无
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* 信息读取后放入全局变量g_astAccounts
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* 返回值:无
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* 读取失败怎么处理?
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*/
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void LoadData()
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{
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int i;
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int result=0;
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FILE *file = fopen("bank.dat", "rb");
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if (file == NULL) {
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InitAdminAccount();
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g_iAccCount= 1;
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}
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else {
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fread(g_astAccounts, sizeof(STACCOUNT), 50, file);
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}
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fclose( file);
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for (i = 0; i < 50; i++) {
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if (g_astAccounts[i].id != 0) {
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result++;
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}
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}
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g_iAccCount= result;
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}
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@@ -45,7 +45,7 @@ int EnqueueLog(int id, const char* type, double amt, double bal) {
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g_logQueue.logs[pos].amount = amt;
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g_logQueue.logs[pos].balance = bal;
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GetCurrentTimeStr(g_logQueue.logs[pos].timestamp);
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strcpy(g_logQueue.logs[pos].location, "四川省 德阳市"); // 根据你的需求固定地点
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strcpy(g_logQueue.logs[pos].location, "宇宙总行"); // 根据你的需求固定地点
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// 队尾指针后移
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g_logQueue.rear = (g_logQueue.rear + 1) % MAX_LOGS;
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